Subsea

Offshore

Subtech’s Subsea Division was started in 2002 and operated in Africa and the Middle East, servicing clients such as Maersk Oil, Shell, NPCC and Qatar Petroleum. During this period we were also involved extensively in the Gulf of Mexico with Hurricane Katrina clean-up operations. This high profile project broadened our experience and knowledge base, and forged invaluable international relationships and networks, thereby further enhancing our reputation as a reliable and trusted service provider.

In line with our mission statement, Subtech is committed to safety and quality assurance. Our policies and procedures (SHEQ) have been vetted against the most stringent requirements in the oil and gas industry and the company is a full IMCA member.

This commitment to safety and quality, combined with local country knowledge and associated logistics ability, uniquely positions Subtech to offer world class services at competitive prices.

Subtech maintains an extensive database of over 300 personnel that includes qualified offshore engineers, IMCA certified supervisors and divers, ROV pilots and NDT personnel.

Subtech’s Subsea Division offers the following services:
• Subsea engineering
• Integrated inspection and repair services
• Project management
• Personnel supply
• Logistics
• Equipment supply
• QAQC/HSE

Inshore Diving
Subtech’s Subsea Division has an outstanding reputation in both the shipping and the inshore marine construction industries.

We are widely known as a dependable and professional service provider and are accredited by all the major class societies.

Our equipment is portable and we offer various designs to ensure easy transport by road, sea or air, thereby enabling our dive teams to service customers anywhere in Sub-Saharan Africa, quickly and effectively.
Subtech is a full member of the International Marine Contractors Association (IMCA) and safety is embraced throughout the company. We have decompression chambers strategically placed throughout our geographical foorprint which enables safe diving within IMCA guidelines.

Subtech’s Shipping services include:
• Underwater repairs
• Sealing and blanking
• General marine maintenance and cleaning
• CCTV UWILD surveys
• VP propeller blade changes
• Propeller cropping
• Coffer dams
• Dry dock extension surveys

Our Inshore Diving services include:
• Underwater construction
• Pipeline installation, inspection & maintenance
• Fibre optic shore end installations
• Underwater demolition
• Underwater cutting & welding
• Inspections & surveys
• Marine support
• Dam maintenance
• Film industry support
• Underwater concreting

These services are backed-up by our engineering and fabrication support services.

Inspections
Subtech’s Subsea Division offers a wide range of Non-Destructive Testing (NDT) and inspection services, with particular experience in special surveys and class renewal surveys. Subtech is accredited with all of the major classification societies.

Our reports are colour coded and easily understood, including detailed photographs facilitating first-hand assessment of the condition of the structure under inspection. Our aim is to ensure that our clients are equipped with all the information necessary to make informed decisions regarding their assets.

We are able to offer all of the following services:
• Ultrasonic Thickness Measurements (UTM)
• Dye-Penetrant Inspection (PT)
• Anchor Chain Calibration (AC)
• Vacuum Box Testing (VT)
• Closed-Circuit Television (CCTV)
• Confined Space Atmospheric Testing (GD)
• Magnetic Particle Inspection (MPI)
• Radiographic Texting (X-Ray) (RT)
• Ultrasonic Flaw Detection (UT)
• Rope Access (RA)

We are also able to outsource, under Subtech Management, the balance of your service requirements, thus allowing us to be your one-stop inspection service provider. We look forward to being of service to you!