Supervisor, Mechanical

GCG Engineering Services; Abu Dhabi; On-site; AED 250,000 - 420,000; Full time

Job summary

GCG Engineering Services is seeking an experienced HVAC Site Supervisor to oversee installation, maintenance, testing and commissioning on ADNOC project sites in Abu Dhabi. You will lead HVAC technicians, coordinate multi-disciplinary teams, review drawings and plans, and ensure adherence to ITPs and safety standards.

The role requires 7–10 years in HVAC with 3–5 years in supervision, and preference for oil & gas or large-scale projects aligned to international standards.

Qualifications

• Minimum 7–10 years of experience in HVAC installation, construction, maintenance, testing, commissioning, or operations.
• Minimum 3–5 years of experience in a supervisory role.
• Experience in oil & gas, industrial, petrochemical, power, commercial, or large-scale construction projects is preferred.
• Experience working under major client specifications and international standards is an advantage.

Responsibilities

• Supervise HVAC installation, maintenance, testing, and commissioning.
• Lead and monitor HVAC technicians and subcontractor personnel.
• Review approved IFC drawings, shop drawings, specs, method statements, and work schedules before starting activities.
• Plan manpower, materials, tools, equipment, and resources to ensure timely completion.
• Coordinate with mechanical, electrical, civil, instrumentation teams and vendors to avoid conflicts and delays.
• Conduct site inspections to verify workmanship and compliance with drawings and specifications.
• Ensure compliance with Method Statements, ITPs, QC procedures, and project requirements.
• Support pre-commissioning, commissioning, system handover, punch-list clearance and closeout activities.

Skills

HVAC supervision

Team coordination

HSE awareness

Communication skills

HVAC knowledge

Job description

With a legacy of over 40 years, GCG Engineering Services excels in delivering cutting-edge solutions and aftermarket support for precision instruments, metering systems, flow controls, heat exchangers, automation, plus electrical & instrumentation bulk trading. Renowned for its reliability and expertise, GCG Engineering Services supports the Oil & Gas, Water, Power, and Industrial sectors, enhancing operational efficiency and delivering unmatched value across the GCC region.

Job Description

• Supervise and coordinate HVAC installation, maintenance, repair, testing, and commissioning activities.
• Lead and monitor HVAC technicians, mechanics, ducting technicians, pipe fitters, helpers, and subcontractor personnel.
• Review approved IFC drawings, shop drawings, technical specifications, method statements, and work schedules before commencing activities.
• Plan and allocate manpower, materials, tools, equipment, and resources to ensure timely completion of assigned work.
• Ensure proper installation, alignment, insulation, supports, vibration isolators, dampers, grilles, diffusers, and other HVAC accessories.
• Monitor daily work progress and ensure activities are completed in accordance with approved schedules and project requirements.
• Coordinate with mechanical engineers, electrical supervisors, civil teams, instrumentation personnel, vendors, subcontractors, and other disciplines to avoid work conflicts and delays.
• Conduct routine site inspections to verify workmanship, installation quality, and compliance with approved drawings and specifications.
• Ensure all work is performed in accordance with approved Method Statements, Inspection and Test Plans (ITPs), Quality Control Procedures, and project requirements.
• Identify technical issues, material shortages, design conflicts, and site constraints and report them to the responsible engineer or project management team.
• Coordinate HVAC testing and commissioning activities, including pressure testing, flushing, cleaning, air balancing, water balancing, functional testing, and performance verification.
• Verify that HVAC systems are properly tested and operational before handover.Ensure inspection requests, checklists, test reports, and relevant quality documentation are completed and submitted as required.
• Maintain daily manpower reports, work progress reports, equipment utilization records, and site activity reports.
• Monitor material usage and minimize wastage, rework, and unnecessary consumption.
• Ensure proper housekeeping and safe storage of materials, tools, and equipment at the worksite.
• Conduct toolbox talks and ensure that all personnel understand job hazards, control measures, and safe work procedures.
• Enforce compliance with company and client Health, Safety, and Environment (HSE) requirements.
• Ensure that required permits, risk assessments, Job Safety Analyses (JSAs), and work authorizations are available before starting work.
• Stop unsafe work and immediately report unsafe conditions, incidents, near misses, and hazards.
• Participate in project meetings, progress reviews, safety meetings, inspections, and coordination meetings.
• Support pre-commissioning, commissioning, system handover, punch-list clearance, and final project closeout activities.
• Ensure proper maintenance records and equipment history are maintained for operational and maintenance projects.
• Assist in troubleshooting HVAC system failures and coordinate corrective and preventive maintenance activities.
• Perform other duties assigned by the Mechanical Engineer, Project Manager, or Maintenance Manager.

Qualifications

• Minimum 7–10 years of experience in HVAC installation, construction, maintenance, testing, commissioning, or operations.
• Minimum 3–5 years of experience in a supervisory role.
• Experience in oil & gas, industrial, petrochemical, power, commercial, or large-scale construction projects is preferred.
• Experience working under major client specifications and international standards is an advantage.

Additional Information

• Strong willingness to learn and adapt to a dynamic project environment.
• Attention to detail with a commitment to quality and safety.
• Effective communication skills and a team-oriented approach.
• Ability to follow instructions, meet deadlines, and manage time effectively.
• Willingness to work on-site at various ADNOC project locations in Abu Dhabi.
• Flexibility to work in shifts and extended hours as project demands require.