Energy Industry

Bares Energy SA 

Geneva · Since 2024

The core activity of BGN Energy Holding SA consists of investing in and managing energy projects, particularly in the oil and gas sector, as well as developing strategies for new energies. The company has an experienced team with technical, commercial and financial skills to manage strategic investments. The activities also include financing energy projects, carrying out mergers and acquisitions, and monitoring ESG (Environmental, Social and Governance) aspects.

BHKW Energie Service AG 

Neukirch (Egnach) · Since 1995

The core activity of BHKW Energie-Service AG is the consulting, sales, engineering, construction and maintenance of combined heat and power plants (CHP).

Bilfit Windkraft AG 

Diepoldsau · Since 2015

Bilfit Windkraft AG provides services in leak detection, thermography, water-damage drying and remediation coordination. Listed services include flat-roof and pool leak detection, water-loss analyses for suppliers, pipe disinfection and pressure testing, plus drying and decontamination work.

Bilfit Technik AG 

Diepoldsau · Since 2009

Bilfit Technik AG provides specialist services in leak detection, thermography and water-damage remediation, including drying and disinfection. The company also performs water-loss analyses, pipe disinfection and pressure testing, flat-roof and pool leak detection, and prepares damage assessments and remediation coordination for insurers, property managers, municipalities and private clients.

BioEnergie Diessbach AG 

Diessbach B. Büren · Since 2010

BioEnergie Diessbach AG operates a biogas plant that processes organic waste to produce biogas and to generate electricity, heat and natural fertilizer. The company is 90% owned by Engreen SA.

BioEnergie Düdingen AG 

Düdingen · Since 2017

BioEnergie Düdingen AG operates a biogas plant that valorizes organic waste into biogas, which is converted into heat and electricity, and produces digestate used as fertilizer.

Bioenergie Herdern AG 

Herdern · Since 2016

Bioethanol Evolution GmbH 

Freienbach · Since 2024

The company is primarily engaged in the production of bioethanol, particularly in the construction and operation of an ethanol production facility that utilizes a wide range of grain-based raw materials to produce a sustainable and reliable source of energy.

Biogasanlage Frutigland GmbH 

Frutigen · Since 2016

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.

Biogastankstelle Frutigen GmbH 

Frutigen · Since 2019

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.

Bion Bauhaus AG 

St. Gallen · Since 1994

Bion Bauhaus AG is Heim AG Heizsysteme. Heim AG Heizsysteme acquired Bion Bauhaus AG on 1 July 2023 and handles enquiries and services through its heating-systems business, which provides renewable-energy heating solutions such as heat pumps, wood-energy systems, solar systems and energy-management solutions.

Borobotics AG 

Winterthur · Since 2023

Brunnader MIW GmbH 

Unteriberg · Since 2012

Business Creation Wind Energy AG 

St. Gallen · Since 2007

BW ESS Management GmbH 

Zurich · Since 2023

The core activity of BW ESS is to unlock the value of energy storage. The company focuses on developing and implementing energy storage solutions to enable a sustainable future.

C4E DAO AG 

Lausanne · Since 2023

The company C4E DAO AG (Chain4Energy) develops and operates a blockchain infrastructure for the energy market, with the goal of enabling a decentralized energy future. The core activities include: Developing solutions for the digital capture and trading of renewable energies; Creating decentralized energy communities and peer-to-peer energy trading platforms; Developing products and services for electromobility, such as a global EV charging network; Providing blockchain-based solutions for the energy industry, including decentralized energy certificates and energy tracking systems.

CAERO AG 

Zug · Since 2010

The core activity of CAERO is the development and investment in renewable energy and infrastructure projects, particularly in OECD countries and selected emerging markets. CAERO acts as an integrated platform for renewable energies, ranging from project development to investment and asset management. The company focuses on creating sustainable investment solutions that combine alternative energy sources with intelligent financing structures.

Cagon GmbH 

St. Ursen · Since 2007

The core activity of Cagon GmbH is the development, manufacture and distribution of infrared heating systems and related accessories, including solar systems.

Calonder Energie AG 

Trin Mulin · Since 1983

Calonder Energie AG provides electrotechnical systems and electrical installations, including sanitary and heating installations. It plans and installs renewable energy systems (solar, wind and hydropower, including Pelton turbines), supplies diesel generators, and offers electronic wildlife-warning and traffic-safety systems.

cap! concept Marc Huser 

Basel · Since 1998

cap! concept Marc Huser develops web applications and websites, providing digital solutions for energy utilities, contracting providers and the hotel and hospitality sector. The portfolio includes projects such as Offix (a sales and quotation application), the AIS plant information system and platforms like Gastro-Express.