E8's Investment Portfolio
190+ companies building toward a thriving planet.

Ocean Build
Ocean Build makes structural bamboo panels: corrugated sheets for roofing, flat and sandwich panels for interiors, built from rapidly renewable bamboo with no formaldehyde-added adhesives. Cement and steel account for roughly a fifth of global emissions, and in the places urbanizing fastest they are also the only heat-shedding roof on offer, which makes the material both a climate problem and a comfort problem for the people living under it.
Bamboo regrows in years rather than decades and stores carbon while it does, so a panel that meets the performance bar carries a small fraction of the embodied carbon of the fiber cement or metal sheet it replaces. Building materials are decided on price, availability, and habit. A bamboo panel that competes on those terms, in the markets doing the most building, is worth more than a better material nobody specifies.
E8 members invested in Ocean Build beginning November 2024.
Water
Energy GenerationRaya PowerEnergy Generation
Transportation
Industrial
Water
Energy Storage
Industrial
Grid & Power
Recycling & Waste
Energy Storage
Carbon
Grid & Power
Water
Conservation & Adaptation
Transportation
Other
Built Environment
Energy Storage
Industrial
Energy Generation
Energy Generation
Sustainable Materials
Built Environment
Built Environment
Carbon
Industrial
Energy Storage
Recycling & Waste
Energy Generation
Sustainable Materials
Clean Fuels & Hydrogen
Transportation
Energy Storage
Transportation
Energy Generation
Carbon
Energy Storage
Other
Energy Storage
Built Environment
Carbon
Energy Generation
Built Environment
Energy Storage
Water
Built Environment
Other
Sustainable Materials
Grid & Power
Energy Generation
Sustainable Materials
Built Environment
Energy Generation
AgTech & Food
Carbon
AgTech & Food
AgTech & Food
AgTech & Food
Clean Fuels & Hydrogen
Energy Generation
Grid & Power
Energy Generation
Sustainable Materials
Industrial
Transportation
Energy Storage
AgTech & Food
Sustainable Materials
AgTech & Food
Energy Storage
Built Environment
Transportation
Other
Grid & Power
Carbon
Transportation
Transportation
Energy Generation
Energy Generation
Built Environment
Energy Generation
AgTech & Food
Transportation
Water
Built Environment
Sustainable Materials
Energy Storage
Sustainable Materials
Carbon
Built Environment
Clean Fuels & Hydrogen
Transportation
Energy Storage
Environmental Cleanup
Energy Storage
Transportation
Transportation
Energy Storage
Grid & Power
Energy Generation
Water
Sustainable Materials
Energy Generation
Carbon
Energy Generation
Transportation
AgTech & Food
Energy Generation
Water
Recycling & Waste
Built Environment
AgTech & Food
Sustainable Materials
Industrial
Energy Generation
Transportation
Grid & Power
Energy Storage
AgTech & Food
Water
Grid & Power
AgTech & Food
Energy Storage
Energy Generation
Grid & Power
Energy Generation
Transportation
Built Environment
Energy Generation
Built Environment
Energy Storage
Water
Built Environment
AgTech & Food
Water
Grid & Power
Built Environment
Energy Storage
AgTech & Food
Energy Storage
Recycling & Waste
Other
Built Environment
AgTech & Food
Energy Generation
Built Environment
Sustainable Materials
Sustainable Materials
Energy Generation
Transportation
Built Environment
Other
Sustainable Materials
Carbon
Built Environment
Energy Generation
Grid & Power
Energy Generation
Energy Generation
Energy Generation
Recycling & Waste
Water
Industrial
Industrial
Energy Generation
Grid & Power
Built Environment
AgTech & Food
Built Environment
Energy Generation
Carbon
Built Environment
Carbon
Built Environment
Sustainable Materials
Transportation
Water
Energy StorageFarm PowerClean Fuels & Hydrogen
Energy Generation
Transportation
Energy Storage
Sustainable Materials
Built Environment
Clean Fuels & Hydrogen
Energy Generation
Grid & Power
Energy Generation
Energy Generation