Energy & Environment

bee happy imkerei GmbH 

Hendschiken · Since 2023

The company's core activity is beekeeping, particularly the keeping of bees and the production of honey. The company also offers additional services, such as queen breeding, the sale of honey and beekeeping equipment, courses and events, as well as swarm catching and bee rescue.

BIOSSUN Suisse SA 

Crissier · Since 2005

The core activity of Biossun is the development, manufacture and distribution of bioclimatic solutions, particularly pergolas, carports, awnings and other similar products that enable intelligent and energy-saving control of light, heat and cold.

Birchler & Fils Recyclage Sàrl 

Collombey · Since 2010

Birchler & Fils Recyclage Sàrl is a recycling company focused on the recovery, purchase and sale of ferrous and non‑ferrous metals. It provides conditioning, processing, dismantling and wholesale trading of metal scrap for industry, foundries and steelworks, including oxy‑fuel and plasma cutting, handling services and import/export of metals.

Dachbau Frei AG 

Domat/Ems · Since 2006

The core activity of Dachbau Frei AG is the execution of work related to the building envelope, particularly in the areas of: roofing work (pitched roof, flat roof), sheet metal work, facade work, installation of roof windows, installation of solar systems, sealing work, and repairs and renovations of building envelopes. The company thus offers comprehensive services for the construction, maintenance and renovation of building envelopes.

Dach Walser AG 

Unterterzen · Since 1990

Dach Walser AG provides services for building envelopes and roof systems. Its offerings include pitched and flat roofing, metalwork (spengler) services, façade construction, photovoltaic installations, lightning and flood protection, roof windows, and maintenance and repair of roof and façade components.

Déclics Déclencheurs d'avenirs Sàrl 

Sion · Since 2000

The company Déclics Déclencheurs d’avenirs offers a range of services focused on three main areas: 1. **Cyclics Bike Workshop**: Repair and maintenance of bicycles. 2. **Bulk Waste Collection and Clearance**: Disposal of bulky waste and clearance of residential and commercial premises. 3. **Services for Medical-Social Centers (CMS) and the Cantonal Disability Insurance Office (OAI)**: Support and care for people with disabilities or health restrictions in collaboration with medical-social institutions and disability insurance. The company positions itself as a social enterprise committed to the environment and the integration of people with disabilities.

Diener Haustechnik AG 

Herisau · Since 2010

The core activity of Diener Haustechnik AG encompasses the areas of sanitary installations, heating technology, solar technology and tank revisions.

Diviza Recyclage SA 

Coffrane · Since 1993

Diviza Recyclage SA is a sorting centre for construction-site waste and an operator of recycling depots. It receives construction, industrial and municipal bulky waste, operates a mechanised sorting installation and a mobile tracked shredder, and provides containers and compactors. The company holds ISO 9001, ISO 14001 and OHSAS certifications.

Dorn Solar AG 

Chur · Since 2023

Dorn Solar AG provides photovoltaic installations and building-envelope services, including sheet-metal work, roofing (flat and pitched) and façade construction. The company offers services for new construction, renovation and maintenance.

ebs Energie AG 

Schwyz · Since 1952

ebs Energie AG is an energy and communications company that supplies electricity from regional hydropower as well as natural gas and biogas. The company operates distribution networks and provides grid services, network connections, infrastructure construction and public lighting. ebs also offers energy services such as photovoltaics, e-mobility and energy consulting, and supplies communication products including internet, TV, fixed-line and mobile services.

ebs Erdgas + Biogas AG 

Schwyz · Since 1911

ebs Erdgas + Biogas AG supplies natural gas and biogas products to private and commercial customers, offering options such as Biogas 20 CH, Biogas 100 and liquefied gas.

ECOCLEAN 2000 SA 

Riva San Vitale · Since 1999

ECOCLEAN 2000 SA provides forestry services and naturalistic engineering works focused on renaturation, erosion and landslide restoration, and habitat maintenance. Its services include tree felling and extraction, planting and pruning, construction and maintenance of trails and forest roads, sale of firewood and pellets, transport and winter services.

EcoEnergy Swiss AG 

Volketswil · Since 2020

The core activity of EcoEnergy Swiss AG is the planning, marketing and financing of renewable energy systems, particularly in the field of heating systems (heat pumps, pellet heating, gas heating, oil heating) and photovoltaics. The company supports customers in switching to energy-efficient systems and offers financing solutions to cover investment costs.

Elektra Gams Genossenschaft 

Gams · Since 1921

The core activity of Elektra Gams includes power supply, construction and maintenance of fiber optic networks, as well as the installation and distribution of electrical appliances and services. The company also operates a specialist store for electrical articles and has an administration department that handles property management and business process management.

Elektro Bernhardsgrütter AG 

Wittenbach · Since 2018

The core activity of Elektro Bernhardsgrütter AG includes the planning, consulting and execution of electrical installations, repairs and network construction work, as well as the installation and maintenance of smart building and solar systems.

elektro bürgisser ag 

Erlen · Since 2022

The core activity of Elektro Bürgisser AG is the implementation of lighting concepts and electrical installations, including the planning and execution of building automation, photovoltaic systems and energy management systems, as well as the installation and maintenance of household appliances and network construction.

Elektro Maag AG 

Oetwil Am See · Since 2000

The core activity of Elektro Maag AG encompasses the provision of services in the field of electrical engineering, particularly in the following areas: Telematics and Industry, Construction and renovation of electrical installations, E-Mobility, including the installation of charging stations, and Solar power, including the installation and optimization of photovoltaic systems. The company also offers comprehensive customer service and support, including maintenance and repair of electrical installations.

Elektro Mischler AG 

Bauma · Since 2014

Elektro Mischler AG is an electrical services company providing electrical installations and telephone/IT cabling, and offering maintenance services, photovoltaics, e‑mobility charging solutions, smart‑home systems and household appliance sales.

ELZ AG 

Muhen · Since 2002

The core activities of ELZAG include the following areas: * Electrical installations * Telematics * Photovoltaics * Household appliances and services * Building automation and Smart Home solutions (under the smarango brand) * Security and surveillance * IT and networks * Multimedia * Energy efficiency and planning * Repair and consulting services The company thus offers a wide range of services and products in the fields of electrical engineering, energy efficiency and Smart Home solutions.

EnBAG AG 

Gamsen · Since 2004

EnBAG AG is an energy utility that produces and distributes electricity and supplies electricity products. The company operates hydropower and other generation assets, offers photovoltaic services and certification, network connections and installation inspections, e-mobility charging solutions with a public charging network, and heat and natural gas products.

EnBAG Bortel AG 

Gamsen · Since 1980

EnBAG Bortel AG is an energy utility that generates and distributes electricity and provides services for power supply, solar photovoltaic solutions (including certification and feed‑in remuneration models), electric mobility charging and heat solutions.

EnBAG Netze AG 

Gamsen · Since 2008

EnBAG Netze AG operates electricity distribution networks and manages the supply of electrical energy. It also provides related services including power products and production, solar PV solutions, charging infrastructure, and district heating and gas services.

Energie Ausserschwyz AG 

Galgenen · Since 2014

Energie Ausserschwyz AG operates an energy centre combining a wood-fired power plant and a biogas facility to produce heat and electricity. The company supplies district heating via a regional pipeline network and provides connections, heat-exchange installations, pipeline construction and customer services for clients switching to district heating.

Energie Opfikon AG 

Glattbrugg · Since 2002

The core activity of Energie Opfikon AG is to supply the city of Opfikon with electricity, water and heat from renewable energy sources. This includes the generation, distribution and sale of electricity, the provision of heat and cold as well as water supply and disposal. The company also offers various services such as the operation of public charging stations, the installation of heat pumps and the performance of installation checks.

Eotec AG 

Muttenz · Since 1993

The core activity of EOTEC is to provide audio, video and communication solutions, particularly in the field of video security, intercom systems and meeting and presentation technology. The company offers customer-specific solutions and services such as consulting, planning, implementation and support of projects in the field of audio and video technology.

Eugster Transporte AG 

Speicher · Since 2015

The core activity of Eugster Transporte AG encompasses a wide range of services in the areas of waste management, cleaning, and winter services. Specifically, this includes: waste management services, including special waste and green waste; skip container services and rentals; sewer cleaning, manhole emptying, and sewer TV inspections; winter services with specialized vehicles; and additional services such as dry vacuuming, street cleaning, area cleaning, winch services, and chipping services, as well as green waste collection. The company thus offers a broad spectrum of services focused on waste management, cleaning, and winter services.

evolta AG 

Widnau · Since 2013

The core activity of Evolta AG is the planning, installation and maintenance of electrical systems, including PV systems, as well as providing services in the field of building technology and energy efficiency.

JUF Immo AG 

Egerkingen · Since 1997

The core activity of Felber Haustechnik AG encompasses the areas of sheet metal work, sanitary, heating and floor conduits. Specifically, the company offers services such as: Sheet metal work: Roof sealing for pitched and flat roofs; Sanitary: Installation, repair and maintenance of sanitary facilities; Heating: Installation, repair and maintenance of heating systems; Floor conduits: Work on water pipes, hydrants and other floor conduits. Thus, the company provides comprehensive services in the field of building technology.

FrogLux AG 

Reinach Bl · Since 2020

The core activity of FrogLux AG is the planning, installation and maintenance of solar systems, electrical installations, electrical planning, lighting, security technology and e-mobility solutions. The company thus offers comprehensive services in the field of renewable energies and electrical engineering.

FTenergie Sàrl 

Moudon · Since 2023

The core activity of FTenergie Sàrl is the planning, installation and maintenance of renewable energy systems, particularly: solar photovoltaic systems, battery storage systems, solar thermal systems, heat pumps (air/water and ground/water) and electric vehicle charging stations. The company offers its customers a comprehensive service, ranging from consulting and planning to installation, commissioning, maintenance and monitoring of the systems.

Gassmann Haustechnik AG 

Wengen · Since 2007

Gassmann Haustechnik AG is a service company specializing in the planning, implementation and execution of building technology solutions. The company's core activities include: sanitary installations and renovations, plumbing and metalwork, roof services and renovations, including lightning protection and roofing, heating technology, including heat pumps, wood and pellet heating systems, oil-fired boilers and solar systems, photovoltaic systems, wellness facilities and installations, bathroom and sanitary facilities, including Geberit AquaClean solutions. The company thus offers a wide range of services in the field of building technology and positions itself as a competent partner for customers in the region.

Gerspach AG 

Basel · Since 1931

The core activity of Gerspach AG is the procurement and distribution of energy, particularly in the form of heating oil, gasoline, diesel, wood and coal, as well as the supply of service stations and the provision of energy for private households, commerce and industry.

GETREIDEZÜCHTUNG PETER KUNZ, Verein für Kulturpflanzenentwicklung 

Feldbach · Since 2000

The core activity of Getreidezüchtung Peter Kunz (gzpk) is the development and breeding of crops, particularly cereals and legumes, for organic farming. The company focuses on breeding adaptable plants for a resilient food system and works closely with farmers, organizations, and networks.

GratisWasser ARB AG 

Zurich · Since 2024

The core activity of GratisWasser is to offer individually branded water to companies as a high-quality give-away with social added value. Through a partnership with the Swiss development organization Helvetas, every pallet of GratisWasser enables lifelong access to clean drinking water for people in need.

Guignard Trading Transport GTT S.A. 

Bellerive Vd · Since 1986

The core activity of GTT SA is the collection, transportation and processing of all types of waste. The company offers a wide range of services, including the provision of containers and compactors, winter road maintenance and waste disposal in the region. GTT SA positions itself as a specialist in environmentally friendly waste disposal and offers solutions to meet the needs of households, businesses and the public sector.

Haldi Bedachungen AG 

Lucerne · Since 1999

The company's core activity is facade construction, particularly the planning, execution and maintenance of facades, roofs and related services such as sheet metal work, solar systems, roof windows and lightning protection. The company also offers renovation and conversion work in these areas.

Hediger Recycling AG 

Büron · Since 1989

The core activity of Hediger Recycling AG is the provision of recycling and waste management services, including the collection, transportation and processing of waste, as well as the provision of skip rental and transportation services.

HELVETIA ENVIRONNEMENT GROUPE SA 

Carouge Ge · Since 2009

HELVETIA ENVIRONNEMENT GROUPE SA provides integrated waste management services for municipalities, public and private companies, and private individuals. Its activities include collection and services, recycling and material recovery, and converting waste into energy.

HSH Installationstechnik AG 

Sennwald · Since 1996

The core activity of HSH Installationstechnik AG encompasses the planning, installation, and maintenance of various technical systems, particularly: Heating systems (heat pumps, wood/pellets, oil/gas, district heating), Sanitary technology (new construction, renovation, and conversion, pipeline construction, water supply, gas pipeline construction, pool construction/wellness construction), and Ventilation systems (hygienic air conditions). The company also provides planning services for these systems, including heating planning, ventilation planning, and sanitary planning.

Huber Kanalservice AG 

Samstagern · Since 2020

The core activity of Kanalservice Huber AG is professional sewer cleaning and maintenance, including disposal of wastewater and oily waste, as well as conducting tightness tests and sewer rehabilitation. The company also offers a 24/7 emergency service for sewer and pipe cleaning.

Jäggi Vollmer GmbH 

Basel · Since 2002

The core activity of Jäggi Vollmer GmbH encompasses two main areas: 1. Roofing and sheet metal work: The company offers services in the areas of roofing, façades, terraces, dormer windows, and gutters, including classic sheet metal work and elaborate custom-made products. 2. Sanitary installations: The company offers services in the areas of bathroom new builds and renovations, sanitary installations, maintenance work, alternative energies, and water damage restoration. Overall, the core activity of the company can be described as comprehensive services in the fields of roofing and sheet metal work, as well as sanitary installations.

Josef Amstutz AG 

Wettswil · Since 2001

The company's core activity is the cleaning, trading and reconditioning of industrial containers, particularly metal drums, plastic containers and IBCs, as well as consulting and solving transportation, storage and return problems related to these products.

Kägi AG Wittenwil 

Wittenwil · Since 1983

Kägi AG Wittenwil is a service company for construction and waste management offering tipper transport, container (mulden) services, earthworks, supply of natural and recycled aggregate products and operation of a collection/recycling yard. The company also operates crushing equipment and a fleet of trucks and construction machines for loading and delivery tasks.

Kalbermatten Haustechnik AG 

Arlesheim · Since 1998

The core activity of Kalbermatten Haustechnik AG is the planning, installation, maintenance and repair of heating and sanitary systems for private and business customers as well as public sector entities.

Kamm Gebäudetechnik GmbH 

Näfels · Since 2019

Kamm Gebäudetechnik GmbH is a building services company offering sanitary installations, maintenance services and solar thermal systems. Its activities include bathroom renovations, water, wastewater and gas installations, water heater and filter installation, industrial piping and repair/maintenance work.

Kamu AG 

Zwillikon · Since 1983

The core activity of KAMU AG is the environmentally friendly disposal and processing of metallic raw materials, particularly in the field of energy technology, as well as metal trading. The activities include: cable recycling, recycling of transformers, switchgear and other electrical components, disposal of SF6 gas-insulated high and medium voltage switchgear, dismantling and processing of electrical systems, metal trading, including the purchase and sale of metal positions of all qualities, disposal logistics and transport of electrical systems and metal positions. The company also offers consulting and concepts for sustainable waste management systems and has its own customer platform for electronic processing of business processes.

KEWU AG 

Krauchthal · Since 1991

The core activity of KEWU AG includes green waste recycling, the production of eco-electricity, and the operation of a landfill. Specifically, the company offers services such as green waste recycling, electricity production from bio-waste and photovoltaics, as well as metal recovery and a transshipment station.

Klimagie Ingenieure AG 

Zurich · Since 2024

Klimagie Ingenieure AG is an independent engineering firm specializing in energy and building services (HVAC and sanitary systems). It provides consulting, energy planning, overall engineering and owner representation, prepares expert reports, and develops integrated solutions for heating, ventilation, air conditioning, cooling and sanitary systems using digital methods such as BIM and simulations.

KOMPOMO GmbH 

Neuenegg · Since 2002

The core activity of Kompomo is the recycling of green waste, wood, clay bricks and construction site/land soil from the forestry, agriculture and construction industries as well as from households, and the production of compost products, such as reclamation soil, under the highest ecological standards.

Mittelland Räumungen GmbH 

Unterentfelden · Since 2023

The core activity of Mittelland Räumungen is the execution of removals, disposals and recycling services for private individuals, property management companies and authorities. This includes in particular: apartment removals, cellar and attic removals, clutter removals, office removals, warehouse removals, disposal and recycling of waste, cleaning and painting work. The company offers its services throughout Switzerland and is characterized by carefulness, speed and discretion.