422 organizations working on carbon & climate across 55 countries - startups, NGOs, funders, research institutes and more.
Private company · Scotland · Seaweeds/Algae, 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.
Private company · 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.
Project/Platform · Germany · Education/Policy, Data/Tech, Corals/Biodiversity, Carbon/Climate
PANORAMA – Solutions for a Healthy Planet is a global knowledge-sharing platform and partnership that documents, promotes, and helps replicate environmental and sustainable development solutions. It connects practitioners, institutions, and communities around biodiversity, climate, marine and coastal conservation, restoration, and related themes.
Private company · Iceland · Aquaculture/Fisheries, Carbon/Climate
Matorka is an Icelandic land-based aquaculture company producing premium Arctic char. It operates a vertically integrated production model focused on responsible seafood production and low-impact farming.
Private company · England · Biotech/Biomaterials, Carbon/Climate, Seaweeds/Algae, Waste/Pollution
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.
Private company · Australia · Energy/Maritime, Carbon/Climate
Floating Solutions Consulting is an independent Perth-based maritime engineering and naval architecture consultancy. It supports the full marine asset lifecycle - hull integrity, marine assurance, and marine energy and decarbonisation - for the energy, defence, and commercial maritime sectors.
Nonprofit · USA · Carbon/Climate, Communities/Tourism, Corals/Biodiversity, Education/Policy, Mangroves/Coastal, Waste/Pollution
The Ocean Foundation is a nonprofit community foundation dedicated to ocean health, marine conservation, and support for coastal communities worldwide. It provides grantmaking, fiscal sponsorship, capacity building, research, policy engagement, and its own ocean-focused initiatives.
Private company · Norway · Waste/Pollution, Energy/Maritime, Carbon/Climate
Ferdocean Shipping AS is a Norwegian offshore waste management company that treats oil-contaminated drill cuttings, sludge and wastewater onboard vessels. It develops integrated marine logistics and vessel-based treatment solutions to reduce emissions, environmental footprint, and handling risks in offshore operations.