Energy & Environment

CRIDEC, Centre de ramassage et d'identification des déchets spéciaux SA, Zweigniederlassung Winterthur 

Winterthur · Since 2003

CRIDEC, Centre de ramassage et d'identification des déchets spéciaux SA, Zweigniederlassung Winterthur accepts, identifies and classifies special hazardous wastes and provides collection and on-site sorting services. The organisation also operates an ISO/CEI 17025-accredited laboratory and various treatment processes (e.g. oil separators, evaporators, stabilization) and supplies absorbent products such as Naturesorb to prepare waste for recovery or disposal.

Data Ex 4000 AG 

Dällikon · Since 2011

The core activity of Data Ex 4000 is the secure destruction of confidential documents and data carriers, including file destruction, archive clearance, data carrier destruction and X-ray film destruction. The company provides certified disposal services to ensure the security and data protection of its customers.

DDH Denzler AG 

Flüh · Since 2017

The core activity of DDH Denzler AG includes the planning, consulting and installation of heating systems, sanitary facilities, solar systems and photovoltaic systems, as well as bathroom renovations. The company also offers an emergency service for these areas.

Demann GmbH - umweltklinik.ch 

Klingnau · Since 2024

The company Umweltklinik.ch primarily focuses on rescuing and reusing used items of all kinds to avoid waste and conserve resources. The core activity includes the acceptance, cleaning, repair, and mediation of used items to people who can reuse them. The company also offers services such as decluttering, moving assistance, and storage, with a focus on sustainable action and environmental protection.

Demontagen plus AG 

Buochs · Since 2020

The core activity of Demontagen plus AG is the execution of dismantling and clearing of decommissioned facilities, installations, apartments, office spaces and industrial plants, including the disposal and, if applicable, recycling of the resulting waste.

Dorfgenossenschaft Menzingen 

Menzingen

dräckjob gmbh 

Riedholz · Since 2016

The dräckjob GmbH company offers a service for the disposal of recyclable materials. The core activity involves customers collecting their recyclable materials in provided containers without having to separate them at home. The company then takes care of the collection and disposal of the materials, allowing customers to save time and effort while acting in an environmentally friendly manner.

Dutelec Sàrl 

Villars-Le-Terroir · Since 2020

The core activity of Dutelec Sàrl is the provision of services in the field of electrical installation, including: repairs, minor works, renovations, transformations, new constructions of houses or buildings, industrial, craft and agricultural installations, as well as electrical, telecommunications and photovoltaic systems. The company thus offers a wide range of electrical services, from installation to maintenance and repair.

e4plus AG 

Kriens · Since 2011

The core activity of e4plus AG is consulting, planning and implementing projects in the field of energy, climate and sustainability, particularly in the areas of: energy planning and consulting, building and area development, renewable energies (e.g. solar energy), climate adaptation and protection, sustainable building and living, energy efficiency and management. The company also provides educational and informational services and develops solutions for municipal and regional energy and climate projects.

Eau de Fribourg - Freiburger Wasser SA 

Givisiez · Since 2015

The core activity of Eau de Fribourg SA is the extraction, treatment, distribution and supply of drinking water to the population, particularly in the Fribourg region of Switzerland. The company also provides services such as connection to the water network, maintenance and repair of water pipes, as well as consulting and information on water-related topics.

EcoKlima GmbH 

Kölliken · Since 2019

EcoKlima GmbH sells and installs heat pumps for building heating and cooling and supplies related systems such as thermal storage and solar thermal, with Mitsubishi named as its house brand. The company provides solutions for renovations and new builds for single- and multi-family homes as well as larger installations, and offers integration with photovoltaic and storage systems.

Eco Solar Rupp GmbH 

Wettingen · Since 2015

The core activity of the company "eco solar rupp gmbh" is consulting, planning and installing solar systems, in particular photovoltaic systems, as well as energy storage and control.

E-CUBE Strategy Consultants SA 

Lausanne · Since 2016

The core activity of E-CUBE is to advise companies and public institutions in the areas of energy, environment and mobility, particularly in addressing challenges related to the energy transition and decarbonization. The activities include strategy consulting, due diligence, organizational and performance consulting, as well as the development of digital and data analytical solutions.

EE Energia Engiadina 

Scuol · Since 2013

EE Energia Engiadina is an energy utility that transmits electricity, builds and maintains distribution and fiber-optic networks, and provides metering and billing services. Its offerings also include operation of small hydropower plants, public lighting, e-mobility solutions and services for consumption-sharing arrangements (ZEV).

EGH Elektro-Genossenschaft Hünenberg 

Hünenberg · Since 1912

The company's core activity is the supply of electricity and network operation in Hünenberg, including the delivery of electricity, maintenance and expansion of the power grid, as well as consulting and supporting customers on topics such as photovoltaics, e-mobility and energy saving.

Elektra-Genossenschaft Homburg 

Homburg · Since 1978

The core activity of EG Homburg is the supply of electricity to the municipality of Homburg, including the operation and maintenance of the power grid.

Elektrizitätsgenossenschaft Jonen 

Jonen · Since 1911

The core activity of Elektra Jonen is the provision of electrical energy and the maintenance of the electrical grid infrastructure for the municipality of Jonen.

Elektrizitätswerk Ursern 

Andermatt · Since 1910

The core activity of the Ursern Electricity Works is energy production and distribution, particularly through the use of hydroelectric power and wind energy. This includes the operation of hydroelectric power plants and wind farms, the procurement of electricity and the distribution of electricity to the population in the Ursern Valley. In addition, the company offers various services such as electrical installations, standby services, communication networks with cable TV systems, multimedia areas and electrical specialist stores.

Elektro AG Stammertal 

Oberstammheim · Since 1969

The companies Grossmann Brauchli AG and Elektro AG Stammertal are electrical specialist stores offering a wide range of services, including: planning and execution of new and renovation projects, installation of solar systems (photovoltaic systems), multimedia installations including fiber optic cabling, electrical installations, network/IT services, e-mobility services, maintenance and servicing of electrical systems, building automation, and central vacuum system installations. The core activity of the company is therefore in the field of electrical engineering and the installation of various electrical systems and installations.

Elektro-Genossenschaft Ulisbach 

Ulisbach · Since 1950

The core activity of Elektrogenossenschaft Ulisbach is the electricity supply for the municipality of Ulisbach. The company delivers electricity to its customers, thereby providing a fundamental infrastructure for the municipality.

Elektro Grimbichler 

Gempen · Since 2014

Elektro Grimbichler provides electrical installation and service work, including planning, project management and execution for new builds and renovations. Services include measurements and inspections (e.g. long‑term energy and HV testing), vehicle charging stations, lighting systems, construction site and permanent power connections, and compliance testing.

Elektro Handwerk AG 

Teufen Ar · Since 2019

Elektro Handwerk AG is an electrical installation company that designs and installs photovoltaic systems, battery storage and electric vehicle charging stations. The company also provides maintenance and repair, electrical works for new-builds and renovations, low-voltage (weak-current) installations and smart-home integration.

Elektro Hirt GmbH 

Grossaffoltern · Since 2018

The core activity of Elektro Hirt GmbH is the provision of services in the field of electrical engineering, particularly in the areas of electrical installations, telecommunications, IT, electrical planning, and system integration of building and home automation systems with the global standard KNX. The company offers a comprehensive range of services, from planning to execution and maintenance, and focuses on the areas of power and low-voltage systems, communication systems, and networks.

Elektro Kessler GmbH 

Schwyz · Since 2014

The core activity of Elektro Kessler GmbH encompasses the planning, installation, and maintenance of electrical systems, telecommunications systems, and security systems. This includes, in particular: High-voltage installations (e.g. house installations, EW connections), Low-voltage installations (e.g. telephone systems, internet, IP-TV, cable TV), Telecommunications installations (e.g. cabling for offices and households), Security systems (e.g. video door intercom systems, burglar alarm systems, fire alarm systems), Photovoltaic systems (e.g. planning and installation of solar systems). The company also offers service work and repairs for electrical systems and installations.

Elektro Naegelin AG 

Frenkendorf · Since 2010

Elektro Naegelin AG provides electrical installations, photovoltaic systems, building automation and e‑mobility solutions, offering consulting, planning, installation and maintenance services. The company delivers project coordination for new-build, renovation and service projects and supports energy-efficiency and communication system integration for private and commercial clients.

Elektro Naegelin AG 

Lausen · Since 2018

Elektro Naegelin AG provides electrical engineering services including consulting, planning, installation and maintenance for new builds, renovations and service projects. Its offerings include tailored electrical installations for residential, commercial and industrial clients, photovoltaic system planning and installation, building automation and charging solutions for electric mobility.

Elektro Naegelin AG 

Basel · Since 2018

Elektro Naegelin AG provides electrical installation services as well as planning and consultancy for new construction, renovation, refurbishment and maintenance. Its service areas include solar (photovoltaic) systems, building automation and electric mobility.

Emmenbaum GmbH 

Emmenbrücke · Since 2023

The Emmenbaum GmbH company offers a wide range of services in the field of construction and building technology. The core activities include: construction management and project management, execution of construction projects, installation and maintenance of sanitary and heating systems, electrical installations, solar system planning, installation and maintenance, painting and plastering work, parquet and floor covering work, renovation work, drying and water damage restoration, and sun protection solutions. The company positions itself as a full-service provider for all aspects of construction and building technology, from planning to execution and maintenance.

Energiapro SA 

Vevey · Since 1991

The company specializes in the energy sector and offers various solutions, including: natural gas, biogas (renewable energy source), solar photovoltaic energy, renewable energy certificates, solar contracting, district heating and microgrids, and natural gas-biogas (GNC) mobility for vehicles. The company's core activity is to provide energy and energy services, particularly in the field of renewable energies.

Energie 360 Grad AG 

Zurich · Since 1998

Energie 360 Grad AG provides customised, environmentally friendly energy and mobility solutions, including energy networks, electric vehicle charging infrastructure, solar and biogas systems, and integrated energy services.

Energie AG Sumiswald 

Grünen · Since 1999

The core activity of Energie AG Sumiswald includes the supply of electricity, digital communication products (internet, TV, landline and mobile), district heating and water supply in the municipality of Sumiswald.

Energie Einsiedeln AG 

Einsiedeln · Since 2023

The core activity of Energie Einsiedeln AG is to supply households and businesses in the Einsiedeln region with energy and heat. Specifically, this includes: the production and distribution of district heating; the sale and distribution of natural gas, biogas and bottled gas; the construction and operation of heat networks and gas pipelines; and the provision of services in the field of energy and heat supply, including consulting, planning and installation of energy systems. The company positions itself as a regional energy supplier and player in cantonal and municipal energy planning.

EnergieHorizont GmbH 

Thörishaus · Since 2020

The core activity of EnergieHorizont GmbH is the provision of services in the field of energy consulting, planning and administration, particularly for heating companies, private property owners and real estate management companies. The specific activities include: Energy consulting: Consulting private individuals and companies on the implementation of energy-related renovations and the selection of heating systems. Energy planning: Creation of execution plans, design and drawing of floor heating and other energy projects. Energy administration: Supporting installers and heating companies with administrative tasks, such as calculations and planning. Impulse consulting: Subsidized consulting for private individuals and companies on the implementation of energy-related renovations and the selection of heating systems. The company positions itself as an independent advisor and supports its customers in the implementation of energy-related renovations and the selection of heating systems.

energiepuls GmbH 

Frutigen · Since 2015

The core activity of Energiepuls GmbH consists of planning, building and maintaining electrical, telephone and IT systems as well as solar systems of all kinds. Furthermore, the core activity also includes the sale and repair of the corresponding devices and facilities, particularly in the field of renewable energies such as heat pumps and solar systems.

Energieversorgung Büren AG 

Büren An Der Aare · Since 1999

The company's core activity is the supply of electricity and water to customers, including the production, distribution and billing of energy, as well as ensuring the quality of drinking water and wastewater disposal.

enermi Sagl 

Manno · Since 2011

The core activity of Enermi Sagl is the provision of services in the field of energy efficiency and climate protection. Specifically, this includes: Consulting and sensitization of companies, public institutions, property owners, and experts in the field of energy efficiency and climate protection; Support in the implementation of energy efficiency measures and the use of renewable energies; Conducting energy audits and CO2 balancing for companies; Development of strategies and measures to reduce CO2 emissions and achieve climate protection goals; Support in applying for funding and grants for energy efficiency measures; Conducting communication and education measures to promote energy efficiency and climate protection. The company also represents several federal programs in Switzerland, including SvizzeraEnergia, Zero Netto, and Smart City.

Enes Haustechnik AG 

Wald Zh · Since 2018

Enes Haustechnik AG is a building-services company that carries out plumbing and heating installations and repairs. Services include installation of pipes, bathtubs, showers, sinks, faucets and toilets, repair or replacement of household appliances, boiler descaling, flushing of underfloor heating, solar system installation and a 24‑hour service.

Enumplan Ingenieurbüro GmbH 

Frauenfeld · Since 1999

The core activity of enumplan GmbH is the creation of energy-related certifications, particularly in the field of building planning and renovation. This also includes the creation of noise assessments, building services planning and the implementation of private energy inspections. The company also supports the application for funding for energy renovations and new buildings.

Environment Consulting ENCOMA GmbH 

Ennetmoos · Since 2009

The core activity of ENCOMA GmbH is environmental consulting and consulting in the field of occupational safety and hazardous substances. Specifically, this includes the areas of occupational hygiene and pollutants, toxicological assessments, hazardous goods and special waste, chemicals and hazardous substances, and safety in the work environment. The company thus supports companies and organizations in complying with safety and environmental standards and helps identify and minimize risks in the work environment.

ERS Impianti di Sciaini 

Cugnasco · Since 2010

The core activity of Sciaini Impianti E.R.S. Impianti is the installation, maintenance and repair of sanitary facilities and heating systems, including the installation of solar thermal systems, the repair and replacement of boilers and heat pumps.

ESP-Hotz GmbH 

Oberägeri · Since 2014

The core activity of ESP-Hotz GmbH is the provision of services in the field of electrical engineering, particularly in the areas of: * Photovoltaic systems * Electrical inspections (periodic electrical inspections, electrical inspections of all kinds) * Consulting and expert opinions (independent customer consulting and expert opinions in electrical matters) * Device testing (testing of electrical devices) * Network analysis and load measurement (conducting network analysis in case of network fluctuations, flicker, transients or load measurement in buildings) * Thermography Thus, the company offers a wide range of services in the field of electrical engineering, from planning and installation of photovoltaic systems to maintenance and testing of electrical systems and devices.

Etark, Inh. Müller 

Buch Am Irchel · Since 2021

The core activity of etark.ch is the consulting, sales and brokerage of sustainable solar special solutions, in particular products such as Platio Solar floor tiles, Smartflower and Suncatcher, as well as the clarification of building permits and funding for customers in Switzerland.

E Tec-Elektro GmbH 

Amriswil · Since 2023

The core activity of E Tec-Elektro GmbH is the planning, installation and commissioning of electrical and photovoltaic systems, including: installation and commissioning of photovoltaic systems, storage solutions and optimization of domestic power, e-mobility: installation of charging infrastructure, high and low voltage installations, and renovation and maintenance work in all areas of electrical engineering.

EV Gebenstorf AG 

Gebenstorf · Since 2010

The core activity of EV Gebenstorf AG is to supply the municipality of Gebenstorf with electricity, particularly in the operation and maintenance of a safe, efficient and reliable power grid.

EW Lachen AG 

Lachen Sz · Since 2001

The company's core activity includes providing energy and water supply services, including: electricity supply with various tariffs and products for private and commercial customers; solar energy and photovoltaic systems (PVA); water supply with drinking water and corresponding products and prices; fiber optic network and broadband services; GIS specialist departments and survey areas; drone surveying and photogrammetry. The company also offers various services such as installation control, reporting and savings tips.

EW Rothrist AG 

Rothrist · Since 2001

The core activity of EW Rothrist AG is the supply and distribution of electricity, particularly for industrial and private customers. The company offers services such as electricity supply, meter reading, consumption value visualization and management, as well as additional services related to electricity supply.

Express Kanalreinigung GmbH 

Regensdorf · Since 2017

The core activity of the company "Express Kanalreinigung GmbH" consists of cleaning and maintaining sewer and pipe systems, including the clearing of clogged wastewater pipes, inspection and rehabilitation of sewers and pipes, as well as the suction and disposal of problem substances from containers and shafts. The company also offers emergency services to quickly respond to clogged drains and sewers.

ezee Energy Suisse AG 

Weesen · Since 2021

The core activity of ezee Energy Suisse AG is the marketing and distribution of products and services in the field of photovoltaics and renewable energies in Switzerland. This includes in particular: the distribution of high-quality components for photovoltaic systems, such as photovoltaic modules, inverters and monitoring systems; consulting and supporting installation companies and craftsmen in the planning and installation of photovoltaic systems; arranging specialized companies that install and maintain photovoltaic systems; and providing service offerings, such as coaching, planning tools and tender texts, for installation companies and architects. The company positions itself as an expert in photovoltaics and renewable energies in Switzerland and aims to drive the energy transition forward with its products and services.

Fahrni & Haymoz GmbH 

Alterswil Fr · Since 2000

The core activity of Fahrni & Haymoz GmbH is the provision of services in the field of timber construction, particularly in the areas of: carpentry, interior finishing, roofing and sheet metal work, facades, scaffolding, lightning protection and photovoltaics. The company thus offers a wide range of services focused on the planning, execution and maintenance of timber structures.

Fartec GmbH 

Illighausen · Since 2023

The core activity of Fartec GmbH encompasses the planning, installation and commissioning of photovoltaic systems, as well as the associated services such as consulting, service and maintenance. Furthermore, the company also offers facility services including caretaking, interior and exterior cleaning, technical caretaking and winter services.