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Europe · 20947 companies · Updated Mar 2026

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20947

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30+

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8

Energy sectors

AT

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.

Tidaltidal-powerprototype
Est. 2014
SM

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.

Tidaltidal energymarine renewable
OM

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.

Tidaltidal energyfloating turbine
Est. 2007
NH

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.

TidalTidal EnergyMarine Renewables
Est. 201512 MW
FL

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.

Tidaltidal energymarine renewable
Est. 202017 MW
TI

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.

Tidaltidal energymarine renewable
Est. 200310-50 emp
HY

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.

Tidaltidalmarine energy
Est. 2015
OE

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.

TidalWavetrade associationadvocacy
AV

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.

WindTidalCompositesFiber-reinforced plastics
EO

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.

TidalWaveocean energytidal
Est. 202410-50 emp
MI

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.

TidalWaveMarine EnergyTidal Energy
Est. 200750-200 emp
IM

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.

TidalWavetidal energymarine renewables
Est. 2017

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