Installation & Decommissioning

Our onshore and offshore expertise extends in the installation and decommissioning of pipelines, platforms, and various other subsea assets. We offer a full suite of services designed to support every phase of your project, ensuring efficiency, safety, and reliability throughout the process.

Engineer on deck of service boat at offshore windfarm

Pull-in

Pull-Ins from the beach or at platform and turbines: We provide specialized support for pull-ins from the beach, at platforms, and at offshore wind turbines. Our team manages the complex logistics and technical challenges associated with these operations, ensuring smooth and efficient execution.

Handling installation and decommissioning elements: We take care of all elements involved in the installation and decommissioning process. From securing necessary permits and conducting risk assessments to executing the physical tasks, our team is equipped to handle every aspect of your project.

Renewable installations

TRESIOS offers project management solutions for offshore wind and cable lay projects from tendering to project execution. By utilizing our in-house experts, such as our Engineering team, offshore specialists and marine personnel, we can add value to renewable energy projects in which we always safeguard the efficiency and safety of operations.

  • Offshore wind turbine & cable lay installation analyses & procedures
  • Monopiles design and foundation checks
  • Transition pieces design
  • Lift plans
  • Conceptual design (specialized lifting tools, installation aids)
  • Offshore wind training programs
  • 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)

Repair, Maintenance & Decommissioning

Our approach brings years of combined experience in offshore platforms, salvage/wreck removal, and subsea projects to deliver swift, high-quality maintenance, repairs, and decommissioning solutions worldwide. We understand that your business is, and we prioritize minimizing disruption to your operations during any work we perform.

Pipelines: We handle the entire process of installing, repair and decommissioning of pipelines, from planning and logistics to execution, ensuring precision and safety throughout.

Platforms: Our expertise covers both the installation and removal of offshore platforms. We manage complex operations, including transportation and positioning, for seamless integration or safe decommissioning.

Subsea Assets: We specialize in the installation and decommissioning of various subsea assets, such as risers, flowlines, and umbilicals, using advanced techniques tailored to each project’s specific needs.

Related projects

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Explore our comprehensive services and skilled specialists. Let’s make it happen together. Contact us now to embark on your project journey.

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