Flint

About

Flint is a private headquartered in Berlin, Germany specializing in Energy Storage, Other.

Flint, operating under Heatstorage Berlin GmbH, specializes in high-temperature thermal storage technology for industrial process heat. The company converts excess renewable electricity into process heat stored at temperatures up to 1000°C, delivering reliable heat supply to manufacturing facilities. Their storage systems achieve over 90% efficiency, require no complex permits, and can be installed without structural modifications. Flint targets industrial energy consumers seeking to decarbonize production processes and integrate renewable energy at scale. The technology is compatible with existing thermal networks and qualifies for funding programs. Capacity ranges from 0.1 MW to 50 MW.