We have successfully delivered hundreds of projects across multiple international markets. The following selected highlights represent GOM’s extensive portfolio
and demonstrate our proven track record, strong engineering capabilities, and reliable execution in the offshore and marine industry.
Wet tow from GPC/IMCC Yard to Abu Dhabi Outer Anchorage
Dry Tow Transportation of MOPU through HLV MV Falcon from Abu Dhabi Outer Anchorage to Sikka/Bedi Anchorage, India.
Wet tow from Sikka/Bedi Anchorage, Gujarat to WO-16 platform, Mumbai High.
Full Jacking Trial of MOPU Sagar Samrat near WO-16 Platform, Mumbai High.
Docking, final positioning and jack-up of MOPU at WO-16 Platform Final Location.
Installation of Telescopic Bridge from MOPU to WO-16 Platform.
Operation and Maintenance of MOPU marine systems.
Over 100 additional work packs were seamlessly integrated into the project, encompassing critical areas such as structure, piping, architectural, electrical, mechanical and painting works.
Structure Work - steel renewal amounted to 700 tons for primary and secondary structures.
45,000 dia-inch piping renewal work.
The entire hull side of the rig and living quarters (LQ) were repainted, with tanks inside cleaned and painted.
50,000 meter length cable pulling
Equipment servicing, HVAC system upgrading, LQ refurbishment
Hull, Accommodation, Helideck surface area hydro-jetting and 3 coating
Cantilever Skidding system full refurbishment
Hydraulic Pump Motor & Power Pack Unit: Removal of the 480V, 90 kW, 132 A, 3-phase, 60 Hz hydraulic pump motor and associated power pack unit, followed by overhaul, dynamic balancing, and reinstallation.
Hydraulic Cylinders: Removal of hydraulic cylinders (Bore Ø 560 mm, Rod Ø 200 mm × 2540 mm length), re-chroming and honing of cylinder rods, renewal of seals, Factory Acceptance Testing (FAT), and final reinstallation.
Design, supply, installation and commissioning of modular accommodation systems for dry spaces in the FR 158 Aft area of the IAC P-071 vessel, under direct engagement with Cochin Shipyard Ltd and the Indian Navy.
Complete architectural outfitting of 734 compartments, including wall and ceiling panel systems, insulation, deck coverings, furniture, doors, storm rails, and integrated electrical and piping supports.
Engineering and integration
Dedicated engineering team providing detailed 6-view architectural layouts, composite drawings and interface coordination with HVAC, electrical, piping and other shipyard trades.
Close collaboration with classification and statutory requirements (SOLAS, IMO) and yard/owner technical teams to manage approvals, inspections, FAT and ITP compliance.
Execution capabilities
Organized site production covering hot work, cold work, insulation, panelling, cable routing and final outfitting, driven by a robust, experienced offshore accommodation team.
Proactive interface management at shipyard level, enabling efficient coordination, swift technical resolutions and quality-controlled handover of completed living and working spaces.
Global Offshore & Marine Pte Ltd executed the turnkey construction of a GEN II scrubber module for Keppel Shipyard, delivering a fully integrated topside unit from structural fabrication through pre commissioning.
Structural and module works
Fabrication and erection of the scrubber steel module, including primary and secondary structures, platforms, access ways, foundations and equipment stools to yard and class requirements.
Dimensional control, lifting lug design and sea fastening details to ensure safe load out, transportation and installation at the yard’s berth.
Process piping and mechanical
Installation of complete process piping systems for the exhaust gas cleaning plant, including carbon steel and stainless steel lines, supports, valves and inline equipment within the module envelope.
Integration of utilities and service lines such as seawater, sludge, drains, vents and instrument air, with tagged pipework, pressure testing and system reinstatement for yard pre commissioning.
Surface protection and utilities
Full blasting and marine grade painting system for structural steel, tanks, supports and exposed piping, providing long term corrosion protection in harsh marine environments.
Routing of electrical and instrumentation trays, cable supports and small bore utility lines to interface with Keppel Shipyard’s ship systems, enabling a plug and play scrubber module ready for onboard hookup.
Global Offshore & Marine Pte Ltd executed the turnkey construction of a GEN II scrubber module for Keppel Shipyard, delivering a fully integrated topside unit from structural fabrication through pre commissioning.
Structural and module works
Fabrication and erection of the scrubber steel module, including primary and secondary structures, platforms, access ways, foundations and equipment stools to yard and class requirements.
Dimensional control, lifting lug design and sea fastening details to ensure safe load out, transportation and installation at the yard’s berth.
Process piping and mechanical
Installation of complete process piping systems for the exhaust gas cleaning plant, including carbon steel and stainless steel lines, supports, valves and inline equipment within the module envelope.
Integration of utilities and service lines such as seawater, sludge, drains, vents and instrument air, with tagged pipework, pressure testing and system reinstatement for yard pre commissioning.
Surface protection and utilities
Full blasting and marine grade painting system for structural steel, tanks, supports and exposed piping, providing long term corrosion protection in harsh marine environments.
Routing of electrical and instrumentation trays, cable supports and small bore utility lines to interface with Keppel Shipyard’s ship systems, enabling a plug and play scrubber module ready for onboard hookup.
Detailed review of IFC drawings, specifications, and client requirements related to pipe rack structural systems.
Fabrication of structural steel members including columns, beams, bracings, frames, platforms, and pipe supports in accordance with approved drawings and applicable standards.
Cutting, fitting, welding, and assembly of structural components with strict adherence to WPS, NDT requirements, and dimensional tolerances.
Installation and erection of pipe rack modules, including alignment, leveling, and temporary supports as required.
Load-bearing structural integrity ensured for piping, cable trays, and future operational loads.
Bolt tightening, torqueing, and final structural checks prior to handover.
Rectification of punch list items related to structural works.
2. Pipe Rack Specific Scope
Fabrication and installation of multi-tier pipe rack structures designed to accommodate process piping, utility lines, and cable trays.
Provision and installation of pipe shoes, guides, stoppers, and support brackets.
Coordination with piping and E&I disciplines to ensure clash-free layout and proper clearances.
Structural readiness checks prior to piping installation.
3. Quality Control & HSE
Implementation of project QA/QC plans for structural fabrication, welding, and painting activities.
Visual inspections, NDT coordination, and documentation.
Compliance with shipyard HSE requirements, including lifting operations, working at height, and hot works.
4. Project Management & Coordination
Planning and scheduling of fabrication, erection, and painting activities to meet project milestones.
Coordination with client, shipyard, and subcontractors to ensure smooth execution.
Final inspection, documentation submission, and project close-out.
Dredging of the access channel and safe towing of the rig into dry dock.
Dry docking of the rig with Certificate of Approval (COA) and Marine Warranty Surveyor (MWS) engagement.
Engineering activities including docking plan, towing stability analysis, and loading condition calculations.
30-day dry docking period for spud can repairs following MWS and Class approval.
Cleaning of dry dock and spud cans to facilitate inspection and safe repair works.
NDT inspection of all three spud cans (Port, Starboard, Forward) with crack repairs as recommended by Class.
Steel renewal works at spud cans totaling 1037 metric tons, completed after NDT and Class surveyor inspection.
Renewal of low-pressure and high-pressure leg jetting piping inside spud cans, including nozzle cleaning and system testing.
Renewal of sacrificial anodes: 18 nos inside spud cans, 12 nos outside spud cans, and 8 nos for raw water cathodic protection.
Mechanical, structural, and accommodation works including hot water piping renewal, shale shaker replacement, drill water tank cleaning with UTG inspection, painting of repaired areas, and leg bracing renewal.
Structural: Fabrication of 850 MT of high-strength steel using rolled plates (20–200 mm thickness), DNV material grades DH/EH/FH, designed for high impact resistance at −40°C to −60°C. All works executed to stringent manufacturing quality standards and witnessed by DNVGL for QA/QC.
Installation: Assembly and installation of the Upending Hinge Tool on the deck of WINPOSH 3301 Ballastable Flat Top Barge.
Testing :Site Acceptance Test (SAT) conducted within GOM basin, including functional testing of the Upending Hinge Tool without pile load. The system was upended from horizontal to vertical (90°) in 30° increments with comprehensive checks at each stage. Angle sensors were calibrated to provide real-time angle indication to the operator in the Control Cabin.
E&I : Cable pulling and termination for hydraulic cylinder and winch controls, installation of CCTV system, and provision of general and emergency lighting within the Control Cabin.
Global Offshore & Marine Pte Ltd completed the turnkey scrubber block fabrication project at GlobalOne Shipyard, Singapore, delivering a fully outfitted exhaust gas cleaning block ready for integration on board.
Structural and block fabrication
Fabrication and assembly of the vertical scrubber tower block, including shell sections, internal supports, access platforms, ladders and integrated foundations for process equipment.
Precision alignment, welding and dimensional control of the block to meet shipyard interface points and lifting requirements for subsequent installation on the vessel.
Process systems and surface protection
Installation of main scrubber process connections, nozzles and penetrations to interface with exhaust ducting, wash water and utility systems during yard integration.
Complete blasting and painting of the scrubber block in marine grade coating systems, ensuring long term corrosion protection and readiness for offshore operation.
Derrick Renewal Project with New Crown Block and TDS
Helideck Upgrade
Cantilever & Drill Floor Upgrade
Drilling Equipment Upgrade
LQ Upgrade
Leg Repair
Upgrading Work: Water Maker, HP & LP Mud System, Sea Water System, Fire and Gas System, Emergency Generator, E&I , V-Sat Communication Network, Full Rubber Goods Store, Mud Piping System Upgrade To 7500 Psi, Drilling Instrumentation System, PAGA & Telephone System.
Renewal Work: Bulk Air System , Fuel Oil System Piping, Main Engine Cooling System, Rig Air & Start Air System , Pipping, Tank Vents & Sounding Pipe, Potable Water Piping, Fire Water Piping , Sanitary Water Piping, Well Test System Piping, Brake Cooling System Piping, OWS & Drain System Piping, Drill Water Piping, Sea Water Piping, Bilge System Piping
Derrick Renewal Project with New Crown Block and TDS
Full Rig Painting
Replacement: Hull Steel, Main Deck Steel, BOP Control Unit, Trip Tank System
Upgrading Work: Helideck, LQ , Full Rubber Goods Store, Fire and Gas System, PAGA & Telephone System, V-Sat Communication Network, Mud Piping System Upgrade to 7500 Psi, Drilling Instrumentation System
Installation Work: Mudpump Room Walkways, Rig Floor CCTV, New Water Maker, Drillers Control Room, New Raw Water Tower Fabrication & Installation
Renewal Work: Sea Water Piping, Bilge System Piping, Fire Water Piping, Bulk Air System, Fuel Oil System Piping, Main Engine Cooling System, Potable Water Piping, Sanitary Water Piping, Tank Vents & Sounding Pipe, Well Test System Piping, Brake Cooling System Piping, OWS & Drain System Piping, Drill Water Piping, Living Quarter Systems, Rig Air & Start Air System Piping, Secondary Structures, Main Deck Handrails, Helideck Ladders, Handrails, Walkways, Quarters External Walkways, Machinery Deck Secondary Structure, Drill Floor Secondary Structure
