The Ocean Toolbox

Mangroves & Coastal - Ocean Startups

152 ocean startups and private companies working on mangroves & coastal across 35 countries.

152
Organizations
35
Countries

Where are mangroves & coastal startups based?

USA (34)England (16)Netherlands (15)France (14)Australia (9)Indonesia (8)Singapore (6)Germany (6)Belgium (4)Greece (3)

Mangroves & Coastal Startups

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.

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.

Flood Dynamics

USA · Data/Tech, Mangroves/Coastal

Flood Dynamics is an MIT-derived climate-tech company that develops physics-based, AI-powered flood modeling software simulating rain-driven, riverine, coastal, and groundwater flooding at asset-level resolution. It serves cities, insurers, infrastructure owners, banks, and data center operators to quantify and act on physical flood risk before events occur.

ECOncrete

USA · Corals/Biodiversity, Mangroves/Coastal, Energy/Maritime, 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.

Sperra

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.

veritree

Canada · Carbon/Climate, Mangroves/Coastal, Seaweeds/Algae, Data/Tech

veritree is a Canadian B Corporation that helps businesses invest in nature restoration projects with verified impact measurement, operating reforestation, mangrove, and kelp seaforestation programs across 13 countries.

Mossy Earth

England · Corals/Biodiversity, Data/Tech, Education/Policy, Mangroves/Coastal

Mossy Earth is a membership-based nature restoration organisation that funds and runs rewilding projects across terrestrial, coastal and marine ecosystems. It combines on-the-ground conservation, scientific monitoring, innovation trials and educational content.

Nature4Nature

Greece · Corals/Biodiversity, Mangroves/Coastal

Greek marine tech company creating bio-inspired artificial reefs for sustainable coastal erosion protection and marine ecosystem restoration.

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