The 12 closest competitors and alternatives to Ocean Ecostructures among marine conservation companies — ranked by similarity to what Ocean Ecostructures actually does, not by market-cap band.
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Ocean Ecostructures is a Bluetech company headquartered in Barcelona, Spain, that turns maritime infrastructures into Nature Positive spaces. Operating in commercial ports and marinas, the company regenerates marine biodiversity through innovative ecological technologies.
Ocean Ecostructures is a marine conservation company headquartered in Spain. It has raised at least $6.4M across the 2 funding rounds on record. Its most recent funding round, Series A, raised $3.2M in June 2025. Xcout tracks 2 named people at Ocean Ecostructures, including Ignasi Ferrer (CEO).
At least $6.4M raised across the 2 rounds on record. Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Series A | $3.2M | 4 named | |
| — | $3.2M | 4 named |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Ranked by semantic similarity — how close each company is to Ocean Ecostructures by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Environmental Services
Seawater Solutions, Inc. develops degraded coastal land by using seawater to create wetland ecosystems. The company provides blue carbon projects, sustainable farming and aquaculture systems, management consulting, and international development services to capture carbon, produce food, and restore environments.
Environmental Conservation
Blue Ventures is a marine conservation organization that supports coastal communities in tropical regions to manage local fisheries and protect marine ecosystems. The organization focuses on securing community rights, financial inclusion, food security, and data-driven conservation to sustain livelihoods and biodiversity.
Environmental Services
Bluesonde is headquartered in Portland, Maine, and builds scalable water monitoring networks and data intelligence layers to help humanity adapt to climate challenges across oceans, freshwater systems, and industrial environments.
Environmental Services
CleanHub is a Berlin-based environmental technology company focused on plastic waste collection and processing in coastal regions. It partners with consumer brands that fund waste recovery efforts through a plastic credits model.
Nonprofit & Environmental Services
GreenWave Holdings Inc. is a nonprofit global network of regenerative ocean farmers that supports coastal communities in building a blue economy. The organization provides training, tools, hatchery services, digital farm design resources, and market development programs to help small- and medium-scale ocean farmers launch and scale their businesses.
Environmental Services
Kind Designs produces 3D-printed seawalls and reefs designed to protect coastal communities and restore marine ecosystems.
Environmental Conservation
Fundación Biodiversidad is a Spanish public foundation dedicated to the conservation, restoration, and sustainable use of biodiversity through strategic projects and environmental initiatives.
Carbon Removal & Environmental Services
ReCarber AB is a climate tech company founded in 2023 and headquartered in Stockholm, Sweden, that develops platforms for gigaton-scale engineered carbon dioxide removals.
Nonprofit Marine Conservation
Beneath the Waves is a nonprofit research and conservation organization that studies and protects large marine species such as sharks and whales. The organization conducts global scientific expeditions using technology to understand ocean health and translates those findings into protected habitats and informed policies.
Environmental Services
Scanship Holding ASA provides advanced maritime environmental technologies that treat wastewater and manage solid waste for the cruise industry. Its systems purify onboard wastewater and convert food waste and garbage into energy and reusable materials like biochar. The company serves global cruise operators looking to comply with environmental regulations and adopt circular practices.
Environmental Services
Captoplastic, S.L. is an innovation company founded in 2020 and headquartered in Madrid, Spain, that has developed proprietary technology able to control and capture microplastics. Financed by Spain's National Innovation Company (ENISA), the firm participates in global entrepreneurship events like South Summit.
Maritime Propulsion
bound4blue is a renewable energy company that develops suction sails for vessels to decarbonize shipping as an alternative to traditional fuels and slow steaming. Headquartered in Cantabria, Spain, the company also maintains offices in Barcelona and Singapore.
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