185 ocean startups and private companies working on corals & biodiversity across 36 countries.
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.
Switzerland · Aquaculture/Fisheries, Corals/Biodiversity, Biosolutions
LAGOSTA is a private company focused on spiny lobster aquaculture, marine biodiversity conservation, and marine biotechnology. It develops biomedical-grade chitosan from natural waste and cultivates spiny lobsters in a fully controlled environment.
Denmark · Corals/Biodiversity
Danish marine restoration company designing and deploying custom artificial reefs that increase marine biodiversity by up to 400% in degraded habitats.
USA · Corals/Biodiversity, Mangroves/Coastal, Energy/Maritime, Carbon/Climate, Data/Tech
ECOncrete is a science-based company that develops patented nature-inclusive concrete technology for marine infrastructure. Its solutions strengthen coastal, waterfront, and offshore assets while enhancing marine biodiversity, improving water quality, and increasing carbon sequestration.
Sweden · Energy/Maritime, Corals/Biodiversity, Aquaculture/Fisheries, Communities/Tourism
Hexicon AB is a project and technology developer focused on floating offshore wind power. It develops offshore wind projects and licenses its patented TwinWind™ platform for deep-water renewable energy applications.
USA · Energy/Maritime, Corals/Biodiversity, Mangroves/Coastal
Sperra is a marine infrastructure company that designs and manufactures 3D concrete printed structural systems for energy projects in aquatic environments. Its products include anchors, foundations, canal solar solutions, subsea energy storage systems, and infrastructure for coastal resiliency projects.
Germany · Communities/Tourism, Education/Policy, Corals/Biodiversity
Behind the Mask is a German dive travel and underwater film production company that combines diving expeditions with ocean conservation through its foundation, which donates video productions to ocean-focused nonprofits.
Philippines · Seaweeds/Algae, Mangroves/Coastal, Corals/Biodiversity, Communities/Tourism, Data/Tech, Carbon/Climate
Coast 4C builds regenerative seaweed supply chains by working with smallholder farmers and supplying traceable seaweed to global buyers. It combines seaweed farming, community livelihoods, marine protected areas, and digital traceability to strengthen coastal resilience.