The OPEN-C Foundation is the french offshore test centre for floating wind and marine renewable energy (MRE). The OPEN-C Foundation is a non-profit public-interest organisation which contributes to a more rapid energy transition and to enhancing France's position on these strategic issues.

Originated in 1902, OBSTA is a French leader and specialist in obstruction lighting. We offer a full solution packages for windturbines, transmission lines, high rise buildings, telecom towers and chimneys, airports.

Ocean Ventus is established to provide the best low-cost and assembly-efficient solution for floating wind turbines, addressing the need for environmentally friendly power generation on an industrialized scale.

Odense Port is one of Europe’s leading manufacturing ports within offshore wind. As the largest port in Denmark, with a total area of 8.5 million sqm and 2 million available sqm, we are the perfect production site for the wind industry.

OEG is a leading energy solutions business providing mission critical infrastructure assets, technologies and services to the global energy industry. Since our inception in 1973, OEG has evolved and grown significantly to become a pivotal link in the global energy project chain and a trusted partner for our customers.

OTS is a Norwegian manufacturer of high tec synthetic fiber ropes with extreme strength, providing products for operational installations in the offshore market.

Offshore Center Bornholm is a strategic network on Bornholm, in the Baltic Sea, and at the Port of Rønne. For over a decade, we have provided full-service support to offshore and maritime industries—covering from logistics, accommodation, to welding. Available 24/7/365, just seven minutes from both the port and the airport

A coalition of NGOs, wind industry and transmission system operators (TSOs) has joined forces to cooperate on the sustainable deployment of offshore wind energy and infrastructure, while ensuring alignment with nature protection and healthy marine ecosystems.

ORE Catapult is the UK’s leading innovation centre for offshore renewable energy. Independent and trusted, with a unique combination of world-leading test and demonstration facilities and engineering and research expertise, we convene the sector and deliver applied research, accelerating technology development, reducing risk and cost and enhancing UK-wide economic growth.

OneSubsea is the world’s leading subsea technology and solutions provider, focused on accelerating innovation to create a step change in subsea production economics and carbon efficiency. We are a joint venture backed by SLB, Aker Solutions, and Subsea7 which combines the subsea businesses of SLB and Aker Solutions.

ONYX Insight provides software, services, advanced sensing and data analytics for gearboxes, drive trains, bearings and rotating machinery. Our products and services deliver increased production and reduced operations and maintenance costs through smart and unbiased predictive analytics underpinned by real-world engineering expertise for wind energy industry and beyond.

ORCA is an international crewing and recruitment company specializing in the maritime, offshore, workboat, and dredging industries. Our comprehensive range of services is designed to meet the diverse needs of these sectors, ensuring our clients receive the highest level of support and expertise.

Orogenic is an independent provider of high-quality batteries, UPS systems, and chargers. We are recognized for delivering top-tier products, solutions, and services that meet the highest customer expectations. Our dedicated team ensures that every client receives reliable, innovative, and tailored power solutions to suit their specific needs.

OSC leads in virtual prototyping and digital twins, enabling industry giants to make faster, smarter, and safer decisions. Our simulation tools let clients test and refine solutions in a virtual environment, optimizing them before implementation. We unite humans and data through simulation and visualization - improving reality

Oceans Wind (OW) is an international company dedicated to offshore wind energy and established as a 50-50 joint venture, between EDP Renewables and ENGIE. We develop, finance, build and operate offshore wind farm projects all around the world.

OWI-Lab supports the full Belgian wind energy value chain (from development to decommissioning phase) as expertise consortium with national and international ‘industry driven’ Research, Development & Innovation actions in order to further built-up our leading role in the worldwide wind energy sector.

Øglænd System A/S is the Hilti Group's competence center and main hub for wind power solutions. Øglænd System’s multi-disciplinary support systems together with our engineering, kitting & cutting services can greatly help reduce total project cost and deliver the ultimate combination of flexibility, strength, and corrosion resistance.

The Ørsted vision is a world that runs entirely on green energy. Ørsted develops, constructs, and operates offshore and onshore wind farms, solar farms, energy storage facilities, and bioenergy plants. Headquartered in Denmark, Ørsted employs approx. 8,300 people.