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Resolute to excellence, we champion a thorough and proficient service.

Amalgamating the knowledge of our highly qualified Marine Engineers, Naval Architects and Master Mariners with the key appointments GMCG has achieved with various governments and classification societies, enables us to provide a breadth of marine and technical surveys globally with exceptional expertise.


GMCG’s proficiency in conducting statutory surveys – Safety of Life at Sea (SOLAS), Prevention of Marine Pollution from Ships (MARPOL), Load Lines (LL) and Tonnage Measurements – has expedited our being empanelled as safety inspectors and surveyors for many Flag State administrations. Consequently, and on behalf of its principals, GMCG is authorised to conduct statutory surveys, safety inspections and a number of additional related services for 16 countries including:

• Honduras
• Marshall Islands
• Palau
• Panama
• St. Kitts & Nevis

Additionally, GMCG has been nominated as business development consultants for Class Societies – the Polish Register of Shipping (PRS) and International Register of Shipping (IRS).


Our network of associates around the world are also qualified to conduct the following additional surveys:

• Pre-entry and damage surveys for insurance
• Chartering and cargo related surveys, including:

  • preloading inspections
  • cargo hold / tank inspections
  • on-hire / off-hire surveys
  • vetting inspections

• Third party inspections


Delivering precision and assured quality.

Through our extensive scope of services, our exceptional global network of experienced naval architects, marine engineers, offshore experts and technicians are fully equipped to respond and effectuate your technical requirements.


• Ship design and modifications
• Stability analysis and documentation
• Ballast water management planning
• Marine propulsion and electrical consultancy
• Computations and calculations under various IMO conventions, including Tonnage and Load Line
• Fully digitalised drawings and electronic drafting
• Preparation of manuals including:

  • CSM: Cargo Securing Manual
  • GMP: Garbage Management Plan
  • HSE: Health & Safety Executive Manual
  • ISM: International Safety Management
  • ISO: International Organization for Standardization
  • ISPS: International Ship & Port Facility Security
  • SOPEP: Shipboard Oil Pollution Emergency Plan
  • SSP: Ship Security Plan


• Offshore structural design and engineering analysis
• Load out, sea fastening, lashing calculation and mooring analysis for barges and ships
• Transportation analysis of pipes and heavy equipment
• Supervision of offshore pipeline installations and inspections
• Plant shutdown and reactivation consultancy


1 Ultrasonic thickness gauging using advanced techniques including rope access rafting in voyage survey.
Approved by:

  • American Bureau of Shipping (ABS)
  • Bureau Veritas (BV)
  • Indian Register of Shipping (IR Class)
  • International Register of Shipping (IRS)
  • Lloyd's Register (LR)
  • Russian Maritime Register of Shipping (RMRS)
  • Nippon Kaiji Kyokai (ClassNK)
  • Registro Italiano Navale (RINA)
  • Det Norske Veritas - Germanischer Lloyd (DNV-GL)
2 Anchor chain calibration reports
3 Pipeline inspection and pipeline gauging
4 Welding and painting inspection
5 Steel weight estimation


• Work supervision and project monitoring across all assignments as listed above
• Supervising new building and ship repair on behalf of owners
• Project planning and management of vessel fabrication and construction
• Executing detailed project reports and feasibility studies
• Third party inspection of products

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