Our solution

Breakthrough compressor-expander technology

Discover outstanding efficiency for heat pumps and air conditioning with our innovative compressor-expander system. The technology was developed to improve the performance of heating and cooling systems while contributing to sustainability. Through the built-in scroll expander we can recover up to 30% of the invested energy.
Heat Pump without Energy Recovery_dark_mode
Heat Pump with Energy Recovery_dark_mode

Enabled by uncompromising innovation

Hybrid structures

Through our unique high-tech hybrid material structures, we are redefining production efficiency in scroll compressors and paving the way for profitable energy recovery, our run-in technology, and self-lubricating (oil-free) operation.

Run-in Technology

Experience increased reliability and durability with our unique, axially and radially adaptive run-in technology.

Temperature control

Thanks to our innovative temperature control, our system is particularly efficient when handling high temperature differences.

Innovation for different market segments


  • Up to 30% more efficient thanks to energy recovery
  • Optimized for lightness
  • Environmentally friendly refrigerant R1234yf
  • Up to 15 kW dynamic power

Residential heating

Ecalia energiesparendes Heizen und Kühlen
  • Dramatically improve JAZ by up to 20%
  • Ultra-quiet in use
  • Environmentally friendly refrigerant R290
  • Upcoming Models: 4kW, 8kW and 20kW 


Stay informed

Stay informed

Cooperation on R&D and pilot projects

We look forward to interested parties!