CarbonBuilt produces ultra-low carbon concrete blocks that significantly reduce the carbon emissions associated with concrete production. Their technology can lower emissions by 70% to over 100% without affecting performance or production costs. The company serves concrete producers, the building industry, and carbon credit buyers, offering benefits like improved Environmental Product Declarations and LEED scores. CarbonBuilt's goal is to promote sustainable construction practices by providing cost-effective solutions that help decarbonize the industry.