One contractor. Every discipline.
GTC delivers integrated engineering and construction services across the Kingdom of Saudi Arabia. Choose a discipline to see typical scopes, capabilities and deliverables.
Civil & Structural
Earthworks, foundations, reinforced concrete, structural steel and finishes — from industrial platforms to complete building envelopes.
- Site clearance, setting out and bulk earthworks
- Piling, raft and pad foundations
- Reinforced concrete frames, slabs and retaining structures
- Structural steel fabrication, erection and grouting
Electrical
LV/MV distribution, substations, cabling, lighting, earthing, standby power and controls for industrial and commercial facilities.
- MV and LV substations, switchgear and transformers
- Cable trays, trunking, conduit and containment systems
- Power and control cable pulling, glanding and termination
- Earthing, bonding and lightning protection systems
Mechanical
Piping, welding, HVAC, fire protection, pumps and rotating equipment — installed and commissioned by certified crews.
- Carbon, stainless and alloy pipe fabrication and erection
- Coded welding (6G / TIG / MIG) with NDT support
- Static and rotating equipment setting and alignment
- HVAC ductwork, chillers, AHUs and ventilation systems
Instrumentation & Controls
Field instruments, control panels, DCS/PLC integration, loop checks and full pre-commissioning support.
- Field instrument installation, hook-up and impulse lines
- Instrument cabling, junction boxes and marshalling
- Control, marshalling and PLC panel installation
- DCS / PLC / SCADA integration support
Turnkey Projects (EPC)
Design-build delivery under a single contract. One partner, one programme, one accountable team — concept to hand-over.
- Concept development, feasibility and budget estimating
- Detailed engineering across all disciplines
- Procurement, expediting and vendor management
- Full construction management and site supervision
Operation & Maintenance
Planned and reactive maintenance, shutdown support and facility operation — keeping assets running long after hand-over.
- Planned preventive maintenance programmes
- Reactive and emergency call-out cover
- Shutdown, turnaround and outage support crews
- MEP and building-services facility operation
What our crews self-perform.
Five in-house capability groups, coordinated under one project team so packages meet cleanly on site.
Structural Concrete Works
- Foundations and raft foundations
- Columns, beams and slabs
- Retaining walls and structural elements
- Concrete execution to approved engineering standards
Complete Finishing Works
- Architectural finishes, internal and external
- Epoxy and specialised industrial/commercial flooring
- Flooring, tiling, marble and gypsum works
- Painting, cladding and decorative finishes
Fire Fighting & Fire Alarm
- Fire-fighting networks and equipment
- Fire alarm system installation and testing
- Compliance with Civil Defence and safety regulations
- Integrated fire protection solutions
MEP Works
- Mechanical systems
- Electrical works
- Plumbing and drainage systems
- Full MEP coordination with other trades
Low Current & ELV Systems
- Structured cabling (passive network)
- Data rack installation and termination
- CCTV and access control systems
- Integration with MEP and civil works
Beyond building it — planning it and running it.
- Design & Planning
- Project Management
- Green Building Solutions
A delivery method you can audit.
The same six-stage route from first enquiry to aftercare — on a single crew supply or a full EPC contract.
Enquiry & scoping
We read the drawings, walk the site and come back with a scope you can price against.
Engineering & method
Method statements, shop drawings, risk assessments and a programme signed off before anyone mobilises.
Mobilisation
Crews, plant, PPE, accommodation and transport organised so day one on site is a productive day.
Execution & QA/QC
Inspection at every stage, held points documented, non-conformance closed before it reaches a punch list.
Testing & handover
Pre-commissioning, loop checks, snagging and a full as-built and O&M documentation pack.
Aftercare
Defect liability, planned maintenance and a named contact who still answers the phone a year later.
Have a project in mind?
Send us the scope. Within 48 hours you'll have a dedicated project manager and a preliminary plan on your desk.