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Bon Secour Hospital
G&J Engineering limited were awarded the project: Medical assessment unit refurbishment
The scope of works of this project included the removal of redundant equipment.
This project included the installation of radiant panels, sanitaryware, ventilation and alteration to HWS/CWS/ HWSR distribution pipework.
Engineer: Homan O’Brien


Holy Family parish church
G&J Engineering limited were awarded the project: Holy Family parish church, Dun Laoghaire
This project included the installation of a new heating system, replacing an existing system of one pipe radiators and modifications to the plantroom pipework.
This project continues G&J engineering’s long and proud tradition of installations in houses of worship, with over 30 completed to date. This project was completed within the specified timeframe and with minimal disruption.




UCD CRID building
G&J Engineering limited were awarded the project: UCD CRID building
The scope of works of this project included the removal of redundant equipment.
This project included the installation of radiators, sanitaryware, ventilation, autoclave, compressed air and alterations to the HWS/CWS/HWSR distribution pipework.
Engineer: CRA
UCD Nova Lab
G&J Engineering limited were awarded the project: UCD Nova labs 1 & 2
The scope of works of this project included the removal of redundant equipment.
This project includes the Installation of vulcathene chemical waste pipework, emergency eye wash & shower and alterations to the HWS/CWS/MWS/HWSR distribution pipework.
Bon Secour Hospital
G&J Engineering limited were awarded the project: Energy centre refurbishment
This project presented a number of challenging aspects, which included a seamless changeover of the existing system to the new plantroom equipment. Throughout the project services could not be interrupted.
The scope of works of this project included the removal of over 25 tonnes of redundant equipment including existing 3no. 19m vertical flues, 3no. cast iron sectional boilers, 2no. Calorifier, redundant pipework & pumps.
The new system includes the installation of 2.1 megawatts of condensing boilers, cascades, air dirt hydraulic separator, degasser, automatic dosing system, side stream filtration, circulating pumps, vertical flue stack, 2no. ACV’s, alterations to LPHW distribution pipework, alterations to existing HWS/HWSR/CWS, gas pipework alterations, gas detection, controls, MCC panels, inhibitor dosing, insulation, balancing and commissioning.
Engineer: Homan O’Brien
Bon Secours Hospital Glasnevin – Boiler House – Homan O Brien




MS care home
G&J Engineering limited were awarded the project: Refurbishment of bathrooms & bedrooms
This project includes the Installation of Sanitaryware, Tiling, LST Radiators, alterations to LPHW distribution pipework, alteration to HWS/CWS distribution pipework, MWS Break tank, booster pump, Painting & Decorating.
UCD Innovation lounge
G&J Engineering limited were awarded the project: UCD Innovation lounge science building
The scope of works of this project includes Removal of redundant equipment,
This project includes the Installation of Fan coil units, Ventilation, alterations to LPHW & CHW distribution pipework, alteration to HWS/CWS/MWS/HWSR distribution pipework, Controls, Insulation, Balancing & commissioning
Engineer: CRA

Holy Trinity Church
G&J Engineering limited were awarded the project: Plantroom refurbishment
The scope of works of this project includes Removal of redundant equipment including existing cast iron sectional boiler,
This project includes the Installation of 2no. A rated stainless steel heat exchanger boilers, Cascade, air dirt separator, pressurisation unit, circulating pumps, alterations to LPHW distribution pipework, Gas detection, Controls, MCC Panel, Insulation, Balancing & commissioning
St Paul’s College
G&J Engineering limited were awarded the project Boiler replacement
The scope of works included replacing existing Cast iron sectional boiler, alterations to LPHW distribution pipework, installation of 4no. 150KW stainless steel heat exchanger boilers, Gas pipework alterations, Air dirt separator, Boss X pot, Circulating pumps, Insulation, labelling, Inhibitor Dosing of system, testing & Commissioning.
This project was completed within the specified timeframe with minimal disruption to the building services.
Engineer: Ronan Meally consulting engineers

UCD Yoga
G&J Engineering limited were awarded the project UCD Yoga
The scope of works included alterations to LPHW distribution pipework, installation of Radiators, HWS/CWS distribution pipework, Sanitaryware, Ventilation supply & Extract, Insulation, labelling, testing & Commissioning.
This project was completed within the specified timeframe with minimal disruption to the building services.
Engineer: Ethos engineering

Connolly Hospital
G&J Engineering limited were awarded the project Plantroom 11
The scope of works included replacement of existing twin Circulating pumps throughout plantroom, alterations to LPHW distribution pipework, testing & Commissioning.
This project was completed within the specified timeframe with minimal disruption to the building services.
Bon Secour Hospital
G&J Engineering limited were awarded the project Endoscopy phase 1 & 2
The scope of works included Installation of VRF system, Ventilation supply & Extract, Heater batteries, Sanitaryware, Medical Gases, Soils & Wastes, Alterations to existing HWS, HWSR, CWS pipework, alterations to LPHW distribution pipework, Controls, Insulation, Balancing & commissioning .
Estimated completion of this project is July 2021
Engineer: Homan & O’Brien


Bon Secour Hospital
G&J Engineering limited were awarded the project CSSD
The scope of works included replacement of existing Autoclaves, removal of existing Steam plantroom equipment, Installation of new 2no. Autoclaves, RO plantroom, Boosted CWS distribution pipework, Soils & Wastes, Controls, insulation, labelling, testing & Commissioning.
This project was completed within the specified timeframe with minimal disruption to the building services.
Engineer: Homan & O’Brien
Duffy’s of Malahide
G&J Engineering limited were awarded the refurbishment project Duffys of Malahide
This project was completed within the specified timeframe with minimal disruption to the building staff.
The scope of works included Installation of new high efficiency boiler, pressurisation unit, stainless steel Calorifier, Gas distribution pipework, Gas proving system, Format 30 insulated storage water tanks, Ventilation upgrades, Ductwork cleaning, 2no. MCC panels, alterations to CWS/HWS/HWSR/MWS, Insulation, alterations to LPHW distribution pipework, Balancing, labelling, testing & commissioning.
Connolly Hospital
G&J Engineering limited were awarded the project of Buildings 4 – 6 – 8
This project was completed within the specified timeframe with minimal disruption to the building staff.
The scope of works included Isolation of existing services, Removal & disposal of existing pipework, Installation of CWS/HWS/HWSR/MWS, sanitaryware, Insulation, alterations to LPHW distribution pipework, Radiators, labelling, testing & commissioning.
Zurich
G&J Engineering limited were awarded the project of replacing existing 6no. floor mounted Gas fired boilers.
This project was completed within the specified timeframe with minimal disruption to the building staff.
The scope of works included Isolation of existing services, Removal & disposal of existing boilers and flues, Installation of 6no. 110 kw high efficiency stainless steel heat exchanger boilers, Cascade, Circulating pumps, Flues, alterations to existing distribution pipework, Insulation, labelling, testing & commissioning.

United Drug
G&J Engineering limited were awarded the project of replacing existing 2no. floor mounted Gas fired boilers.
This project was completed within the specified timeframe with minimal disruption to the building staff. These essential works required a contract crane lift to remove the existing Gas boilers & to position the new Gas boilers within a roof plantroom.
The scope of works included Isolation of existing services, Removal & disposal of existing boilers and flues, Removal & disposal of existing 100mm Gas main pipework, Installation of 2no. 400kw high efficiency Rendamax boilers, Circulating pumps, Flues, Spirocross Magnetic strainer, 100mm roof Gas main replacement, alterations to existing distribution pipework, Insulation, labelling, testing & commissioning.



Bon Secour Hospital
G&J Engineering limited were awarded the project Diagnostic hub
The scope of works included replacing existing supply & extract ductwork, removal of redundant chilled water pipework, relocation of Air conditioning units this was to facilitate the installation of new roofing insulation and membrane.
This project was completed within the specified timeframe with minimal disruption to the building services.
Engineer: Homan & O’Brien
Bon Secour Hospital
G&J Engineering limited were awarded the project St Mary’s ward
The scope of works included replacing existing HWS, CWS, MWS, HWSR distribution pipework, Installation of radiant panels, LPHW distribution pipework, Controls, insulation, labelling, testing & Commissioning.
This project was completed within the specified timeframe with minimal disruption to the building services.
Engineer: Homan & O’Brien
UCD Block C
G&J Engineering limited were awarded the project UCD toilet block upgrade
The scope of works included replacing existing sanitaryware, alterations to HWS,CWS distribution pipework, insulation, labelling, testing & Commissioning.
This project was completed within the specified timeframe with minimal disruption to the building services.
Uniphar
G&J Engineering limited were awarded the project Uniphar
The scope of works included replacing existing 1000litre expansion vessels, pressurisation unit, installation of expansion bellows.
This project was completed within the specified timeframe with minimal disruption to the building services.
UCD Sports Centre
G&J Engineering limited were awarded the project UCD Yoga
The scope of works included Installation of Supply & Extract ventilation, alterations to HWS,HWSR,CWS,MWS distribution pipework, Soils & wastes, sanitaryware, LST radiators, LPHW distribution pipework, insulation, labelling, testing & Commissioning.
Engineer: Ethos engineering
Bon Secour Hospital
G&J Engineering limited were awarded the project St Josephs ward phase 2
The scope of works included replacing existing HWS, CWS, MWS, HWSR distribution pipework, Installation of radiant panels, LPHW distribution pipework, Controls, insulation, labelling, testing & Commissioning.
This project was completed within the specified timeframe with minimal disruption to the building services.
Engineer: Homan & O’Brien
St Peter’s Church
G&J Engineering limited were awarded the project St Peter’s Church residence plantroom
The scope of works included replacing existing Cast iron boiler, Alterations to existing LPHW distribution pipework, Installation of 3no. 110KW wall mounted high efficiency Gas fired boilers, Magnet deaerator and dirt separator, Variable speed Circulating pumps, Controls, MCC Panel, insulation, labelling, testing & Commissioning.
This project was completed within the specified timeframe with minimal disruption to the building services.

Unitarian Church
G&J Engineering limited were awarded the project Unitarian Church plantroom
The scope of works included replacing existing Cast iron boiler, Alterations to existing LPHW distribution pipework, Installation of 1no. wall mounted high efficiency Gas fired boilers, deaerator and dirt separator, Variable speed Circulating pumps, Controls, MCC Panel, labelling, testing & Commissioning.
This project was completed within the specified timeframe with minimal disruption to the building services.
Alexandra College
After a successful tendering process G&J Engineering were awarded the project of replacing existing storage tanks in the prestigious Alexandra college.
This project was completed within the specified timeframe with minimal disruption to the College.
The scope of works included Isolation of existing services, Removal & disposal of existing Galvanised cold water storage tanks, Installation of Tanking, Builders works, 2no. format 30 sectional CWS insulated tanks, 1no. format 30 sectional MWS break tank, twin booster pump, alterations to existing CWS/MWS distribution pipework, Insulation, testing & commissioning.
Kish Fish, Howth
This project included Isolation of existing services, Installation of Gas distribution pipework, Gas detection, Calorifier, alterations to CWS/HWS /HWSR distribution pipework ,insulation, testing & Commissioning.
The Delta Group, Swords
This project included Isolation of existing services, Installation of destratification fans, Unit heaters, alterations to LPHW distribution pipework , Controls, insulation, testing & Commissioning.
Bon Secour MRI
This project included Isolation of existing services, Glycol containment & disposal, Installation of 2no. Chillers , Buffer vessel, CHW Circulating pumps, Controls, CHW distribution pipework, alterations to CWS/HWS /HWSR distribution pipework, insulation & cladding, Sanitaryware, Soils & wastes, Air conditioning, Medical Gas, Ventilation, testing & commissioning.

Engineer: Homan & O’Brien
Multiple Sclerosis Ireland, Rathfarnham
Phase 2
This project included Isolation of existing services, Removal & disposal of existing sanitaryware, Installation of LPHW distribution pipework, radiators, alterations to existing CWS/HWS distribution pipework, sanitaryware, tiling, Soils & wastes, testing & commissioning
UCD James Joyce Library-Fifth floor
This project included Isolation of existing services, Removal & disposal of existing sanitaryware, Installation of Sanitaryware, alterations to existing CWS/HWS distribution pipework, testing & commissioning.
UCD Science building, white water expansion
This project included Installation of HDPE distribution from existing services, Insulation, testing & commissioning.
UCD Student union
This project included Isolation of existing services, Removal & disposal of existing sanitaryware, Installation of LPHW distribution pipework, LST radiators, alterations to existing CWS/HWS/MWS distribution pipework, sanitaryware, Soils & wastes, Insulation, Ventilation, testing & commissioning, O&M Manual , As built drawings.
Engineer: Ethos engineering
Prosper Fingal
This project included Isolation of existing services, Removal & disposal of existing Boilers, Installation of Heating centre, LPHW distribution pipework, Controls , Insulation, testing & commissioning , O&M Manual.
Bon Secour Hospital – St Laurence’s ward
This project included Installation of radiant panels, LPHW distribution pipework, Controls , HWS/HWSR/CWS/MWS distribution pipework, Insulation, testing & commissioning, O&M Manual , As built drawings.
Engineer: Homan & O’Brien
UCD Smurfit Business School
G&J Engineering limited after a successful tendering process have been appointed main contractor to install the first commercial air source heat pump for heat source at the prestigious UCD Smurfit Business School, Carysfort Avenue, Blackrock.
As part of UCD ongoing commitment to energy saving this project comprises of retrofitting to an existing building including isolation of the existing heating centre and disposal of existing equipment, Installation of Heating centre, High efficiency air to water heat pump, High efficiency Gas condensing boiler, LPHW distribution pipework, Gas distribution pipework, Gas detection, twin Circulating pumps, pressurisation unit, 1500 litre Buffer vessel, Heat meter, water meters, MCC Panel, Electrics, Controls , Builders works, Insulation, testing & commissioning, O&M Manual , As built drawings, system fully integrated and controlled by campus BMS.

Engineer: Powertherm solutions
St Joseph’s Church
This project included Isolation of existing services, Removal & disposal of existing cast iron sectional Boiler, Installation of sectional Cast iron boiler, LPHW distribution pipework , testing & commissioning.
Bon Secour Hospital- Procedure room
This project included Installation of heat recovery unit, controls, ventilation, sanitaryware, testing & commissioning, O&M Manual, As built drawings.
Engineer: Homan & O’Brien
Bon Secour Medical assessment unit
This project included Isolation of existing services, Supply & Installation of Radiant panels , Controls, LPHW distribution pipework, CWS/HWS/MWS/HWSR distribution pipework, insulation, Sanitaryware, Soils & wastes, Air handling units, Ventilation, testing & Commissioning
Bon Secour St. Joseph’s ward
This project included Isolation of existing services, Supply & Installation of Radiant panels, Controls, LPHW distribution pipework, insulation, testing & commissioning
La touché house
This project included Isolation of existing services, Removal & disposal of existing sanitaryware, Supply & Installation of sanitaryware, alterations to existing CWS/HWS distribution pipework, ventilation, Soils & wastes, testing & commissioning
Multiple Sclerosis Ireland, Rathfarnham
This project included Isolation of existing services, Removal & disposal of existing sanitaryware, Supply & Installation of new LPHW distribution pipework, radiators, alterations to existing CWS/HWS distribution pipework, sanitaryware, tiling, flooring, Soils & wastes, testing & commissioning
UCD, Roebuck crescent
This project included Isolation & removal of existing services, Supply & Installation of new LPHW pipework, Gas condensing boilers, radiators, storage tanks, Calorifiers, Insulation, Sanitaryware , Soils & wastes , testing & commissioning
Siemens, Swords
This project included Isolation of existing services, removal & disposal of existing Mains water distribution pipework, supply and installation of new Mains water distribution pipework, Insulation, testing and commissioning
UCD Belfield, Global international
This project included Isolation of existing services, Supply & Installation of new LPHW distribution pipework, radiators, Insulation, controls, ventilation, testing & commissioning
UCD Belfield, Biology building
This project included Isolation of existing fan coil heaters, Supply & Installation of new LPHW distribution pipework, radiators, testing & commissioning
UCD Belfield, James Joyce library building
This project included Isolation of existing services, Supply & Installation of new LPHW distribution pipework, radiators, Insulation, sanitaryware, ventilation, testing & commissioning
UCD Belfield, Veterinary building – phase 2
This project included Isolation of existing services, Supply & Installation of Air conditioning, Ventilation, testing & commissioning
UCD Belfield, Tierney building
This project included Isolation of existing services, Supply & Installation of new LPHW distribution pipework, radiators, Insulation, sanitaryware, Ventilation, Soils & wastes, testing & commissioning
UCD Belfield, Lyons estate
This project included Isolation of existing services, Supply & Installation of new sanitaryware, radiators, Insulation, Soils & wastes, testing & commissioning
UCD Belfield, Engineering building
This project included Isolation & removal of existing services of the former foundry, Supply & Installation of new LPHW distribution pipework, radiators, Insulation, Controls, Ventilation, Compressed air, testing & commissioning
Tallaght Credit Union
This project included Isolation of existing services, removal & disposal of existing cast iron sectional boiler, supply and installation of 1no. 100KW high efficiency stainless steel heat exchanger wall mounted Gas condensing boiler, pressurisation unit, alterations to existing plantroom pipework, Insulation, testing and commissioning.
Vincentian fathers St. Peter’s Church
This project included Isolation of existing services, removal & disposal of existing cast iron sectional boiler, supply and installation of 6no. 100KW high efficiency Cascade Gas condensing boilers, alterations to existing plantroom pipework, testing and commissioning.
UCD Smurfit business School, Restaurant
This project included Isolation of existing services, Supply & Installation of new LPHW distribution pipework, radiators, Insulation, sanitaryware, testing & commissioning
Vincentian fathers St Pauls Parochial house, Raheny
Vincentian fathers St Pauls Parochial house, Raheny 2017
This project included Isolation of existing services, removal & disposal of existing cast iron sectional boiler, supply and installation of 2no. 100KW high efficiency stainless steel heat exchanger wall mounted Gas condensing boilers, alterations to existing plantroom pipework, test and commissioning
This project included Isolation of existing services, removal & disposal of existing cast iron sectional boiler, supply and installation of 2no. 100KW high efficiency stainless steel heat exchanger wall mounted Gas condensing boilers, alterations to existing plantroom pipework, test and commissioning
Bon Secour Hospital
After a successful tendering process G&J Engineering limited have been awarded the project Bon
Secour hospital Theatre upgrade
The scope of works for this project includes:
The removal of existing services
Installation of Air handling unit, Chilled water distribution pipework, LPHW circulation pumps,
Controls, MCC panel, Ventilation, Medical Gases, Balancing & Commissioning.
Engineer: Homan & O’Brien Associates
Holy Faith Convent
After a successful tendering process G&J Engineering limited have been awarded the project Holy
Faith convent classroom upgrade
The scope of works for this project includes:
Isolation & Removal of existing distribution pipework
Installation of LPHW distribution pipework, radiators, HWS Calorifier, HWS, HWSR, CWS Distribution
pipework, Gas proving system, Gas distribution pipework, Controls, MCC panel, Ventilation,
Commissioning.
Engineer: Brendan Gallagher
Warrenmount Presentation School
After a successful tendering process G&J Engineering limited have been awarded the project
Warrenmount Presentation School heating upgrade
The scope of works for this project includes:
Isolation & Removal of existing LPHW distribution pipework
Installation of LPHW distribution pipework, 95no. radiators, LPHW circulation pumps, Controls, MCC
panel, Builders works, electrics, Balancing & Commissioning
Engineer: Callaghan Engineering
UCD Belfield Stelar
After a successful tendering process G&J Engineering limited have been awarded the project UCD
Stelar
The scope of works for this project includes:
Installation of Chilled water distribution pipework, CHW circulation pumps, Controls, MCC panel,
Compressor, Compressed air pipework, Balancing & Commissioning.
Engineer: Muphy Belton Consulting Engineers
Bon Secour Hospital
After a successful tendering process G&J Engineering limited have been awarded the project Bon
Secour hospital Chiller replacement
The scope of works for this project includes:
The removal of 2no. existing chillers from a roof plant room, isolation and removal of existing CHW
services
Installation of 2no. chillers, Chilled water distribution pipework, Buffer vessel, CHW circulation
pumps, Controls, MCC panel, Balancing & Commissioning.
Engineer: Homan & O’Brien Associates
UCD Belfield Veterinary building
After a successful tendering process G&J Engineering limited have been awarded the project UCD
Veterinary building
The scope of works for this project includes:
The installation of Air handling unit, Controls, MCC panel, trace heating, LPHW distribution,
Ventilation, HWS,CWS,HWSR distribution, Balancing & Commissioning.
Engineer: BPD
UCD Belfield Ardmore house
After a successful tendering process G&J Engineering limited have been awarded the project UCD
Ardmore house
The scope of works for this project will include:
A finger print analysis of existing system, Isolation & removal of existing services
Installation of 3no. wall mounted high efficiency gas condensing boilers, LPHW distribution
pipework, LPHW circulation pumps, Gas detection, Controls, MCC panel, Electrics, Builders works &
Commissioning.
Engineer: Colman Reynolds & Associates
Gresham Hotel
Scope of works:
As part of this project in the Historic Gresham hotel G&J engineering will Install 170 Fancoils, Chilled water & LPHW distribution
UCD DUBLIN
G&J Engineering Limited supplied and installed new Sanitaryware in the Veterinary building, Conway building & Richview building.
Scope of works:
As part of this project new CWS, HWS distribution, Sanitaryware, Builders works, Electrical works were completed within budget with no disruption to the college
Ongoing Maintenance Projects
Ongoing Maintenance
• Avon Ri lakeshore resort
• Aspen pharmacare
• Bon Secour hospital
• Church of the Annunciation
• Dundrum parochial house
• Finglas Credit union
• Holy Cross Church
• Holy Faith Convent
• Holy Trinity Church
• KCI Medical
• Kish Fish
• Loreto Abbey School
• Multi Denomination School, Griffith barracks & Ranelagh
• Multiple Sclerosis Ireland
• Musgraves Group
• Prosper Fingal
• Rathcoole Commercial VCD Limited
• St Anne’s Golf club
• St Brigid’s School
• St Dominic’s Church
• St Joseph’s Church
• St Olaf’s GAA
• St Paul’s School
• St Paul’s Parochial House
• St Peter’s Church
• St Pius Church
• Siemens healthcare diagnostics
• Tallaght Credit union
• UCD Newman house
• UCD Boat club
• UCD The President Lodge
• UCD Smurfit business school
• UCD Eccles street
• Unitarian Church Dublin
• Vincentian Fathers
• Warrenmount presentation school
• Zurich
Bon Secour Hospital Endoscopy Main building Phase 2
In this project over a number of phases G&J Engineering Limited supplied & Installed a new AHU , Heat recovery unit ,Heater batteries LPHW distribution pipework ,HWS,HWSR,CWS distribution pipework ,Drainage, sanitary-ware installation, Ventilation, MCC Panel & Controls. These extensive works were completed with no disruption to the services provided by the Hospital.
Consultant Engineers: Homan & O’Brien
Holy Cross Church, Dundrum
After a successful tendering process G&J Engineering Limited have been awarded the project of refurbishment of the PARISH PASTORAL CENTRE (previously known as the Parish Hall), This will include new LPHW distribution pipework, Radiators, Gas distribution, Gas detection, heating Controls, MCC Panel, CWS, HWS, MWS distribution, Heating centre, Supply & Extract Ventilation, heat recovery system
Project is due for completion spring 2017
Consultant Engineers: MED building services LTD

UCD Nova Science Block Belfield
Scope of works:
After a successful tendering process G& J engineering Limited were awarded the project UCD Nova located in UCD Belfield Science building
As part of this project G&J Engineering Limited Supplied & Installed new LPHW Distribution pipework, Chilled Pipework, Ceiling mounted Fan coils, Ventilation, MCC Control panel & Controls, Pipework Insulation, As Built Drawings, O&M Manual, Client demonstration & Commissioning.



47 Eccles Street UCD
After a Successful tendering process G&J engineering were awarded the project 47 Eccles street,
Scope of works:
As part of this project G&J Engineering Supplied & Installed a new heating centre, Gas distribution, Gas detection, LPHW distribution, MCC Panel & controls, Radiators, HWS,CWS, MWS distribution & sanitaryware installation
This project was completed within budget and in allocated time frame

UCD Newsted Block A
Scope of works:
As part of the upgrade works of UCD Newsted building toilet facilities G&J Engineering Supplied & Installed new timber Cubicles, Oak doors, non slip Flooring, Sanitaryware, LPHW Distribution pipework. Mechanical, Builders works, ventilation & Electrics all completed to a high specification and finish.


PEI Surgical
Scope of works:
In this project G&J Engineering Limited supplied & Installed CWS, HWS. HWSR distribution and sanitary ware as part of an upgrade of the existing Facilities in PEI Surgical Ballymount
PlanNet 21
Scope of works:
In this project G&J Engineering Limited supplied & Installed CWS, HWS. HWSR distribution, CWS storage, Variable booster pump as part of an upgrade of the existing Facilities.
UCD Smurfit Business School East Hall
UCD Smurfit Business School East Hall
After a successful tendering process G&J Engineering Limited have been awarded the project of refurbishment of UCD Smurfit Business School East Hall
Scope of works:
Supply & Installation of HWS, CWS, MWS distribution, Radiators, Drainage & Sanitaryware
Loreto Abbey, Dalkey, Sports Hall
Loreto Abbey Dalkey
Sports Hall
Scope of works:
After a successful tendering process G& J engineering Limited were awarded the project Loreto Abbey new sports hall situated within the picturesque grounds of the prestigious Loreto Abbey Dalkey county Dublin ,
As part of this new build project G& J engineering Limited Supplied & Installed new LPHW Distribution pipework, HWS,HWSR,CWS,MWS Distribution pipework, Heating Centre, Ventilation, Roof mounted Air Handling units, MCC Control panel & Controls, Pipework Insulation, high efficiency Radiators & the Installation of Sanitaryware throughout.
upon Completion of this project As installed Drawings & Operational Maintenance Manual were presented to the client.
A full and thorough Commissioning of all services provided & a detailed client demonstration formed part of our handover.
These extensive works were completed within budget and with no disruption to the School
- Expected completion February 2015
Engineer: KES


Farmhand LTD
Controls Installed to Rain harvesting Tank, Alterations & Remedial works to Rain water pipework
Engineer: O’Conner Sutton Cronin
St Olaf s GAA
Remedial works carried out on LPHW system, Installation of new Showers & Changing rooms , HWS,CWS,HWSR alterations
The Rotunda Hospital
G&J engineering Limited Installed new Sanitary ware and alterations to CWS, HWS, HWSR Distribution pipe work
Smurfit Business School UCD Block D
After a successful tendering process G&J Engineering Limited have completed a Full refurbishment of building services done in 2 phases complete with new supply, extract & Heat recovery ventilation system, new heating centre including: 2no. 100kw wall mounted stainless steel high efficiency boilers, LPHW circulation Pumps, Pressurisation unit, MCC panel & weather compensation Controls and incorporated into a Building management system, new high efficiency radiators, Air Conditioning, sanitary ware fixtures & HWS,CWS,MWS distribution pipework, sterilisation, Balancing and commissioning
Smurfit Business School UCD Granite building
After a successful tendering process G&J Engineering Limited have completed new insulated Trench pipe work from central boiler house to the Historic Granite Building, complete with new temperature controls & LPHW circulation Pumps all incorporated into a Building management system
Consultant Engineers: Powertherm
Holy Faith Convent, Clontarf
G&J Engineering Limited completed the refurbishment of 2no. Classrooms, in this project G&J Engineering supplied & Installed new high efficiency Radiators, LPHW Distribution pipework & CWS, MWS, HWS distribution pipework to new Sanitaryware, Balancing and commissioning
Consultant Engineer: Brendan Gallagher
Siemens healthcare diagnostics, Swords Co. Dublin
After a successful tendering process G&J Engineering Limited have completed a large Installation of new Unit heaters, LPHW Pipework & Controls. These works were completed with no impact to factory production and work was accommodated on shift work basis during non-productive time.
Bon Secour Hospital: Endoscopy Modular building
In this project G&J Engineering Limited supplied & Installed new Air conditioning units, Medical Gases, HWSR, HWS, CWS, MWS distribution pipework, Sanitary ware installation, sterilisation, Balancing and commissioning. All works were completed with no disruption to the services provided by the Hospital.
Consultant Engineers: Homan & O’Brien
Smurfit business school Restaurant, UCD
G&J Engineering Limited supplied and installed a new Gas fired pressurised Calorifier. This work was completed on an emergency basis to minimise disruption to the restaurant.
Heritage Golf Club
G&J Engineering Limited completed the installation of pipework to a temporary chiller to facilitate ongoing maintenance without impacting the premises
Residential Projects
Palmerstown Close, Palmerstown:
In this project G&J Engineering Limited supplied & Installed new high efficiency Gas boiler & Heating controls, high efficiency stove & Cylinder.
Lismore road, Crumlin:
In this project G&J Engineering Limited supplied & installed a new high efficiency Gas combination boiler & Heating controls, LPHW distribution pipework & radiators complete with thermostatic radiator valves. These works were completed to a 1950’s built house and the client was successful in achieving SEAI grant approval.
Monkstown Valley
In this project G&J Engineering supplied & installed new high efficiency condensing Oil fired boiler, Heating controls, LPHW Distribution pipework, Indirect insulated Cylinder, High efficiency Radiators complete with thermostatic radiator valves. This project included the design and installation of an efficient heating system following the removal of existing electrical heaters. These works were completed within the environs of a private development.
Fitzwilliam Mews
G&J Engineering supplied and installed a new Gas fired high efficiency condensing boiler, heating Controls, LPHW distribution pipework, HWS,CWS,MWS distribution pipework, The finish was to a very high standard to reflect the contemporary design of a modern mews.
Consultant Engineers: Homan & O’Brien
Loreto Abbey Sports Hall
Loreto Abbey Sports Hall, Dalkey, Co Dublin
The development comprises of a new build sports hall, G&J Engineering Limited will supply a new heating centre, hot and cold water services, LPHW heating circuits, ventilation services and gas fired roof mounted air handling units.
Consulting Engineers – Keaveny Engineering Services
Medical Building – Garda Headquarters
Medical Building – Garda Headquarters, Phoenix Park, Dublin 8
In this project G&J Engineering Limited provided service modifications to the medical centre within the Gardaí headquarters in Phoenix Park.
G&J Engineering Limited altered existing heating mains, relocated the existing LPHW F&R headers, installed new radiators and supplied new sanitary ware. All works were co-ordinated and carried out whilst the building was in use.
Bon Secours Convent Living Quarters
Bon Secours Convent living quarters, Glasnevin, Dublin 9
G&J Engineering Limited carried out renovation works in the Bon Secours convent living quarters; G&J Engineering Limited provided modifications to the existing hot and cold water services and replaced existing showers with wheel chair accessible shower enclosures.
Curtiss Wright
Curtiss Wright, Richview Office Park, Clonskeagh, Dublin 14
G&J Engineering Limited modified existing hot and cold water services, provided new sanitary ware and modified the existing BMS panel to enable the installation of room temperature sensors to areas so that the space temperature could be controlled by the BMS system.
St Peters Church and Presbytery
St Peters Church and Presbytery, Phibsboro , Dublin 7
G&J Engineering Limited provided LPHW system, hot and cold water services, ventilation services and modifications of soils and waste services carried out to upgrade the existing living quarters.
Consulting Engineer – O’Connor Sutton Cronin
Zurich La Touché House
Zurich La Touché House, IFSC, Dublin 1
G&J Engineering Limited provided modifications to the existing hot and cold water services and existing LPHW heating system. G&J Engineering Limited provided sanitary ware upgrades.
Siemens Healthcare Diagnostics Manufacturing Ltd
Siemens Healthcare Diagnostics Manufacturing Ltd, Swords Co. Dublin
G&J Engineering Limited surveyed the existing compressed air system and produced as build CAD drawings. G&J Engineering Limited added water meters to areas to enable the monitoring of water usage during processing. G&J Engineering Limited modified hot and cold water services to the WC areas.
Finning Caterpillar
Finning Caterpillar, Greenogue Business Park, Rathcoole, Co. Dublin
G&J Engineering Limited provided the re-commissioning of the boilers, pumps, fan-coil units and water services, which were previously not functioning, as the building was left dormant for a number of years. Treatment of the LPHW system and sterilisation of the hot and cold water services. G&J Engineering Limited removed a number of roof mounted AHUs from site so that the building could be roofing could be renovated. On completion G&J Engineering Limited reinstated the AHU’s on site using supports, which were fabricated by G&J Engineering Limited.
Consulting Engineers- PMC Partnership Limited
Batchelors
Batchelors, Bannow Road, Cabra west, Dublin 7
Alterations carried out to steam pipe work in Main boiler Plant room together with remedial works carried out throughout the processing building. The strip out comprised of the removal of redundant existing services to facilitate future expansion of services for future use.
Zurich
Zurich, Ballsbridge Park, Dublin 4
G&J Engineering Limited carried out remedial works. The office renovations comprised of new sanitary ware and heating modifications.
Siemens Healthcare Diagnostics Manufacturing Ltd
Siemens Healthcare Diagnostics Manufacturing Ltd, Swords Co. Dublin
Siemens healthcare diagnostics manufacturing works include; Energy upgrade to heating centre, large unit heater installation and AHU upgrade in manufacturing area. All works were carried out without any disruption to productivity.
Consulting Engineer – Curly smith Design Partnership
Ongoing Maintenance
Below are our projects which require ongoing maintenance
- Siemens Swords
- Ucd Michael Smurfit Business College
- Ucd President Lodge
- Ucd Eccles Street
- Ucd Newman House
- St Pauls College Raheny
- St Anne’s Golf Club
- St Peters Church
Muckross College
Muckross College, Marlborough Rd, Donnybrook, Dublin 4
G & J Engineering Limited have been successfully awarded the contract after tender process for alterations to the ventilation and LPHW systems in the prestigious Muckross College
Consultant Engineer: Richard Dixon & Associates LTD
The President Lodge UCD
The President Lodge UCD
G & J Engineering Limited have been successfully awarded the contract after tender process for alterations to the prestigious President Lodge UCD, the contract includes alterations to LPHW system with new motorised Control valves , localised Temperature Stats and Metering for cost efficiency monitoring , a new MCC control panel , two new high efficiency Gas boilers, Cold water booster pump , Cold water storage tank, a new ACV Calorifier and full system Commissioning. All mechanical services will be controlled by a Building Management System .
Consultant Engineer: Brendan Gallagher
St Kilian’s Community School
St Kilian’s Community School, Bray, Co.Wicklow
G & J Engineering Limited have been successfully awarded the contract after tender process for alterations to existing cold water storage tank, the contract involves complete Disconnection and removal of existing 36000L cold water storage tank, Installation of a new format 30 potable Cold water storage tank, alterations to CWS and MWS
Consultant Engineer : METEC
Smurfit Business School
Smurfit Business School GSB boiler replacement
G & J Engineering Limited have been successfully awarded the contract after tender process for Removal of existing Boiler no.1 & Replacement with a new high efficient Boiler, included in the scope of works will be alterations to LPHW pipework, New Gas Metering for cost efficiency metering, New Circulating Heating pumps, new heat meter for cost efficiency metering, Alterations to Gas pipework and system Commissioning
Consulting Engineer – Powertherm Ltd.
Paddy Power
Paddy Power – Power Tower, Belfield Office Park, Clonskeagh, Dublin 14
G&J Engineering Limited provided modifications to the existing LPHW system and hot and cold water services as part of a refurbishment of services and also to accommodate a new sanitary ware fit out.
Dawson Court
Dawson Court, Cross Avenue, Blackrock Co. Dublin
Heat centre replacement – G&J Engineering Limited provided a strip out of the existing cast iron boiler present and the installation of a new large condensing boiler to provide LPHW Services to an apartment block. G&J Engineering Limited also modified the existing gas connection to current RGII standards.
Crumlin Garda Station
Crumlin Garda Station, St. Agnes Road, Crumlin, Dublin 12
G&J Engineering Limited provided modifications to the existing LPHW and hot and cold water services present on site. We also provided a sanitary ware upgrade to facilitate improved services for staff
Dublin Simon Community
Dublin Simon Community, Royland’s House, Tallaght Dublin 24
As part of an upgrade to Dublin Simon Community Tallaght, G&J Engineering Limited provided boiler replacement, modifications to the existing hot and cold water services and LPHW services, installation of Solar panels and time/ temperature zone control for the LPHW system.
Consulting Engineer – Metec
St Joseph’s Church
St Joseph’s Church, Terenure, Dublin 6w
As part of an upgrade to the existing services at St. Joseph’s Church, G&J Engineering Limited provided the extension of sections to the existing boiler and replaced the existing oil burner with a gas fired burner. G&J Engineering Limited also sourced and installed modern radiators to match the existing style of column radiators present on site and installed Fan coil units so that the LPHW system could be expanded. G&J Engineering Limited also provided a full BMS system complete with a high spec touch screen interface
Consulting Engineer – O’Connor Sutton Cronin
Our Lady of Divine Grace
Our Lady of Divine Grace, Raheny, Dublin 5
As part of an upgrade/ extension to the existing LPHW and water services, G&J Engineering Limited provided a new wall hung condensing combi boiler to serve areas which did not previously have LPHW and Water services. G&J Engineering Limited modified the existing heating system and serviced the existing boiler on site.
St Pius X Church
St Pius X Church, Terenure, Dublin 6w
G&J Engineering Limited provided a complete strip out of the existing LPHW system and boiler and installed a new boiler, pumps, 67 no. Radiators and a Control system. G&J Engineering Limited provided under-sink water heaters to existing basins and supplied & installed insulation to part of the roof. G&J Engineering Limited safely disposed of the existing Boiler which was tested and found to contain traces of asbestos.
Consulting Engineer – Homan O’Brien Associates
Church of the Annunciation
Church of the Annunciation, Rathfarnham, Dublin 14
G&J engineering Limited completed a full new installation including new LPHW, Heating Centre, together with new hot and cold water services.
Consulting Engineer – Homan O’Brien Associates
Aspen Pharma, Citywest, Dublin 22
Aspen Pharma, Citywest, Dublin 22
To reduce costs and increase energy savings, G&J Engineering Limited modified the LPHW system and added heat meters to enable the monitoring of energy use. G&J Engineering Limited completed remedial works carried throughout the water services system.
Adobe
Adobe, Citywest, Dublin 22
G&J Engineering Limited re- commissioned existing non- functioning A/C units present on site together with refurbishment works on water services.
Bon Secours Endoscopy Wing
Bon Secours Endoscopy Wing, Glasnevin, Dublin 9
Installation of Services to new Bon Secours Hospital Endoscopy wing; The fit out consisted of reverse osmosis water, stainless steel pipe work, ABS pipe work and hospital standard ventilation fit out including HEPA filters. All works carried out while hospital was in full operation.
Consulting Engineer – Homan O’Brien Associates
Loreto College
Loreto College, Foxrock, Dublin 18
Large mechanical installation at Loreto College Foxrock, the services provided included: new LPHW heating system (with both Radiators and Under floor heating), hot and cold water services, rain water harvesting, fan coil units, ventilation services, A/C services, protective services ( to include fire safety appliances), solar hot water and solar panels installation.
Consulting Engineer – Keaveny Engineering Services Ltd.
UCD Smurfit Business College
UCD Smurfit Business College, Carysfort Avenue Co. Dublin
Smurfit Business College UCD Energy upgrade to heating centre, this included the installation of a 600KW modulating gas boiler, invert driven modulating pumps and a new MCC control Panel (incorporating heat and gas meters).
Consulting Engineer – Powertherm Ltd
St. Theresa’s Church, Clarendon Street, Dublin
A centuries old building requiring upgrade to mechanical services.
Blackrock College
G&J Engineering completed the Combined heat and power (CHP) installation at the prestigious Blackrock college in conjunction with Low Carbon solutions.
UCD Smurfit Business School
In conjunction with the design team lead by Powertherm solutions, G&J Engineering have begun an upgrade to the heating system at the world renowned Smurfit building school. The project includes the installation of a new heating centre and complete boiler house re-fit. The upgrade is of the controls, the mechanical and the electrical installations. We are proud to yet again work with UCD and on such an innovative design. The project was completed in November 2010
BSS (Ireland) Limited
G&J Engineering were chosen to install BSS (Ireland) ltd’s new boiler house. The installation was to be a showcase of BSS ltd’s own materials and products.
Malahide Golf Club
G&J Engineering recently completed the installation of a new heating system at the prestigious Malahide Golf club. A new complete boiler house and zoned controls system was installed to increase efficiency and ease of use. A Modulating condensing boiler was used in conjunction with weather compensated Cylon controls.
St. Pius X Church Templeogue, Dublin 6w
G&J Engineering have installed a new heating system, consisting of over 60 Radiators and new Boilerhouse. The Church is a beautiful historical building dating back to 1960. The project is a particularly interesting one due to the beauty of the building and with the order’s request that the church remaining open during the installation for masses and weddings. Design team of Homan O Brien consultant engineers and James Cummins Architects.
Finglas Credit Union
G&J Engineering have begun the new mechanical services works at Finglas credit union Our installation will include new air conditioning units, roof mounted air handling units and a new heating and plumbing system. The project is designed by METEC consultant engineers and is programmed for completion in mid 2011.
Finning (Ireland) Ltd
Mechanical services fit out to Rathcoole former Komatsu factory. Design team of PMC Partnership and James Cummins Architects
Dept. of Enterprise, Trade and Innovation
G&J Engineering have completed the 5th floor Canteen refurbishment for the DETI for the OPW. This project design team was headed by Callaghan consultant engineers.
Loreto College Foxrock, Dublin 18
G&J Engineering begin this project in March 2011. The mechanical project value is in excess of half a million euro and provides many unique challenges. The project includes a complete services upgrade to the existing building and to the proposed new extension. The project is due for completion and handover in August 2012. We look forward to working with the Design team lead by Keaveny engineering services.
Siemens
Heating installation. Renewal of 50mm Lphw heating mains running the length of the factory and the installation of new Thermoair unit heaters in the main production areas of this Swords Factory. Works had to be scheduled out of hours to allow Siemens production to continue unaffected.
The project was completed on time and in budget.
Ailsbury Road
Consultants: Homan and O’Brien Project
Start date: November 2011
We undertake the refurbishment of this salubrious residence in the heart of Dublin 4. We are installing over 525 square metres of underfloor heating over 4 levels, new heating centre and complete water services system to this existing property.
UCD Smurfit’s Business College
Consultants: Powertherm solutions
Project start date: November 2011
Upgrades to the mechanical services at the college.
New radiators, controls and distribution pipework installed in one of Dublin’s best known colleges.
St Peters Phibsboro
Consultants: O’Connor Sutton Cronin
Project start date: November 2011
We begin the heating, water services and ventilation upgrade to the landmark St. Peters of Phibsboro.
Connaught House, Mespil Road Dublin 2
Consultants: MMA Environmental.
G&J Engineering have just completed a complex chilled water installation at Connaught house. The project involved altering existing 250mm pipework and installing new controls to the existing cooling system, plus the retro fitting of variable speed drives to all of the existing pumps., the insulation and re commissioning of the cooling system for this prestigious Dublin office block.
The project was completed on time and in budget.
Naas Garda Station
G&J Engineering Limited Completed an Installation of new oil fired Boiler, Bunded Oil storage tank, Radiators, LPHW distribution pipe work & MWS Distribution pipe work, Heating Controls
Rathfarnham Church of Ireland Parish Church
Rathfarnham Church of Ireland Parish Church, Main Street, Church Lane, Rathfarnham, South Dublin County
G&J Engineering Limited Completed remedial works to Parish centre sanitary ware

Clontarf Parish Centre
St John the Baptist Church Parish Centre
G&J Engineering Limited completed a large project involving new CWS, HWS, HWSR Distribution pipework, LPHW distribution pipework, Radiators, Ventilation, Heating centre
Engineer: Brunswick Associates

Other Schools
Sample School Projects
Scoil Aodan Naofa, Carnew County Wicklow
We were happy have completed the upgrade of Scoil Aodan Naofa, Carnew county Wicklow, within budget and considerably ahead of schedule. The project commenced on July 05th 2010 and the school opened its doors bright and early on August 31st 2010 with all mechanical, civil and electrical works completed.
The school was built in 1958 and its structure posed some unique problems during the project.
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Holy Faith Convent, Clontarf, Dublin 3
G&J Engineering provided mechanical, electrical and civil works valued at €500,000 which was completed within 2 and a half months to deadline and budget.
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St. Paul’s College, Raheny
G&J Engineering provided mechanical, electrical and civil works valued at €500,000 which was completed within 2 and a half months to deadline and budget.
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OTHER SCHOOLS COMPLETED:
- Scoil Iosagain, Crumlin
- Manor house school Raheny Dublin 5
- Our Lady of Victories Dublin 9
- Stewarts Hospital Palmerstown
- Archbishop Ryan JNS Lucan
- Ard Scoil la sale Dublin 5
























































































