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Atlantisstrom
Wolfsburg, Germany
German developer of patented tidal energy technology featuring a novel rotor design capable of capturing both incoming and outgoing tidal flows with minimal environmental impact and low operational costs.
Sustainable Marine
Southampton, United Kingdom
Sustainable Marine develops floating tidal energy systems for coastal and island communities. The company designs, builds, maintains, and operates turnkey tidal energy platforms, including the PLAT-I system, delivering predictable renewable power to remote locations worldwide.
Orbital Marine Power
Edinburgh, United Kingdom
Scottish engineering company developing floating tidal stream energy technology. Operates the world's most powerful tidal turbine (O2) and is expanding commercial projects globally, including the UK, Europe, and Canada.
Normandie Hydroliennes
Colombelles, France
Normandie Hydroliennes is a French tidal energy developer advancing commercial deployment of marine renewable energy. The company is developing the NH1 pilot project featuring AR3000 turbines (3MW each) at Raz Blanchard, expected operational in 2029 with 12MW capacity generating 34 GWh annually.
Flowatt
Cherbourg, France
Flowatt is a tidal energy pilot farm project in Raz Blanchard, Normandy, developed by HydroQuest and Qair. It will deploy 6 HQ 2.8 turbines (17 MW total) to produce predictable, carbon-free electricity from marine currents, targeting commercial deployment from 2026.
Tidetec
Oslo, Norway
Tidetec is a Norwegian technology company developing innovative tidal range turbine solutions with patented bi-directional efficiency optimization. The company specializes in turbine systems for tidal lagoon and barrage applications, achieving 20-30% higher efficiency than competing technologies.
Hydroquest
Meylan, France
Hydroquest develops tidal turbine technology and operates as a renewable energy producer. The company partners with project developers to deploy and maintain tidal energy farms, delivering turbines and engineering services focused on predictable, clean marine energy.
Ocean Energy Europe
Belgium
Ocean Energy Europe is the largest global network of ocean energy professionals, representing over 120 organizations across Europe's renewable energy sector. As a not-for-profit association, it advocates for tidal and wave energy development and supports industry growth through policy engagement and member services.
AVK
Frankfurt am Main, Germany
German trade association representing fiber-reinforced plastic (composite) manufacturers and processors. Over 210 member companies operating across the value chain. Focuses on composite innovation, standardization, and circular economy solutions.
Equinox Ocean Turbines
Netherlands
Equinox Ocean Turbines develops ocean current turbines as a renewable energy source. The company is advancing toward commercialization of its Mobula 5 prototype, targeting utility-scale deployment with 2 MW commercial turbines by 2030.
Minesto
Västra Frölunda, Sweden
Minesto is a marine energy technology developer founded in 2007 as a Saab spin-off. The company develops subsea kite systems for tidal and ocean current energy generation, with operations across Europe and Asia.
Inyanga Marine Energy Group
Falmouth, United Kingdom
Inyanga Marine Energy Group is a UK-based specialist in tidal energy development and offshore renewable project management. The group comprises two divisions: Inyanga Maritime and HydroWing, developing patented tidal energy technology and providing offshore engineering services globally.