Ocean Startups
2467 ocean startups and private companies listed across 90 countries and 12 focus areas.
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Featured 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.
Greenskill Environmental Technology Ltd
Scotland · Seaweeds/Algae, Biosolutions, Waste/Pollution, Carbon/Climate, Data/Tech
Greenskill Environmental Technology Ltd develops microalgae-based photobioreactor technologies for carbon capture, wastewater treatment, and the conversion of emissions and wastewater into valuable products. The company combines biological process engineering, renewable energy integration, and cloud-based control systems to deliver carbon-negative industrial solutions.
Yacht Carbon Offset
Wales · Carbon/Climate, Mangroves/Coastal
Yacht Carbon Offset provides carbon offsetting services to superyacht owners, charter companies and marinas, calculating emissions from fuel use and retiring verified carbon credits. Its project portfolio combines renewable energy in developing countries with mangrove blue carbon restoration in Kenya.
Corvus Energy
Norway · Energy/Maritime
Corvus Energy manufactures lithium-ion battery energy storage systems and maritime hydrogen fuel cell systems for hybrid and fully electric vessels. Its systems replace diesel generation on board ferries, tugs, offshore support vessels, cruise ships and fishing boats.
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.
Great Lakes Dredge & Dock Company
USA · Mangroves/Coastal, Energy/Maritime
Great Lakes Dredge & Dock is the largest dredging contractor in the United States, deepening ports and navigation channels and restoring beaches, barrier islands and coastal marshes. It also installs subsea rock protection for offshore wind foundations and export cables.