The Ocean Toolbox

Biosolutions - Ocean Startups

396 ocean startups and private companies working on biosolutions across 53 countries.

396
Organizations
53
Countries

Where are biosolutions startups based?

USA (65)France (35)Spain (26)Canada (19)Singapore (16)Israel (16)Norway (15)United Kingdom (14)Indonesia (12)India (12)

Biosolutions Startups

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.

Big Kelp Ltd.

United Kingdom · Seaweeds/Algae, Carbon/Climate, Waste/Pollution, Biosolutions, Aquaculture/Fisheries

Big Kelp Ltd. develops kelp-based solutions to address climate change, ocean health, plastic waste, pollution, and livestock methane emissions. It focuses on large-scale kelp cultivation and kelp-derived raw materials and supplements.

Lagosta

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.

Arborea

United Kingdom · Seaweeds/Algae, Carbon/Climate, Biosolutions

Arborea is a private company developing microalgae-based ingredients and proteins using its Biosolar Leaf™ cultivation system. It captures CO2 and sunlight to produce net-zero food, feed, cosmetic and agricultural ingredients without fertile land.

SeaMeGro

Ireland · Seaweeds/Algae, Biosolutions, Carbon/Climate

SeaMeGro develops seaweed-based biofertilizers and microbial agricultural inputs that improve soil health, crop productivity, water quality, and carbon outcomes. It uses sustainably harvested seaweed and biological formulations to replace synthetic fertilizers and pesticides.

RubisCO2

Mexico · Seaweeds/Algae, Biosolutions, Carbon/Climate

RubisCO2 develops modular pyrolysis technology that converts sargassum and algae waste into biochar for carbon dioxide removal. It works with Caribbean communities to turn invasive algae into climate-focused products and future carbon credits.

Chitelix

Tunisia · Biosolutions

Chitelix transforms seafood processing byproducts into chitosan and high-value bio-ingredients for agriculture, industry, and environmental applications through circular economy principles.

Algea

Norway · Seaweeds/Algae, Biosolutions

Algea is a Norwegian company that harvests and processes Arctic seaweed, especially Ascophyllum nodosum, into extracts and phytocomplexes for agriculture and animal feed. It develops seaweed-based raw materials and nutrition solutions with a focus on scientific innovation and sustainable harvesting.

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