Energy Industry

Swiss Renewable Solutions AG 

Baar · Since 2023

Swiss Renewable Solutions AG provides solar contracting and turnkey services for photovoltaic installations on commercial, industrial and large residential properties; it finances, designs, builds, operates and maintains custom solar systems.

VullyEnergies SA 

Mur (Vully) Vd · Since 2022

YORD SA 

Fribourg · Since 2024

YORD SA develops and supplies an energy-optimization system for building heating that combines a hardware unit, wireless sensors and AI-based algorithms to reduce heating consumption while preserving occupant comfort. Services include on-site analysis, device installation, real-time optimization and annual reporting on energy savings.

Agrogaz Lignerolle SA 

Lignerolle · Since 2012

apex AG 

Däniken So · Since 2003

The company's core activity is the development, maintenance and servicing of plants and systems for the processing and use of natural gas, biogas and hydrogen as vehicle fuels. This includes, in particular, the processing of biogas, maintenance of biogas processing plants and natural gas filling stations, calibration of fuel dispensers, storage tank inspections and disposal of high-pressure cylinders. The company also offers training, consulting and maintenance of plants.

Aqua-Bohr AG 

Sempach Station · Since 2006

The core activity of Aqua-Bohr AG is the execution of earth probe drillings for the extraction of geothermal energy for heating and cooling purposes. The company offers services in the field of geothermal energy, including planning, execution and maintenance of earth heat systems for single and multi-family homes, renovations, new buildings and larger developments.

BKW AEK Contracting AG 

Solothurn · Since 2017

BKW AEK Contracting AG is a company of the BKW Group that produces climate-friendly district heat from renewable sources. The company handles planning, financing, construction, operation and maintenance of heat networks and customer connections for residential and industrial buildings.

ESV GmbH 

Gontenschwil · Since 2023

ESV GmbH provides services and products for geothermal borehole (ground probe) systems. Services include connection of geothermal probes, flushing and automated flow/leak testing with the EPG5984 (per SIA 384/6) and core drilling, while products include collectors/distributors, PE fittings, couplings and mounting systems.

EZPADA AG 

Zug · Since 2007

Friedli Bioenergien GmbH 

Burgdorf · Since 2010

Friedli Bioenergien GmbH produces wood pellets from residual wood and operates a pellet production facility. The company processes residual wood from adjacent glulam production into pellets certified to SN EN ISO 17225-2, focusing on energy-efficient production, on-site PV power and regional distribution.

Innergia SA 

Payerne · Since 2018

Innergia SA provides municipalities with a model for a locally self‑financed energy transition, enabling production and distribution of thermal and electrical energy from local renewable resources. Services include creating municipally controlled private industrial service companies (SIC SA), planning conversion infrastructures, coordinating technologies and arranging financing through municipal‑backed bond issues.

Roth & Partner Energie AG 

Hallau · Since 2021

Roth & Partner Energie AG provides agricultural contracting services, forestry services including firewood processing and storage, operates a heat network and sells firewood through an online shop.

Sinnergia SA 

Payerne · Since 2020

Sinnergia SA provides municipalities with a model for a self‑financed local energy transition and supports the establishment of a private municipal industrial services company (SIC SA) to produce and distribute thermal and electrical energy from local renewable resources at cost. The organisation handles technical integration, project planning and risk management, and arranges financing of infrastructures through municipality‑guaranteed bond issues in partnership with Vontobel.

SE Step-Up AG 

Wollerau · Since 2021

EPC Solutions AG provides engineering, procurement and construction (EPC) and project delivery services for renewable energy projects. Offerings include negotiating EPC contracts, on-site construction supervision, arranging project financing and supporting operations and asset management for solar, wind and green hydrogen projects.

sunbiente gmbh 

Stetten Ag · Since 2020

The core activity of Sunbiente GmbH is the manufacture and distribution of various types of window films, particularly sun protection films, heat protection films, UV protection films, glare protection films and privacy films. These films are offered for various application areas such as buildings, windows, shop windows and conservatories, and are intended to help reduce the effects of sunlight, heat, UV radiation and glare, while increasing privacy and discretion.

Thermoréseau - Porrentruy S.A. 

Porrentruy · Since 1999

visaVento AG 

Frauenfeld · Since 2011

visaVento AG develops, constructs and operates wind and photovoltaic plants as well as hybrid energy systems. The company focuses on projects in Eastern Europe, particularly Poland, and provides consulting, project development, procurement, installation, commissioning and maintenance services.

ADEV Wasserkraftwerk AG 

Liestal · Since 1994

ADEV Wasserkraftwerk AG owns and operates small hydropower plants and supplies electricity to the ADEV group. The company provides financial and technical project development, planning and construction management, and operation and maintenance services for small hydropower projects, and supports citizen participation models.

ADEV Windkraft AG 

Liestal · Since 2000

ADEV Windkraft AG develops, plans, constructs and operates wind power installations and provides services in project development, citizen participation models, planning and construction management, as well as operation and maintenance of wind farms.

EcoWatt Projects AG 

Altendorf · Since 1999

The core activity of EcoWatt Projects AG is the provision of services in the field of electrical energy technology and energy supply. This includes in particular: analysis and planning of electrical installations and distribution networks; commissioning and maintenance of electrical installations and distribution networks; consulting and supporting customers from various industries (energy suppliers, public transport, service companies, industrial companies) in the realization of projects in the field of electrical energy technology and energy supply. The company positions itself as a full-service partner, covering all phases of a project, from analysis to commissioning and maintenance.