Energy & Environment

Hofstetter Gastechnik AG 

Hindelbank · Since 2014

The core activity of Hofstetter Swiss is the development and implementation of environmentally friendly solutions for waste management, particularly in the field of landfill gas and leachate treatment, as well as energy recovery from waste. The company offers integrated solutions for landfill remediation, landfill gas and leachate treatment, energy recovery through combined heat and power generation, and reduction of greenhouse gas emissions.

Hohrain AG 

Mattstetten · Since 2022

The core activity of Wärmeverbund Hohrain AG is the generation and distribution of district heating using renewable energy sources, in particular through the combustion of wood chips from local forests, supplemented by solar thermal energy and photovoltaics. The company operates a district heating system that supplies various properties with heat from a central energy hub.

HOLDENER SOLAR, Umwelt- und Heizungstechnik 

Boll · Since 2016

The core activity of Holdener Solar is the planning, installation and maintenance of renewable energy systems, in particular: solar water heating and heating support systems, thermal solar systems, photovoltaic systems, wood heating systems (pellets, wood chips, firewood) and air/water heat pumps. The company also offers maintenance and repair services for heating systems.

Holzenergie Alpthal AG 

Alpthal · Since 2022

The core activity of Holzenergie Alpthal AG is the production and distribution of heat energy through the operation of a district heating system based on the combustion of wood residues and shavings.

Holzenergie Delta AG 

Walenstadt · Since 2015

The core activity of Holzenergie Delta AG is the generation and distribution of heat energy through the combustion of wood, in particular through the operation of a district heating plant and a district heating pipeline network.

Holzenergiezentrum Toggenburg Genossenschaft 

Neu St. Johann · Since 2007

The core activity of Holzenergiezentrum Toggenburg is the generation of energy through the combustion of wood (chip heating) and the distribution of thermal energy to connected customers through a district heating network. The company operates a wood-fired power plant with chip heating and combined heat and power generation, as well as a district heating network that supplies Nesslau and Neu St. Johann.

Holz-Fernwärme Sarnen AG 

Sarnen · Since 2017

The core activity of Holz-Fernwärme Sarnen AG is the generation and distribution of heat energy through a district heating plant operated with regionally available fuels such as waste wood and forest wood chips. The company offers a sustainable and CO2-neutral heat supply for public and private buildings in the Sarnen region.

Holzschnitzelheizung Drei Kreuzern AG 

Einsiedeln · Since 2003

The core activity of Genossame Dorf-Binzen is the management and utilization of forest and land, including forestry, alpine farming and timber sales. Additionally, the company is also active in the rental of properties and the maintenance of buildings and roads.

Holzschnitzel und Entsorgungs Bigenthal AG 

Bigenthal · Since 1987

The core activity of Holzschnitzel und Entsorgungs Bigenthal AG (HEBAG) is the disposal and recycling of various materials, in particular: wood waste recycling, plastic waste disposal, used tire disposal, and composting of compostable waste. The company offers these services to private and business customers and works with partner companies to provide a comprehensive range of services.

Holzwärmegenossenschaft Rafz (HWG) 

Rafz · Since 1994

The core activity of Holzwärmegenossenschaft Rafz (HWG) is the generation and distribution of heat energy through the use of wood as a fuel. The company operates a heating plant and maintains a district heating network to supply heat to customers in the Rafz region.