About Us

Company Profile


MCCS Ltd commenced business in 1993 as a small UK based Mechanical Completion and Commissioning Company working mainly in the North Sea and Southern Europe on various projects from new build FPSO’s and process platforms upgrades to the hook up and commissioning of new build platforms.

MCCS has since developed internationally and in 2001 moved its head office to Kuala Lumpur Malaysia while still retaining branch offices in both the UK and Spain.

Over the last 5 years the company has established itself as a specialist contractor providing expertise in mechanical completion, commissioning, process system testing and maintenance with involvement in major projects throughout the Asia Pacific region. Our ability to advise and assist the client in the most varied projects has cemented our reputation as a professional provider of cost effective and innovative solutions to the industry.

MCCS provide Onshore and Offshore services for Oil&Gas EPCC projects and FPSO’s as well as petrochemical plants as follows:

  • Commissioning Engineering

    Software based technical preparation for Pre-Commissioning and Commissioning (Systemisation Check Lists, Test Sheet, Procedures, Punch List Data base, etc.).

  • Flange Management

    During any oil & gas project phase in Onshore or Offshore, MCCS is able to provide hydraulic bolt tensioning, hydraulic and manual bolt torqueing and issue the required procedures and relevant certification.

  • N2/He Leak Testing

    The Ultimate Method to ensure safe operation by Detecting Hazardous Hydrocarbon potential leaks before startup and operation.Verifying the quality of plant construction using an inert gas at, or close to, the maximum working pressure of the system to serve as a final confirmation that the system is “leak tight and ready for service. It simulates the plant “live” condition much as possible without actually using hydrocarbons, allowing piping flanges, screwed connections, instrument impulse line connection and tubing connections to be checked for “tightness”

  • System Commissioning & Maintenance throughout all disciplines

    Mechanical Completion (Pre-Commissioning), Commissioning, Performance Test, Handover to end user and Maintenance.

  • Miscellaneous Services

    • Multi discipline manpower Supply
    • Equipment Rental
    • Camera inspection
    • Hydro - testing
    • Nitrogen Purging
    • High Pressure jetting (Rotor Fan & Retro jet)