This summary outlines GMMOS' capabilities as High-End Steel Fabrication Specialist in the fields of manufacturing, offshore & onshore installation, hook-up & commissioning and maintenance with a track record of more than 30 years in providing mission critical equipment and related support services for the
Oil & Gas industry and related business sectors. 

GMMOS owns and operates Yards & Workshops in major industry hubs with headquarters in Dubai, U.A.E. for the ME-Region and in Kazakhstan for the CIS-Region serving multi-national & local Oil Companies, EPC-Contractors and Process Houses worldwide.

GMMOS is proud to be awarded Employer of Choice from several esteemed Clients with Merits for our comprehensive Health, Safety and Environment Management.

GMMOS fabrication complies with highest national and international quality standards such as ASME, ANSI, API, BS, PED, ASTM, AWS, AD MERK BLATTER, LR, ISO NACE, EEMUA, GOST, ABS, BV, IRS, Class and various client specification and standards.

With a 1.000+ trained and qualified workforce GMMOS core competences comprise of:

  • Pressure Equipment with vessels up to 200mm thickness/all materials for various applications
  • Skid Packages with complete process/mechanical design in various materials and applications
  • Pipe & Pipe Spool Works (capacity of up to 800.000 diameter p.a.)
  • Specialized Modular Equipment for offshore & onshore applications
  • Marine Fabrication & Repair (conversions, upgrades, refits, in-situ-repairs)
  • Structural Works for various industry requirements
  • Specialized Fabrication Services including cladding, shell rolling, NDT works, blasting/painting
  • Manpower Supply Service with specialized Project & Site Teams

GMMOS Yards & Workshops utilize latest production technologies plus high-tech machinery, equipment and infrastructure to meet the stringent requirements of our clients and to ensure highest quality, efficient use of resources and short lead times, which ultimately saves our contractors valuable time and money.


Gulf Marine Maintenance & Offshore Service Company