Energy Industry in the
Canton of Bern
109 companies in Energy Industry based in the Canton of Bern — name and year of registration from the commercial register.
50 of 109 companies
Oberland Energie AG
Since 2009 · 1–10 empl.4.7(43)
Oberland Energie AG is a regional waste management, recycling and energy company. It operates disposal centres, provides waste collection and disposal services, and produces energy from waste and biomass for the region.
Jenni Energietechnik AG
Since 1978 · 21–50 empl.4.9(31)
Jenni Energietechnik AG supplies thermal energy storage systems (Swiss Solartank), solar systems (thermal and PV) and wood-fired heating solutions. The company provides project planning and quotations, installation via local partner installers, commissioning and ongoing service and maintenance for heating and solar installations. The website also describes advisory services and Swiss production of their storage tanks.
Lignocalor AG
Since 1992 · 11–20 empl.4.9(7)
The core activity of Lignocalor AG is the procurement, processing, logistics and delivery of wood products, in particular wood chips, for energy production, as well as the sale of firewood and earth products. The company is also involved in the processing and marketing of green waste and wood shavings.
TW Energie AG
Since 2007 · 21–50 empl.4.0(10)
TW Energie AG is part of the BKW Group and provides business customers with consulting, planning and implementation services from a single source. The company also supports energy procurement, infrastructure projects, building technology and solutions for large and industrial customers.
Arnold AG
Since 1979 · 21–50 empl.4.3(12)
Arnold AG is a network construction company providing comprehensive services for the energy, telecom, transport and water sectors. Its services include cable and overhead-line construction, plant installation and maintenance, commissioning and a 24/7 emergency response service.
Glaus & Kappeler AG
Since 1996 · 11–20 empl.4.4(14)
The core activity of Glaus & Kappeler AG is the provision of services in the electrical industry, particularly in the areas of electrical installations, building automation, photovoltaics, e-mobility, customer service, and rental of electrical equipment and systems. The company offers a comprehensive range of electrical engineering services for private households, industry, and commerce, thereby covering the entire value chain in the electrical industry.
Ofenfabrik Schenk AG
Since 1966 · 21–50 empl.4.3(16)
Ofenfabrik Schenk AG manufactures wood-fired heating appliances and related components, including wood stoves, combo cookers, central heating stoves, cordwood heaters and thermal storage units. The company provides consultation, maintenance, repair and installation services and produces its stoves in its own workshop.
Arnold AG
Since 2002 · 21–50 empl.4.3(12)
Arnold AG provides network construction services for the energy, telecom, transport and water sectors. The company’s services cover planning, construction and maintenance of network infrastructure.
Juvent SA
Since 1993 · 1–10 empl.4.8(6)
The core activity of Juvent SA is the operation of the largest wind farm in Switzerland, located on Mont-Crosin and Mont-Soleil in the Bernese Jura, which comprises a total of 16 wind turbines of different types.
Energy For Future EFF, Internationale Stiftung
Since 2004 · 11–20 empl.
The core activity of the company "energy for future" consists of developing and implementing projects for the production of renewable energy, in particular through the sale and investment in such projects, as well as promoting a long-term secure energy supply without fossil fuels.
42technology AG
Since 2004 · 21–50 empl.
The core activity of 42technology AG is the planning, execution and delivery of innovative energy solutions, particularly in the field of emergency power systems, power storage systems, combined heat and power plants and protective devices for data centers and other industrial applications. The company also offers services such as engineering, control systems, monitoring and SCADA, and supports the energy transition by developing and implementing sustainable energy solutions.
Green Energy Venture AG
Since 2006 · 51–100 empl.
Green Energy Venture AG develops and delivers renewable energy projects from concept to operation. The company provides market intelligence and advisory, technical advisory and due diligence, project financing, owner’s engineering, application and EPC management, and energy marketing services including Energy Community Generation.
Saleon AG
Since 2008 · 1–10 empl.
The core activity of Saleon AG is the development, production and distribution of sustainable salt-based energy storage systems for industrial use and the energy transition.
Kraftwerk Hostetbach AG
Since 2014 · 1–10 empl.
The core activity of Kraftwerk Hostetbach AG is the generation of electrical energy through the operation of a power plant.
EAPOSYS SA
Since 2015 · 11–20 empl.
The core activity of EAPOSYS SA is the development and implementation of Advanced Geothermal Systems (AGS) for energy production from deep hot rock formations. The company focuses on the development of Deep Geothermal Closed-Loop systems that produce hot water for heat and baseload power supply at the community level. EAPOSYS aims to transform regional energy systems and reduce dependence on fossil fuels by harnessing renewable energy from geothermal sources.
Yuon Control AG
Since 2020 · 1–10 empl.
The core activity of Yuon Control AG is the development of innovative solutions for optimizing thermal networks, particularly in the field of district heating supply. The company uses predictive AI technologies to increase the efficiency of heat networks and make heat supply more sustainable.
Swisspower Green Gas AG
Since 2021 · 11–20 empl.
Swisspower Green Gas AG is a procurement company for renewable gas founded by nine Swiss municipal utilities. It sources production-near supplies by buying and selling renewable gas and certificates, manages procurement and sales portfolios, and supports municipal utilities in participating in production facilities at home and abroad.
Green Energy Venture Engineering AG
Since 2023 · 51–100 empl.
Green Energy Venture Engineering AG develops and delivers renewable energy projects from concept to operation. The firm provides market intelligence and technical advisory, structures project financing, performs owner’s engineering and application/EPC management, and supports energy marketing and PPA/ECG solutions.
Erdgas Thunersee AG
Since 2006 · 11–20 empl.
The core activity of Erdgas Thunersee AG consists of planning, designing, building and operating facilities for the procurement, transmission and distribution of natural gas, as well as trading natural gas with supply companies and end-consumers. Furthermore, the core activity also includes the operation of power plants and heat supplies, particularly in the Thunersee region and adjacent areas.
Schmid Stirling GmbH
Since 2019 · 11–20 empl.
The core activity of Schmid Stirling GmbH is the development and manufacture of electricity-generating heating systems, particularly block heat and power plants (BHKW) with Stirling technology, which enable an efficient combination of electricity and heat generation.
MEGEM Emissionsmessungen GmbH
Since 2019 · 1–10 empl.
The core activity of MEGEM Emissionsmessungen GmbH is the implementation of emission measurements on large, industrial and commercial combustion systems operated with wood, oil or gas. This includes in particular: Emission measurements on wood-fired systems, emission measurements on oil-fired systems, emission measurements on natural gas-fired systems, emission measurements on combined heat and power plants, emission measurements on grass drying plants, and emission measurements on emergency power generators. The company offers these services as an accredited testing laboratory and has qualified measurement technicians with the required additional training.
anexsys GmbH
Since 2019 · 1–10 empl.
The core activity of anexsys GmbH is the provision of services in the field of energy efficiency, renewable energy and district heating.
HPS Energietechnik GmbH
Since 2008 · 1–10 empl.4.5(6)
The core activity of HPS Energietechnik GmbH is the planning, installation, maintenance and repair of building technology systems, in particular: heating systems, air conditioning systems, solar systems, photovoltaic systems, power storage systems, and refrigeration and air conditioning technology. The company also offers services such as system cleaning and modernization of sanitary facilities.
Biogasanlage Frutigland GmbH
Since 2016 · 1–10 empl.
Biogasanlage Frutigland GmbH digests sewage sludge from wastewater treatment plants, fish-filter sludge and food waste to produce biogas. Three combined heat-and-power units convert the biogas into electricity and heat, and part of the gas is upgraded to compressed methane (CNG) and supplied at a semi-public filling station.
NTS Energie AG
Since 2023 · 1–10 empl.
NTS Energie AG implements and operates energy systems for colocation and data center facilities, including photovoltaic installations and waste-heat recovery, and supports measures to improve energy efficiency.
Arnold AG
Since 2022 · 21–50 empl.4.3(12)
Arnold AG provides comprehensive network-construction services for the energy, telecom, transport and water sectors. Services include planning, installation, commissioning and maintenance of cables, overhead lines and installations, 24/7 fault response, splicing and trenchless sewer rehabilitation.
Green-Y Energy AG
Since 2020 · 11–20 empl.5.0(3)
The core activity of Green-Y Energy AG is the development and manufacture of innovative energy storage systems and compressors for industrial applications, with the aim of contributing to the energy transition and sustainability.
NRGY One AG
Since 2022 · 11–20 empl.
Siima Solution GmbH is an energy-sector company that develops services and digital products for households, including Stromkonto, a service to virtually store and manage generated electricity, and Siima Health, a patented system that analyzes electricity-use patterns to support personal safety.
Kasontor AG
Since 2013 · 1–10 empl.5.0(1)
Kasontor AG is a system supplier for comprehensive solutions in the field of renewable energies, particularly for wood-fired heating systems and solar thermal energy. The company's core activities include planning, execution, monitoring, commissioning and maintenance of heating systems, including log wood, wood chip and pellet heating systems as well as solar thermal systems.
Azorin Rudolf Energie Sàrl
Since 2023 · 1–10 empl.
Azorin Rudolf Energie Sàrl provides maintenance, repair and emergency services for heating systems and burners, along with subscription-based maintenance plans. Services include heating control optimization, servicing of solar thermal systems (purging and glycol top-up) and energy assessment and advice.
Biogastankstelle Frutigen GmbH
Since 2019 · 1–10 empl.
Biogastankstelle Frutigen GmbH operates a semi-public filling station where purified biogas is processed and sold as compressed methane (CNG) fuel for passenger and commercial vehicles. The biogas is produced by anaerobic digestion of sewage sludge and food waste, and part of the gas is used in combined heat-and-power units to generate electricity and heat.
Energy Guard GmbH
Since 2023 · 1–10 empl.
The core activity of Energy Guard GmbH is the monitoring and optimization of photovoltaic systems, particularly through quality inspections, monitoring and strategic consulting, in order to maximize the efficiency and safety of solar installations.
Hans Kobel
Since 1978 · 1–10 empl.5.0(2)
Hans Kobel is listed on the website as the company founder and contact for special assignments at Kobel Elektrotechnik AG. The company supplies electrical engineering products and services, including voltage and speed controllers, battery chargers, PLC systems, measuring probes, modernization works, service subscriptions for small hydropower (drinking-water) plants and annual device inspections.
Chuz Christof Kauz
Since 2021 · 1–10 empl.4.3(6)
The core activity of Solar Chuz is the planning, installation, maintenance and servicing of thermal solar systems, as well as providing solutions and products in the field of solar thermal energy.
enerprocess Sàrl
Since 2024 · 1–10 empl.
enerprocess Sàrl is an engineering firm specializing in energy management for industrial processes. It provides energy analyses (including PINCH), PEIK energy advice for SMEs, support for industrial projects and assistance with Convention d’objectifs.
Topana GmbH
Since 2001 · 1–10 empl.
The core activity of Topana GmbH is the planning and implementation of projects in the field of renewable energy production and CO2 reduction, particularly through the use of hydro, solar and biomass energy. The company offers services such as energy flow analysis, energy efficiency measures and the conversion of sewage gas into biomethane to support companies and organizations in reducing their CO2 footprint and increasing their energy efficiency.
Considerate AG
Since 2010 · 11–20 empl.
The core activity of Considerate AG is the provision of development, planning and implementation services in the field of sustainable energy supply and energy efficiency. In particular, the company focuses on the following areas of activity: district heating, thermal systems, biogas and wind energy. The company supports its customers, including energy suppliers, industry and the public sector, in the conception, realization and optimization of projects in the field of renewable energies and energy efficiency.
AET Schweiz GmbH
Since 2013 · 1–10 empl.
AET Schweiz GmbH offers heat pumps and solar thermal solutions. Its website presents air-to-water heat pump systems as well as solar packages for domestic hot water production and heating support.
Enaio GmbH
Since 2017 · 1–10 empl.
The core activity of Enaio GmbH is the monitoring and optimization of photovoltaic systems (PV systems) using drone flights and specialized software (VCOM). The company offers services to increase the performance index of solar systems and locate defective modules.
Hüsser Energy GmbH
Since 2024 · 1–10 empl.
Hüsser Energy GmbH invests in the development and expansion of renewable energy sources, including solar, wind, hydropower and geothermal systems, and works to improve their efficiency and reliability. The company sources electricity from Elektra Jegenstorf (100% renewable) and implements measures to reduce CO2 emissions and recycle materials.
PEGYTEC AG
Since 1985 · 1–10 empl.
energieeffizient GmbH
Since 2009 · 1–10 empl.
Bichsel Energie GmbH
Since 2009 · 1–10 empl.
The core activity of Bichsel Energie GmbH is the development, manufacture and marketing of water softening systems, in particular the Topwater Sanitizer Pro product, as well as the associated services such as consulting, installation and maintenance. The company focuses on solving problems with hard water and offers products and services to improve the quality of life through softer water and prevent costly renovations.
Trubschachen Energie AG
Since 2012 · 1–10 empl.
VGA.expert GmbH
Since 2016 · 1–10 empl.
The company's core activity encompasses the development, manufacturing, and maintenance of components and systems for nuclear power plants, particularly: * Manufacturing of in-core instrumentation, mechanical core components, and accident-tolerant instrumentation for boiling water and pressurized water reactors * Development and qualification of measuring devices, such as hydrogen sensors for nuclear power plants * Performance of service activities in nuclear power plants, including maintenance and repair of components * Treatment and disposal of radioactive waste * Development and implementation of quality assurance systems for the manufacturing and operation of nuclear power plants The company thus offers a comprehensive range of services and products for the nuclear energy industry.
Elektrizitätsgenossenschaft Stockenseen - Simme
Since 1920 · 1–10 empl.
Kraftwerk Sanetsch AG (KWS)
Since 1959 · 1–10 empl.
Kernkraftwerk-Beteiligungsgesellschaft AG (KBG)
Since 1972 · 1–10 empl.
KW Bärau AG
Since 1991 · 1–10 empl.
Kleinkraftwerk Axalp AG
Since 1996 · 1–10 empl.
Energy Industry in the Canton of Bern
Energy Industry in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 11, 2026
Largest places
Bern10Energy Industry in other places
By canton