About OSI Renewables

Applying over 80 years of experience in the industry and more than 40 years of experience supplying deepwater fixed and floating infrastructure for traditional energy developments, OSI Renewables, an Oil States enterprise, is now leveraging these core technologies to support renewable energy sources.

OSI Renewables applies field-proven technologies from the traditional oil & gas sector as well as designs, engineers, manufactures, tests, and installs game-changing new technologies to support the wind, geothermal, carbon capture and storage, deepsea minerals gathering, and hydrogen markets.

The Ideal Solution for Mid-water Floating Wind

Introducing the FTLP™ Floating Wind Platform

As the leading global TLP mooring system expert, Oil States manufactured and installed 95% of the world’s TLP mooring systems. The FTLP incorporates decades of deepwater TLP learnings to minimise levelized cost of energy (LCoE) across the offshore wind life cycle.

Current floating offshore wind platform options are constrained by limitations with port infrastructure, inland transportation routes and harbour depth and draft, which restrain the ability to build and install systems locally at commercial scale. The FTLP can reduce foundation weight by approximately 50% and can be built locally to meet local content targets, potentially reducing the need for quayside reinforcement.

FTLP™ Floating Platform

Lighter, More Stable, Modular

Traditional offshore wind floating structures allow for significant movement of the platform which not only leads to turbine fatigue but also prevents offshore wind development in deeper waters. However, the FTLP provides the steadiness of a fixed-bottom wind structure for the mid-water floating environment at a substantially reduced cost with streamlined installation. Seabed footprint is minimised with near vertical fisherman friendly moorings. The FTLP is scalable to over 20MW and capable of water depths up to 150 meters, tested in extreme storm conditions and significant wave heights exceeding 20 meters, substantially expanding opportunities for offshore wind development.

FTLP™ Platform Features And Benefits

Changing the Economics of Mid-Water Arrays

The system includes the complete package of seabed mooring, hull, turbine, pull-in & installation. Its lower cost tension-leg platform (TLP) style mooring system is integral to the structure which is actually fixed to the seabed, providing the functionality of a fixed bottom platform in water depths currently only accessible with traditional floating structures. The patent-pending design includes a central column allows the structure to remain above the water, while the tendons provide lateral stability. The combined platform, mooring, and turbine design has been optimised through rigorous global engineering, analysis and testing and is now DNV certified. The platform can also be integrated with any OEM turbine if desired.

Fixed Bottom Wind Solutions

Pioneers in Offshore Engineering and Fabrication

reliable Fixed Platform Installations

Nearly 60 years of Experience and Expertise

OSI Renewables through the Oil States fixed platform group has been offering solutions for the offshore marine construction industry since 1968, and continues to lead the industry in the manufacturing and supply of a diverse range of high quality, reliable products.

We take pride in offering our customers comprehensive designs that integrate onshore fabrication with offshore installation, delivering the most economical solutions for project completion. Unlike other equipment providers, we ensure successful and on-budget jacket installations through complete detailed design, product integration, and rigorous quality control.

Featured Fixed Wind Products

Our extensive range of technologies and services for offshore fixed platform wind installations includes:

  • Inflatable Grout Packers and Grouting Systems Hardware

  • Passive Grout Seals

  • Flotation Diaphragms

  • Skirt Pile Grippers and Temporary Holding Devices

  • Hydra-Lok™ Swaged Pile Connections

  • Platform Fendering Systems

  • Jacket and Template Leveling Systems and Services
  • Remote Operated Pile Handling Tools – Internal and External Grippers

  • Blade Carriers and Custom Offshore Equipment Design/Manufacture

  • Marine and Davit Cranes

Global Service & Support

Our UK manufacturing operations located at Heartlands, Scotland with relationships with multiple ports are ideal for meeting local content requirements on projects like ScotWind or INTOG. Additionally, our global manufacturing operations in North America, Latin America, Asia, and the Middle East are ready to support your projects anywhere in the world.

OSI Renewables™ is a part of the OSI portfolio. Through our global footprint in 14 countries and more than 1,200 employees we leverage our deepwater engineering & analysis, manufacturing, testing, and offshore operational experience to provide our integrated systems and services.

We provide global offshore service from our regional hubs in North America, Brazil, Europe, the Middle East and Asia.

Contact Us

Contact us today to discuss your offshore fixed and floating wind project needs.

U.K. (Heartlands, Scotland) +44 1506 896 000

U.S. (Houma, Louisiana) +1 985 868 0630

France (Marseille) Regional Sales +33 491 95 60 51

Brazil (Rio de Janiero) +55 21 3031 7099