01 / INTEGRATED BUILDING SERVICES
MEP contracting
Coordinated mechanical, electrical and plumbing services, from building-system installation to testing, commissioning and maintenance.
Explore mep contractingMEP · FIT-OUT · TECHNICAL SERVICES
MEP & HVAC
in Abu Dhabi.
Building better environments. Green System Technical Services delivers MEP, HVAC, waterproofing, fit-out and building maintenance in Abu Dhabi and across the UAE.
2013Established in Abu Dhabi
End-to-endDesign. Build. Maintain.
UAE-wideOne coordinated partner
01 / WHO WE ARE
One partner.
Connected expertise.
Green System Technical Services (GSTS) is an Abu Dhabi-based MEP contracting, fit-out and technical services company.
We work with clients, consultants and developers to design, build and maintain safe, reliable and efficient building systems. Our engineers, technicians and support teams bring coordinated expertise to projects across the UAE.
Quality in executionSafety at every stageAccountable delivery
02 / OUR EXPERTISE
Built to work.
Engineered to last.
Explore our MEP, HVAC, waterproofing, fit-out and building maintenance services in Abu Dhabi and across the UAE. Discover what each service covers and browse our service images.
01 / INTEGRATED BUILDING SERVICES
02 / MECHANICAL SERVICES
Mechanical & HVAC
HVAC and chilled-water systems, ventilation, pump systems and pipework, plant rooms and equipment installation.
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03 / ELECTRICAL SERVICES
Electrical systems
Power distribution, lighting, LV systems and switchgear, earthing, lightning protection and energy efficiency solutions.
Explore electrical systems
04 / WATER & DRAINAGE SERVICES
Plumbing & drainage
Water supply and distribution, sanitary drainage, rainwater and stormwater systems, pumps and boosters.
Explore plumbing & drainage
05 / LIFE-SAFETY SYSTEMS
Fire protection
Fire alarms and detection, sprinkler and hydrant systems, gas suppression, emergency lighting and signage.
Explore fire protection
06 / BUILDING CONTROLS
BMS & ELV systems
Building management and automation, ICT infrastructure, CCTV, access control, integration and monitoring.
Explore bms & elv systems
07 / ROOF & BUILDING PROTECTION
Waterproofing
Roof waterproofing and remedial work coordinated with rooftop equipment, pipework, ducting and building interfaces.
Explore waterproofing
08 / CIVIL & INTERIOR WORKS
Civil & fit-out works
All types of fit-out work, alongside civil and structural support, MEP coordination, facility enhancements, and preventive and corrective maintenance.
Explore civil & fit-out works
09 / MAINTENANCE & BUILDING SUPPORT
Building maintenance
Preventive and corrective maintenance for building systems, alongside HVAC support, civil repairs and facility enhancements.
Explore building maintenance03 / SELECTED WORK
Complex projects.
Coordinated solutions.
Supporting residential, commercial, government and institutional facilities across the UAE.
RESIDENTIALPrivate villa compound
ABU DHABI, UAEIntegrated MEP infrastructure for luxury villas, a majlis and amenity facilities. Scope includes HVAC, electrical systems, generators and firefighting pumps.
Architectural view · Featured as ongoing in our 2026 profileGOVERNMENTAbu Dhabi Judicial Department
ABU DHABI, UAEMEP works and roof waterproofing across multiple roof zones, including rooftop systems installation, services coordination, piping and ducting.
Featured as ongoing in our 2026 profileSelected project references
Experience across the places that keep the UAE moving.
Presidential PalacePartial HVAC system replacement
Marina MallChillers, pumps, CPM and kitchen waste works
World Trade Center MallMEP, civil works and sliding doors
Corniche HospitalMEP works
Abu Dhabi Media CompanyDesign and build of MEP and civil works
Sheikh Zayed FestivalMEP works
04 / HOW WE DELIVER
Every stage.
The same commitment.
Quality, safety and accountability guide our work from initial coordination through long-term support.
- 01
Design & coordinate
Early collaboration and BIM coordination align building services with project requirements.
- 02
Procure & install
Carefully sourced equipment and skilled installation follow approved drawings and methods.
- 03
Test & commission
Inspection, testing and calibration prepare integrated systems for handover.
- 04
Maintain & support
Ongoing maintenance and aftercare support reliable performance throughout operation.
QUALITY & SAFETY AT EVERY STAGEQuality assurance & controlHealth, safety & environmentInspection & testing
LET’S WORK TOGETHER
Better buildings
start with a conversation.
Discuss your MEP, HVAC, waterproofing, fit-out or building maintenance requirements in Abu Dhabi and across the UAE.
Email our teamENQUIRIESsales@gstsgulf.com
BASED IN
Abu Dhabi, United Arab Emirates