Ratiotherm Smart Energy Systems
Ratiotherm GmbH & Co. KG
Dollnstein, Bavaria, Germany
About
Founded in 1991, Ratiotherm Smart Energy Systems is a private headquartered in Dollnstein, Germany specializing in Geothermal, Solar, Energy Storage.
Ratiotherm Smart Energy Systems is a German manufacturer of renewable heating and energy technology founded in 1991. The company develops and produces intelligent system technology for efficient energy supply, primarily focusing on geothermal and groundwater heat pumps, patented thermal storage (Oskar), solar thermal integration, and low-temperature district heating networks. Products include ground source heat pumps (WP Max-LoQ series), layered thermal storage systems, and smart controls for residential and commercial heating. The company manufactures on 3,500 m² of production floor space in Dollnstein, Bavaria, and works with hundreds of certified installer partners across Europe. Services span consulting, system design, installation support, and maintenance for single-family homes, multi-family residential, industrial facilities, and district-level energy solutions. Ratiotherm emphasizes energy efficiency, sustainability, and regenerative energy sources with a focus on geothermal and solar energy.
Headquarters
Dollnstein, Germany
Founded
1991
Company Type
Private
Business Models
Value Chain
Products
WP Max-LoQ
Oskar Layered Storage System
Oskar 08
WP Max-LoQ C
Max-Heater
Certifications & Awards
Certifications
Patent Protection - Layered Storage System