11 countries

Haloderma is a Danish research-based skincare company combining nature, biotechnology and patented extraction technology. It develops high-performance skincare and supplements using polyphenol-rich extracts from salt-tolerant plants, with a strong focus on skin health, scientific innovation and sustainable use of plant resources. 

Kerteminde Seafarm is a Danish regenerative ocean farming company practicing Integrated Multi-Trophic Aquaculture (IMTA) in Kerteminde Bay. By cultivating blue mussels, oysters, sugar kelp and other macroalgae side by side, the farm lets the species support one another. This low-input, organic-certified approach produces food and biomass while counteracting eutrophication and improving biodiversity and coastal waters. The company also takes part in national and EU research and innovation projects, advancing the science and commercial potential of regenerative ocean farming.

ZERO EMISSIONS ENGINEERING is an innovative SME based in The Hague, the Netherlands, specialised in sustainability assessments and digital solutions. It supports the transition toward a circular economy through impact assessment, techno-economic analysis, social assessments, and the development of digital decision-support tools that help organisations or projects to reduce environmental impacts, improve resource efficiency, and enhance sustainability performance.

Celignis is an SME dedicated to the development of innovations, related to the use and valorisation of biomass and wastes, for our global network of clients. This is enabled through our state-of-the-art laboratories, equipment, and experienced personnel. We are a spin-out from an EU research project developed by Celignis’s founder and are involved in a number of ongoing EU projects that are advancing the art in biomass valorisation. We have a top-class multidsciplinary team of scientists and business leaders with ambitions to develop commercially-relevant products and processes.

TARI is a macroalgal production and processing company located in the Faroe Islands. The company has a hatchery facility and a seafarm, and is currently growing the brown algal species Alaria esculenta and Saccharina latissima and the red algal species Palmaria palmata. TARI produces high-quality seaweed biomass and processes it into food-, ingredient- and nutraceutical products. Sustainable cultivation methods are the foundation in building a sustainable macroalgal industry and TARI believes that adding species diversity to the production systems is key.

Arctic Seaweed AS is a Norwegian technology company making seaweed farming scalable. Headquartered in Flekkefjord, Norway, we design patented, engineered farming systems that let seaweed farmers scale predictably, operate efficiently, and unlock long-term economic and environmental value. Built on deep Norwegian offshore expertise and proven through years of operation, their modular systems are deployed at 12 sites across 6 countries on 2 continents, from Iceland to New Zealand, helping grow a reliable, sustainable global seaweed industry.

Land based recirc aquaculture farm producing abalone and seaweeds in West of Ireland. 

Algabrava is a research-driven company pioneering the cultivation of Mediterranean macroalgae in the Ebro Delta, Catalonia. Since 2019, it has grown from an indoor pilot plant to multitrophic aquaculture systems and bioreactors, producing species like Ulva, Gracilaria, and Codium. Algabrava serves as a knowledge hub for seaweed farming, driving sustainable food, cosmetics, and antioxidant ingredient lines while advancing coastal bioremediation and Europe’s growing seaweed industry.

Pure Algae is a Danish biosolutions and cleantech company developing reliable, modular systems for hatcheries and land-based seaweed cultivation. Its technologies make seaweed production simpler, more predictable and easier to scale, enabling controlled production of high-quality biomass for research, food, feed, pharma and circular aquaculture applications. 

Start-up founded in 2023, specialised in the development of sustainable, high value-added ingredients derived from marine biomass. The company focuses on transforming underutilised marine resources, particularly macroalgae industry side streams and invasive Mediterranean seaweed species, into functional ingredients for food, nutrition, and cosmetic applications. The company operates under the principles of the blue economy and circular economy, providing competitive and sustainable alternatives to animal and conventional plant-based ingredients through innovative marine biorefinery approaches.

Havsmag ApS is a Danish food company dedicated to turning Nordic wild-harvested and farmed seaweed into delicious culinary experiences. By blending coastal tradition with modern food innovation, Havsmag creates high-quality products like specialised seasonings, savory snacks, and plant-based alternatives, all rich in natural umami, clean ocean salinity, and essential minerals. With a strong commitment to sustainability, Havsmag brings the authentic flavor of the ocean directly to the plate.

NIDO Constructech is a Spain-based ClimateTech company developing regenerative biomaterials for low-carbon timber buildings. By combining marine biotechnology, material science, circular economy principles, and the Blue Economy, NIDO transforms algae-derived biomaterials into high-performance solutions. Our technologies replace carbon-intensive materials used for thermal inertia, acoustic insulation, and fire resistance, enabling safer, more efficient, resilient, and significantly lower-carbon timber construction.

Acuicultura del Delta S.L.U. (“Acuidelta”) operates an offshore marine fish farm off L’Ametlla de Mar (Tarragona, Ebro Delta), producing sea bass and sea bream. Running since 2020, it has scaled to around 2,000 t/year across 28 floating cages of 100 m perimeter, with its own packaging facility and certification to Global G.A.P. and IFS. We’re growing production by 2027 — while diversifying into low-trophic, restorative aquaculture.