Energy producer in the
Canton of Schaffhausen

Müller Energie GmbH

Since 2012 · 1–10 empl.

Müller Energie GmbH produces and sells energy from renewable sources. Its activities include generating electricity and heat from biogas, operating a district heating network, producing solar power and supplying biogas as vehicle fuel.

Energieverbund Neuhausen am Rheinfall AG

Since 2017 · 1–10 empl.

The core activity of Energieverbund Neuhausen am Rheinfall AG is the generation and supply of cost-effective ecological heat and cold to properties in the region, particularly through the use of heat pumps that raise the heat from the wastewater of the Röti sewage treatment plant to a usable temperature level.

Wärmeverbund AG Schaffhausen

Since 2021 · 1–10 empl.

Wärmeverbund AG Schaffhausen builds and operates heating and energy networks. Heat is generated centrally and delivered to connected buildings through a distribution network; its networks operate in the regions of Schaffhausen, Zurich and Thurgau and use regional energy sources.

Free State AG

Since 2024 · 1–10 empl.

Free State AG develops, finances and implements photovoltaic and energy systems for households, businesses, agricultural operations and public institutions. Its offerings include solar installations, energy storage, heat pumps and EV charging stations, with purchase, instalment and no-upfront-investment models.

Energieverbund AG Schaffhausen

Since 2022 · 1–10 empl.

Energieverbund AG Schaffhausen operates the Schaffhausen Ost energy network, supplying connected buildings with heat through a district heating network. The network uses renewable sources including groundwater, wood chips and waste heat.

Wärmeverbund Stein am Rhein AG

Since 2025 · 1–10 empl.

Wärmeverbund Stein am Rhein AG is responsible for sustainable heat supply, particularly for the old town. In cooperation with the City of Stein am Rhein and the Schaffhausen Cantonal Electricity Utility, it is expanding the district heating network.

Wärmeverbund Merishausen AG

Since 2026 · 1–10 empl.

Wärmeverbund Merishausen AG planned to build and operate a district heating system with a central energy plant and a distribution network serving properties. The plan envisaged wood chips and waste heat from a biogas plant; the project was ultimately abandoned.

Wärmeverbund Lohn AG

Since 2012 · 1–10 empl.

Wärmeverbund Beringen AG

Since 2012 · 1–10 empl.

Hutter Energiecontracting GmbH

Since 2013 · 1–10 empl.

Energie Vögeli & Co.

Since 2014 · 1–10 empl.

KNP Group GmbH

Since 2015 · 1–10 empl.