We provide Mechanical, Electrical and Civil Maintenance Services to the IOCs/NOCs in Nigeria oil & gas industry with high skilled technical personnel specialized in various field of engineering maintenance services.


Electrical Engineering

Joas Integrated Service Limited specializes in the design and installation of complex electrical systems. Our experienced teams manage projects from concept through to engineering solution, working to the scheduling and budget plan of our clients.

We perform a wide range of Electrical Engineering Services according to client’s requirements, from small electrical repairs through to complex new installations.

Our electrical engineering services are, but not limited to the following:

  • Lighting systems
  • Power generation and distribution
  • Communication systems
  • Windows
  • Motors
  • Pumps
  • Control systems
  • Data management systems
  • Hazardous area systems
  • Machinery
  • Inspection
  • Ventilation
  • Heating
  • CCTV

Mechanical Engineering

We have extensive specialist in the installation, maintenance and repair of mechanical engineering equipment/materials fitted to Vessels, FPSOs, Onshore and Offshore Facilities/Structures, Manufacturing Industries, Rigs, Platforms and other industrial sites. This ranges from simple to complex mechanical maintenance services.

Pipe work Supply and Installation

We supply and install a range of mechanical pipe work from simple copper pipes to complex stainless steel pipe work systems.

Pump and valve Repair and Replacement

We can supply, repair and replace pumps, valves, flow meters, and variable speed drives as required to allow for the control of pipe work systems

Engine and other mechanical system repair and maintenance

We provide repair and maintenance services for prime movers, including vessel diesel engines, deck winches, product pumps, generation and all mechanical system at onshore and offshore oil and gas field as well as other industrial sites or sector.

Civil Engineering

We provide civil and structural services such as building construction and renovation, road construction and renovation, bridge construction and renovation, jetties and shorewall, shoreline protection, erosion control, welding and fabrication (steel fabrication), steel sheet pile wall rehabilitation and all other civil engineering related services.