RESOL – Your competent partner in solar and heating controllers, visualisation and more

Sustainable growth prospers on a solid basis – so the innovations of today become the standards of tomorrow. Our research & development division with its extensive lab and testing facilities is our own in-house think-tank. Co-operations with universities and research institutes boost the technological exchange. Top-of-the-range production lines and a sophisticated quality management warrant the best possible products. Several awards and the ISO:9001 certification confirm our course into the future.

Your partner in control technology

The RESOL product range includes a range of high-class solar thermal and heating controllers as well as a broad variety of accessories for the efficient use of energy. All RESOL products are future-oriented, sophisticated and unique in their design. Just like our ideal: nature!

OEM – We develop your product

From the very beginning, we accompany your product or sales idea with our know-how! Our product managers will support you throughout the development process and, in collaboration with you, devise the best solution to suit your wishes. Individual housing design is also possible.

Visualise your system data


The safe and easy way to yield monitoring your RESOL controller with the visualisation portal.

  • For every PC and mobile device
  • No software installation required
  • Without any tedious router configuration

Catalogue 2020


Trade fair dates

Stop by for a visit and let us convince you of our product portfolio all around heating and solar thermal control technology.

Solar & system controllers

DHW exchange controllers

Swimming pool controllers

Heating controllers

Pump stations & accessories

PV heating

Visualisation and remote access

Datalogger & VBus®-accessories

Tools & HE accessories

Thermostats, measuring instruments & calorimeters





  Product portfolio (PDF)