Our commercial diving and engineering offerings service markets that require work-scopes including: Oil & Gas Installation, Repair, & Maintenance (IRM); Emergency Pipeline Repair Solutions (EPRS); Hyperbaric Welding capabilities; Rig & Ship Husbandry; Marine Civil’s & Construction; Salvage & Pollution Control, and Topside requirements.
- Pipeline inspection and assessment
- Pipeline condition monitoring (4D Reporting)
- Flexible Riser Inspection and Life Extension
- IO Cofferdams – Near Shore deployment.
- Near Shore marine assets
- Offshore Damage inspection
- Approved welding procedures
- Specialist Hyperbaric welding for Steel and HDPE pipelines
- Engineering team with over 25 years of Hyperbaric design and operational experience
- Asset Preservation & Fabric Maintenance utilizing OSC Marine Group own Asset Preservation System (APS)
- Non-Destructive Testing (NDT)Phased Array Inspection (weld, nozzle and corrosion mapping)
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- Eddy Current Inspection
- Flaw Detection and thickness gauging (UT)
- Magnetic Particle (MT) and Dye Penetrant (PT)
- Lifting Equipment Inspections (LOLER 1998 / LEEA COPSUL)
- CAT III & CAT IV Mast and Sub Structure Inspections & Post inspection remedial teams
- API 4G Derrick and Sub structure inspections
- FPSO Commissioning Crews
- Confined Space Entry and Rescue Teams
- Rig wide dropped object prevention surveys (DROPS)
- Aerial Rigging (including dis-assembling and welding of piping and steelworks, Hook Up and Commissioning Rigging Assistance)
- Safety Systems Installations
- SPS Surveys to ABS Requirements
- Large work class ROV for Southern North Sea and Southern Waters of Africa
- Long tether executions
- Drill ship support
- Oil field Inspection, Repair and Maintenance (IRM) Contracts
- Pipeline installation support
- ROV Pipeline surveys (report writing 3.4u) and drilling support
- Diving support subsea construction, Shallow and Deep
- Green field development
- SBM, Installation support and SBM maintenance contracts
- Class Surveys for Oil & Gas rigs and specialist vessels
- Platform and FPSO hook-up installations
- Platform and Field Decommissioning works
- Subsea completions
- Inter-field pipeline and subsea completion tie-ins
- CALM Buoy and CBM installation, commissioning and IRM (Air and Saturation range)
- Wet welding (Air range)
- Free span rectification
- Bespoke Salvage – small craft
- Specialist service to Mult-National salvage companies
- Recovery of subsea assets
- Rapid response salvage support
- ‘Croc-Dock’ – in-water pollution recovery – providing 24/7 harbour plastic removal
- ‘Disruptor-Net’ – on-pipe waste nets that capture in-river waste
- ‘River-Isolator’ – fast-flowing streams – ensures minimal plastic waste exits rivers
- Emergency Pipeline Repair Solutions, including:
- 24/7 call-out through Support Contract
- On-site specialist cofferdams for near shore marine deployment
- Near Shore marine assets
- Damage Inspection
- Approved welding procedures
- Port Construction & Repairs
- Pre-Construction Design Surveys
- Dams – Bell mouth blanking
- Dams – Valve blanking and replacement
- Dams – Minor Dredging, desilting, clear suctions
- Dam – Quay wall Inspection and Repair
- Salvage of equipment / vehicles
- Dredging of silt ponds; dredging internal pipelines
- Tunnel-Boring Machine (TBM) exit-pit dredging and recovery
- TBM recovery and hyperbaric support
- Track rack removal
- Guiderail repairs
- Submersible pump recovery
- Underwater welding
- Underwater concrete works
- Fender repairs
- Sheet pile rectification
- Underwater cutting/coring
- Geo fabric installation
- Pipeline IRM and installation
- Desalination and HDPE Pipelines Installation & Maintenance
- Slipway repairs/construction
- Rock revetment works
- Anode inspection / replacement
- Semi-Submersible Support Services including Fender Spacer Barges (Naval Architecture calculations for fendering & mooring)
- Rig Drill Ship Support Services
- Cofferdams designed & built to repair external defects (cracks, hull damage, groundings)
- Thruster removal, repair, and re-installation
- Blanking for Valve replacement
- Removal of Ropes / Tyres from Props
- Removal of Plastics in gratings / intake
- Drydock extension
- Grounding damage
- Pintle / Wear down reading
- IACS – Class Inwater surveys
- Underwater Inspection in Lieu of Drydocking (UWILD)
- Vessel Hull Anode replacement
- Rope guard replacement
- Welding repair to submerged areas
- Propeller Cropping
- Damage and Sales Inspections
- Hull Cleaning (Harbour)
- Hull Cleaning (Outer Port Limit – OPL)
- Propellor Polishing
- Environmental-compliant Hull Cleaning & Propeller Polishing (EH300 purpose-built environmentally-compliant machine)
Quality, Health, Safety and Environment are the core pillars of any company that is serious about getting it right in business. Our business is all about risk and managing a work scope that puts our people in environments that – without the right equipment, training, procedures and attitude – could be harmful. As an ISO 9001:2015 (DNV) approved company with an integrated company management system compliant with ISO 45001:2015 and ISO 14001:2018, we continually improve our operational methods in line with the relevant standards and global policies.
We believe in active involvement in our industry and the OSC Marine Group is a contractor member of the International Marine Contractors Association (IMCA) and served as an active Diving Division Management Committee participant for many years.
Read more about The OSC Marine Group
The OSC Marine Group through its various group companies have the following Certifications from International Association Certification Society (IACS):
- American Bureau of Shipping – ABS
- Bureau Veritas – BV
- Det Norske Veritas – Germanischer Lloyd – DNV GL
- Lloyd’s Register of Shipping – LR
- Nippon Kaiji Kyokai – ClassNK
- Russian Maritime Register of Shipping – RS
- Registro Italiano Navale – RINA
- China Classification Society – CCS
- Indian Register of Shipping – IRS
OSC Marine Group is founded on key core values – one being the development and empowerment of local personnel within the subsea industry.
Whichever country or nationality we work with, we ensure a legacy of trained, competent personnel who go on to be some of the best workforce around. We actively promote and drive transformation and skills development in our company through training and apprenticeship opportunities, procurement and creating a representative workforce.
Why Choose Us
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We believe in being proactive with our clients, ensuring an expedient and flexible response to customer requirements.
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We are non-negotiable on health and safety issues. We will safeguard employees and third parties from harm and ensure environmental protection.
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We provide cost-effective solutions to our customers through correct planning, involvement and alternative methods of executing work scopes over a broad range of sub sea services.