RESOL – Your partner in control technology

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

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Why RESOL

More than 45 years of system expertise

Customised OEM solutions

Development, production & service all under one roof

Quality Made in Germany

Bundespräsident
Frank-Walter Steinmeier besucht RESOL

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

Solutions for complex systems – 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

23.09.2026 - News

Bundespräsident Frank-Walter Steinmeier besucht RESOL

02.09.2026 - News

We are BSFZ-certified!

20.05.2026 - News - DeltaTherm® PV MAX

Together for more energy efficiency