ATEC
ATEC designs and sells patented biodigesters and electric cook stoves that are purchased by small-scale farmers. These low-cost …
Renewable Energy
SISTEMA BIO
Designs, builds and sells patented, cost-saving biodigesters to small-scale farmers. These low-cost, modular biodigesters convert cow manure into …
ILUMEXICO
Designs, assembles, and sells solar home systems to remote Mexican communities with no access to the grid. These …