The Ocean Toolbox

Energy & Maritime - Ocean Startups

778 ocean startups and private companies working on energy & maritime across 63 countries.

778
Organizations
63
Countries

Where are energy & maritime startups based?

USA (141)France (86)Netherlands (60)Norway (52)Germany (35)United Kingdom (35)Canada (34)Spain (28)Italy (28)Israel (24)

Energy & Maritime Startups

Accurasea

France · Energy/Maritime, Data/Tech

Accurasea develops a floating LiDAR buoy for accurate wind and metocean measurement in offshore wind projects. Its system is validated for commercial wind resource assessment at sea.

XFuel

Ireland · Energy/Maritime, Waste/Pollution

XFuel is an Irish cleantech company that converts waste hydrocarbon liquids, including marine waste oils, into low-carbon drop-in transport fuels. Its proprietary Chemical Liquid Refining technology targets shipping and other hard-to-decarbonise sectors.

Cargill

USA · Aquaculture/Fisheries, Waste/Pollution, Energy/Maritime, Carbon/Climate, Data/Tech, Education/Policy, Generalist

Cargill is a global food and agriculture company that supplies food, ingredients, agricultural solutions and industrial products. It works across global supply chains with farmers, food producers and customers, and advances sustainability, climate, water and community initiatives.

Red Sea Global

Saudi Arabia · Mangroves/Coastal, Corals/Biodiversity, Communities/Tourism, Energy/Maritime, Generalist

Red Sea Global is a Saudi Arabian real estate developer creating regenerative tourism destinations, hospitality assets, transport infrastructure, and residential projects along the Red Sea coast. It combines luxury tourism development with environmental regeneration, renewable energy, and community development.

Bromalgae S.L.

Spain · Seaweeds/Algae, Biosolutions, Waste/Pollution, Carbon/Climate, Energy/Maritime

Bromalgae S.L. is a biotechnology company that develops microalgae-based solutions for pollutant gas reduction and industrial microalgae production. It designs photobioreactors, provides scale-up services, and develops environmental applications such as air purification, CO2 capture, and biomass valorization.

Future Proof Shipping

Netherlands · Energy/Maritime, Carbon/Climate

Future Proof Shipping is a shipping company that provides zero-emissions inland and short-sea marine transportation services and consultancy. It develops and operates hydrogen-powered vessels for cargo transport and supports the transition to zero-emissions shipping.

Floating Solutions Consulting

Australia · Energy/Maritime, Carbon/Climate

Floating Solutions Consulting is an independent Perth-based maritime engineering and naval architecture consultancy. It supports the full marine asset lifecycle - hull integrity, marine assurance, and marine energy and decarbonisation - for the energy, defence, and commercial maritime sectors.

Ferdocean Shipping AS

Norway · Waste/Pollution, Energy/Maritime, Carbon/Climate

Ferdocean Shipping AS is a Norwegian offshore waste management company that treats oil-contaminated drill cuttings, sludge and wastewater onboard vessels. It develops integrated marine logistics and vessel-based treatment solutions to reduce emissions, environmental footprint, and handling risks in offshore operations.

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