At M.A.R Contracting LLC, we specialize in delivering complex industrial construction projects that form the backbone of the UAE's industrial economy. From power generation facilities and petrochemical plants to manufacturing complexes and water treatment installations—we execute projects that meet the most demanding specifications while maintaining the highest standards of safety and quality.

Our integrated approach encompasses all major construction disciplines—mechanical, civil, structural, electrical, and instrumentation—enabling us to provide single-source accountability for complex multi-discipline projects. We understand that industrial facilities must operate reliably for decades, which is why we focus on long-term performance, maintainability, and operational efficiency.

Whether you're developing a greenfield industrial facility, expanding an existing plant, or requiring specialized construction support for maintenance activities, M.A.R Contracting LLC offers the expertise and commitment to excellence that your project demands.

Mechanical Construction
Piping systems, rotating equipment, pressure vessels, heat exchangers, and storage tanks. Our certified welders and experienced pipefitters deliver mechanical installations that meet ASME, API, and client specifications with full documentation and traceability.

Civil & Structural Works
Foundations, concrete structures, steel erection, pipe racks, and industrial buildings. We build the robust infrastructure required to support industrial operations—from site development through structural completion.

Electrical Systems
High-voltage substations, power distribution, cable systems, motors, and hazardous area installations. Our electrical teams ensure your facility has reliable power infrastructure that meets all applicable codes and safety requirements.

Instrumentation & Controls
Field instruments, control systems, DCS/PLC installations, and safety instrumented systems. We ensure your control systems are installed correctly, calibrated precisely, and integrated seamlessly with process operations.

Oil & Gas
Processing facilities, refineries, petrochemical plants, gas compression stations, pipeline terminals, tank farms, and LNG/LPG installations. We understand the stringent safety and quality requirements that characterize this industry.

Power Generation & Utilities
Gas turbine plants, combined cycle facilities, solar installations, cogeneration systems, electrical substations, and transmission infrastructure. We support both public utilities and industrial self-generation facilities.

Water & Wastewater
Desalination plants, water treatment facilities, wastewater treatment plants, pumping stations, and industrial water systems. Water infrastructure is critical for the UAE's sustainable development.

Manufacturing & Processing
Manufacturing plants, food and beverage processing, pharmaceutical facilities, chemical plants, cement production, and steel processing. We support the UAE's growing and diversifying manufacturing sector.

Substation Construction
Civil works, structural steel, transformer installation, switchgear (GIS and AIS), protection systems, control panels, cabling, and grounding systems. We deliver complete, operational substations ready for energization.

Testing & Commissioning
Primary equipment testing, protection relay testing, control system verification, grounding tests, and functional testing. Our commissioning engineers conduct comprehensive testing programs that verify every aspect of substation operation.

Voltage Levels
We handle substations across all common voltage levels including 11kV, 33kV, 132kV, and above—serving industrial, commercial, and utility clients throughout the UAE.

Pre-Commissioning
Mechanical completion verification, piping flushing and pressure testing, equipment rotation checks, electrical insulation testing, instrument calibration, and safety device verification. These activities confirm that construction is complete and systems are ready for commissioning.

Commissioning & Start-Up
Utility introduction, electrical energization, equipment testing under load, control system functional testing, safety system validation, and controlled process introduction. We bring your facility to operational status systematically and safely.

Knowledge Transfer
Hands-on operator training during commissioning, complete documentation packages, and thorough handover procedures. We ensure your operations team is fully prepared to take over and maintain the facility.

Phase 1: Planning & Engineering
We review drawings and specifications, develop detailed execution plans, identify required resources, and establish schedules. Engineering reviews identify coordination issues and optimization opportunities before construction begins.

Phase 2: Mobilization & Setup
Personnel, equipment, and materials are mobilized to establish site operations. Temporary facilities, safety systems, and quality programs are activated. Initial training prepares the workforce for safe, productive execution.

Phase 3: Construction Execution
Experienced supervisors lead skilled crews in executing construction according to approved procedures. Quality inspections verify workmanship, safety observations maintain hazard focus, and regular reporting keeps stakeholders informed.

Phase 4: Commissioning
Systematic pre-commissioning and commissioning activities verify correct installation and functionality. Testing is conducted per approved procedures with full documentation. Systems are progressively brought to operational readiness.

Phase 5: Handover & Close-Out
Formal handover transfers completed systems with all documentation including as-built drawings, test records, and operating manuals. Lessons learned are captured for continuous improvement.

Safety Culture
Safety is a core value embedded in everything we do. We conduct thorough hazard assessments, implement appropriate controls, provide comprehensive training, and maintain vigilant oversight. Every worker is empowered to stop work if unsafe conditions exist.

Quality Assurance
Industrial construction demands precision and reliability—systems must function correctly for decades. Our quality management ensures work is executed according to specifications, verified through inspection, and documented for full traceability. We build quality in through proper planning and competent execution.

Proven Track Record
With 20+ years of industrial exposure, we've successfully delivered projects across oil and gas, power generation, water treatment, and manufacturing sectors throughout the UAE.

Multi-Discipline Capability
Complete mechanical, civil, electrical, and instrumentation capabilities under unified management. Single-source accountability eliminates coordination gaps and ensures consistent quality.

Qualified Workforce
Certified welders, experienced technicians, and skilled craftsmen led by professional engineers and project managers. Our people are our greatest asset.

Commissioning Expertise
Systematic approach to pre-commissioning, commissioning, and start-up that ensures your facility achieves operational readiness safely and efficiently.