World's Largest Epc-Supplier of Subsea Composite Constructions

With decades of experience, CSUB stands as a leader in offering innovative Glass Fiber Reinforced Polymer (GRP) solutions to the Oil & Gas industry. We specialize in engineering and fabricating GRP subsea structures, tailored for the subsea market globally. Read more about us

World's Largest Epc-Supplier of Subsea Composite Constructions

With decades of experience, CSUB stands as a leader in offering innovative Glass Fiber Reinforced Polymer (GRP) solutions to the Oil & Gas industry. We specialize in engineering and fabricating GRP subsea structures, tailored for the subsea market globally. Read more about us

WHY CHOOSE GRP?

Non-metallic Subsea Structures

Design Life 50+ yrs with no maintenance. Life Cycle Assessment.

Reduced capex / Opex

Raw material in stock and short production time significantly reduces delivery time.

Light weight and stackable

50-70% weight reduction compared to concrete and steel. Designed to be stackable to save space during transport.

Customized design

Every product is tailored to meet the specific requirements, ensuring optimal performance.

SUPPORT STRUCTURES

Sleepers & Buckling
initiators

Crossings & Bridges

Pipeline freespan
correction

Foundations

PROTECTION SYSTEMS

Subsea protection covers

Subsea production
systems (SPS)

Subsea cable protection

Subsea hatches

J-TUBE RAMP

CSUB’s J-Tube Ramp is an innovative support structure specifically designed to protect and support subsea cables and flexibles at their interface with offshore structures. This GRP structure plays a crucial role in ensuring safe cable transition from seabed to surface through J-tubes, particularly in Offshore Wind Turbines, Offshore Substations and Offshore rigs.