RESOL – Your partner in control technology

Since 1977, we have been developing and producing innovative solutions for efficient heating and energy systems.

Why RESOL

More than 45 years of system expertise

Customised OEM solutions

Development, production & service all under one roof

Quality Made in Germany

Product groups

Solar controllers

Multifunction controllers

Heating controllers

Power-to-Heat

Biomass

Heat transfer

DHW exchange controllers

Pump stations & accessories

Overview product groups

VBus.net

VBus.net – Visualise your system data
Easy and secure monitoring of the performance of your RESOL controller with the VBus.net visualisation portal

OEM

RESOL – Your development partner
We develop your product – custom-made, if you wish!

Solutions

Photovoltaics & self-consumption – an intelligent Power-to-Heat controller

Innovation & Sustainability – the versatile application possibilities of our multifunction controller

Efficiency & hygiene – a smart DHW exchange controller

ROSA

ROSA - RESOL Online System Assistant
ROSA helps you choose the right RESOL controller for your system!

News and current events

20.05.2026 - News

Together for more energy efficiency

18.05.2026 - News

Fully equipped with RESOL

29.04.2026 - News

The flushing and filling station for professionals