Caldoa

About

Founded in 2015, Caldoa is a private headquartered in Friedrichshafen, Deutschland with approximately 50-200 employees specializing in Energy Storage, Geothermal, Other.

Caldoa GmbH is a German renewable energy company headquartered in Friedrichshafen that specializes in ice storage (Eisspeicher) and heat pump systems for sustainable energy supply. The company designs and implements complete system solutions combining ice storage, heat pumps, intelligent control systems, and technical control centers for heating and cooling buildings and entire districts. Key offerings include PVT and PVTPlus photovoltaic-thermal modules that generate electricity and heat simultaneously, cold district heating networks, and modular systems scalable from individual buildings to city-wide implementations. Caldoa integrates multiple renewable energy sources including geothermal, environmental heat, waste heat, and crystallization energy through its proprietary control platform. The company operates as a general contractor and systems integrator, providing services from planning through operation. Eisspeicher technology utilizes latent heat storage with minimal losses, allowing seasonal storage of heat and cold for efficient supply. The company reports potential heating cost reductions of up to 50% and cooling cost reductions of up to 95% through their solutions.

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