SURF (Subsea Umbilical, Riser, Flowlines)

TRESIOS boasts extensive offshore pipeline installation experience, with a proven track record of successfully managing and engineering the entire project lifecycle—from tendering, planning, and mobilization to monitoring, control, and offshore execution. Our engineers conduct detailed analyses to anticipate challenges and meticulously plan installation procedures, ensuring the smooth deployment of your SURF systems.

• In-field, trunk-lines pipelines & structures installation
• Above water tie-ins
• Commissioning
• Shore approach; pull in/out, landfalls, cofferdams
• Operational manpower
• Designs specialized lifting tools & installation aids
• Welding, FJC, NDT procedures and specifications
• IACS Class Rules & Specification
• Operational & HSE guidance (risk analyses, HAZOP, HAZID)

Offering complete SOW services for onshore & offshore wind and cable lay projects Our demonstrated experiences are in onshore spooling, cable and TP installation and repair. TRESIOS can provide all required project management and engineering, procurement and vessel operations for successful execution services with our personnel. The one-stop-shop for offshore renewables.

• Global shipping services (sea-freight)
• Cable Load-out and Transpooling services
• Cable lay, landfall preparation & cable repair
• Offshore wind modules transportation
• Monopiles design and foundation checks
• Shore approach; pull in/out, landfalls, cofferdams
• Operational manpower
• Designs specialized lifting tools & installation aids
• Naval Engineering Services (stability, motion & mooring analyses, vessel modifications, towage calculations)
• IACS Class Rules & Specification
• Operational & HSE guidance (risk analyses, HAZOP, HAZID)

HDPE pipes are transforming fluid and gas transfer, replacing aging concrete and steel pipelines with their advanced design and superior performance. Crafted from high-density polyethylene (HDPE), these pipes offer impermeability and robust molecular bonds, making them ideal for high-pressure applications worldwide. From water mains to gas distribution, sewer systems to rural irrigation, and stormwater management, HDPE pipes are the preferred choice for a multitude of applications.

Leveraging our expansive global network and extensive experience in the pipelay market, TRESIOS provides tailored guidance in HDPE pipeline selection, along with flawless execution of procurement and logistics operations, ensuring optimal outcomes for your project.