Energy & Environment

Star Fin Grunschel 

Ebikon · Since 2019

The core activity of Starfin Grunschel is the development, manufacture and marketing of chemical-free cleaning devices and water filtration systems that achieve impressive cleaning results in an innovative way without the use of chemicals, promoting health and offering sustainable, ecological solutions.

Stecher AG 

Scuol · Since 1981

The core activity of Stecher AG encompasses the planning, installation, and maintenance of various technical facilities and systems in the field of building technology, including: sanitary installations, heating systems, roofing and roofing work, sheet metal work and metal facades, photovoltaic systems, lightning protection systems, fall protection systems, balcony waterproofing, liquefied gas controls, and supply networks. The company also offers energy consulting and planning services and specializes in the installation and maintenance of renewable energy systems.

SunQuest GmbH 

Balsthal · Since 2022

The core activity of SunQuest GmbH is the planning, assembly and installation of solar energy systems, in particular photovoltaic systems, as well as the associated customer service and sale of corresponding services.

swenex - swiss energy exchange Ltd 

Kriens · Since 2003

The core activity of swenex - swiss energy exchange Ltd is the provision of energy services, particularly in the areas of energy procurement, billing, energy monitoring and cost allocation. The company offers its customers individual solutions for the management and purchase of energy and supports them in optimizing their energy costs.

tecteam AG 

Altnau · Since 2021

The core activity of TecTeam AG includes the planning, installation, maintenance and repair of electrical systems, including: electrical installations and controls, photovoltaic systems (PV), e-mobility and energy storage, smart home and security systems, telematics and network solutions, lighting and luminaire planning, and service and maintenance of electrical systems. The company thus offers comprehensive services in the field of electrical engineering and building technology.

Terrani Benne Sagl 

Sorengo · Since 2015

The core activity of Terrani Benne sagl is the provision of services in the field of waste and disposal, particularly: container and skip transport, special waste disposal, bulky waste collection and disposal, rental of waste chutes, and demolition waste disposal. The company thus offers a wide range of services to support customers in the disposal of various types of waste.

Urbanroots GmbH 

Basel · Since 2023

The core activity of Urbanroots is the production and distribution of seeds and gardening supplies for urban gardening, with a focus on sustainability and local production. The company offers annual subscriptions for seeds, seed boxes, organic seeds and gardening supplies, and supports customers in implementing city gardens and balcony gardens. Additionally, Urbanroots provides workshops and instructions for gardening beginners.

VENETZ ENERGY Sàrl 

La Tour-De-Trême · Since 2018

The core activity of VENETZ ENERGY is the planning and installation of photovoltaic systems. The company provides solutions for projects in the field of renewable energies, particularly for the implementation of solar power projects, and works directly with property owners, architects and property managers.

Werke am Zürichsee AG 

Küsnacht Zh · Since 2009

The core activity of Werke am Zürichsee AG is the supply of the municipalities of Zollikon, Küsnacht and Erlenbach with drinking water, gas, district heating, electricity and digital network for internet, TV and telephone. This includes the construction, operation and maintenance of transport and distribution lines, water and heat plants, as well as the production of renewable electrical energy.

Wiedmer Haustechnik GmbH 

Zwischenflüh · Since 2001

The core activity of Wiedmer Haustechnik GmbH is the provision of services in the field of sanitary installations and heating work, particularly for private customers. This includes the planning, consulting, installation and maintenance of sanitary facilities and heating systems, as well as the execution of repair and maintenance work.

Woodpads AG 

Zurich · Since 2021

The core activity of Woodpads is the development, production and marketing of sustainable, customizable shin guards for athletes, particularly made from ecological materials and produced in Switzerland.

WWS-Technik GmbH 

Seedorf Be · Since 2002

The core activity of WWS-Technik GmbH is the planning, construction, maintenance and upkeep of swimming pools and whirlpools, as well as the installation and maintenance of sanitary and heating systems.

Zeneli GmbH Sanitär & Solaranlagen 

Hallau · Since 2010

The core activity of Zeneli GmbH encompasses the installation, maintenance and repair of sanitary, heating and solar technology systems, as well as the construction of water pipes. This includes in particular: sanitary work (installation, repair and maintenance of sanitary facilities), heating work (installation of gas heating systems, gas condensing systems, gas stoves and heat pumps), solar technology (installation of solar systems for hot water preparation) and water pipe construction (construction and repair of water pipes). The company also offers a 24-hour emergency service for sanitary emergencies.

3S Solar Plus GmbH 

Gwatt (Thun) · Since 2018

3S Solar Plus GmbH develops and manufactures building-integrated photovoltaic (BIPV) systems for integration into roofs, facades, balcony railings and overhead installations. The company also provides planning and monitoring software, system planning and analysis services, training and partner support, with production carried out in Switzerland.

3S Swiss Solar Solutions AG 

Gwatt (Thun) · Since 2018

3S Swiss Solar Solutions AG develops and manufactures building-integrated photovoltaic (BIPV) systems, including frameless solar modules for roofs, facades, balcony railings and overhead installations. The company provides planning and system-analysis services, monitoring tools (including the 3S Software Suite and 3S Horizon), and partner support and training.

AGE SA 

Chiasso · Since 2001

AGE SA supplies potable water, natural gas and electricity to residential, commercial and industrial customers and operates the associated distribution networks. Services include connection requests, meter readings, tariff and regulatory information, public lighting and support for photovoltaic systems and fibre‑optic services.

Alcane Conseils Sàrl 

Lausanne · Since 2019

The core activity of Alcane Conseils is to advise and support companies in complying with environmental and safety regulations, particularly in the field of chemical products and hazardous waste. This includes services such as: Consulting on compliance with environmental and safety regulations, Conducting audits and analyses of chemical products and hazardous waste, Developing strategies to minimize environmental and safety risks, Supporting companies in obtaining B-Corp certification, Advising on the disposal of hazardous waste and decontamination of sites, Conducting analyses and advising on water and air quality, Supporting companies in complying with regulations for the import and export of chemical products.

ALSOLIS SA 

Rancate · Since 2007

The core activity of Alsolis is the planning and installation of solar and photovoltaic systems for private households, companies, public institutions and investors.

Amsler Warenhandel und Entsorgung 

Kloten · Since 2018

Amsler Warenhandel und Entsorgung provides disposal and clearance services, transports and dismantling, and trades in goods and scrap metal; services include crane work up to 800 kg, stair transports and installations/dismantling such as heating-system removals.

arnaldi energie wasser ag 

Thun · Since 1995

arnaldi energie wasser ag is a building services company providing consulting, planning, installation and maintenance for heating, plumbing/sanitary, ventilation and photovoltaic systems. The firm supports project conception, modernization and service work, and offers assistance with permits and funding where needed.

A. Rutschmann AG 

Sissach · Since 1979

The core activity of A. Rutschmann AG is the planning, installation and maintenance of heating and ventilation systems, including the provision of alternative energy sources such as heat pumps and solar collectors.

aws solar ag 

Bazenheid · Since 2012

The company's core activity is the planning, installation and maintenance of solar systems for private households, businesses and agricultural enterprises, with the aim of enabling sustainable and efficient energy supply.

axova AG 

Unterkulm · Since 2018

axova AG provides services for solar power systems, roofing and timber construction, and heat pumps. Its offerings include photovoltaic installations, battery storage, EV charging stations, energy management, roof renovations and interior woodwork.

Axova Power Solutions AG 

Diepflingen · Since 2024

Axova Power Solutions AG provides solar power solutions including photovoltaic systems, battery storage, EV charging stations and energy management systems. The company also carries out roofing and timber-construction work and heat pump projects, handling planning, installation, maintenance and administrative processing for permits and subsidies.

Axova AG 

Diepflingen · Since 2011

Axova AG designs, installs and services photovoltaic systems, battery storage, EV charging stations and energy-management solutions, and provides roof and timber-construction services (roof renovations, coverings, interior timber work, roof windows) as well as heat pumps. The company offers customer consultation, project management including handling of permits and subsidy processes, and ongoing maintenance and support.

BEN Energy AG 

Zurich · Since 2011

The core activity of Enerlytica is providing data analysis and consulting services to companies in the energy market. Specifically, Enerlytica offers solutions for energy efficiency, data analytics, product and corporate development, sales, marketing, and network operations. The company supports its customers in optimizing processes, identifying new sales opportunities, and sustainably designing their business models.

Bernina Recycling AG 

Bever · Since 1990

The core activity of Bernina Recycling AG is the disposal and recycling of various types of waste, including construction waste, electrical and electronic equipment, refrigeration equipment and special waste. The company operates a sorting facility in Bever, where waste is accepted, sorted and recycled.

Blitzentsorgung GmbH 

Derendingen · Since 2022

The core activity of Blitz Entsorgung GmbH encompasses disposals, clearances, (de)installation and recycling, in particular: disposals, metal disposals, clearances, including: household clearances, industrial clearances, apartment clearances, (de)installation, and recycling.

bluwater sagl 

Lugano · Since 2018

The core activity of Bluwater is the rental and sale of water coolers for businesses, with a particular focus on high-quality water filtration and sustainability.

Brenchio SA 

Montagnola · Since 1989

The core activity of Brenchio S.A. encompasses the following services: Composting: treatment of organic waste to produce compost, Green Waste Treatment: collection, processing and disposal of green waste, Municipal Waste Collection: collection and disposal of waste for municipalities, Container Service: rental of containers for waste disposal, Management of Ecocenters: management of facilities for waste disposal, Supply of Inert Materials: supply of building materials such as sand, gravel and other inert materials. The company thus offers a wide range of services in the field of waste management, processing and recycling.

BR-Solutions GmbH 

Mollis · Since 2021

The core activity of BR-Solutions GmbH is consulting and services in the field of Sustainable Building and Energy Consulting, particularly in the areas of: Occupational Safety, Health and Environmental Protection Consulting, Energy Consulting for Buildings, Diagnostic and Building Surveys, and Building Damage Diagnosis. The company also offers non-binding quotes and consulting services for personal projects.

BS Strohmeier AG 

Wetzikon Zh 1 · Since 1988

The company specializes in the planning, manufacture and installation of building envelopes, with quality and customer satisfaction being the top priority.

CANUTI SA 

Ruvigliana · Since 2009

The core activity of Canuti SA is the installation and distribution of sanitary facilities and heating systems.

Catrina Deponie + Recycling AG 

Splügen · Since 2004

Catrina Deponie + Recycling AG operates two landfill sites for the disposal of excavation, rock and inert materials and handles the acceptance of various bulk materials. Services include intake of different fill and inert materials (e.g. clean excavation, gravel mixes, garden stones, humus) and recycling activities; the Gadastatt site is an approved inert landfill.

Centra-Therm AG 

Rothenburg · Since 1984

The core activity of Centra-Therm AG is the maintenance, repair and commissioning of heating systems, including alternative heating systems, as well as offering 24-hour emergency services and service subscriptions for combustion and heat technology.

CO2 Börse AG 

Winterthur · Since 2012

CO2 Börse AG assists vehicle importers with administration of the CO2 levy and provides CO2 pool management, online calculators and related import services such as customs clearance, transport, homologation, payment and insurance solutions.

CO2 Discount AG 

Winterthur · Since 2015

CO2 Discount AG provides calculation and handling services for the CO2 levy on vehicle imports and offers CO2 pool management for importers. The company also supplies customs clearance, transport coordination, homologation support, and payment and insurance services related to vehicle imports.

der elektriker Bera & Tempini AG 

St. Moritz · Since 2000

The core activity of the company "der.elektriker. Bera & Tempini AG" is the provision of electrical installation and service work, including renovations, new constructions, repairs and telematics services in the field of high and low voltage.

Dürr Haustechnik AG 

Gams · Since 1971

The core activity of Dürr Haustechnik AG is the provision of services in the field of building technology, particularly in the following areas: sheet metal work, lightning protection, flat roofs, sanitary facilities, service, heating, and solar systems. The company thus offers a wide range of services focused on the installation, maintenance, and repair of building technology systems and installations.

Ecoisellas GmbH 

Bever · Since 2015

The core activity of Ecoisellas GmbH is the composting of green waste and the provision of environmental care services, including landscape maintenance, forestry work, agricultural services and municipal services. The company converts green waste into valuable nutrient humus for agriculture, land areas or private gardening.

ELEKTRO 24 AG 

Zurich · Since 2021

The core activity of ELEKTRO 24 AG is the provision of services in the field of electrical engineering, particularly in the following areas: electrical installations, building automation, e-mobility (electromobility), photovoltaics (solar energy), and security systems. The company thus offers a wide range of electrical engineering services, from the installation and maintenance of electrical systems to the planning and implementation of projects in the field of renewable energy and building automation.

Elektrizitätswerk Uznach AG 

Uznach · Since 1941

The core activity of Elektrizitätswerk Uznach (EWU) is the provision of services and solutions in the field of energy supply, particularly in the areas of: electricity supply, network construction, metering, control and monitoring systems, energy systems, photovoltaics, battery storage, e-mobility, energy management, service and maintenance, electrical installations, and building technology. The company also offers consulting and planning services for optimal energy systems and promotes environmentally friendly and sustainable energy supply.

Elektro Abegg AG 

Böttstein · Since 1995

The core activity of Elektro Abegg AG is the planning, consulting, installation and servicing of electrical systems, including high-voltage and low-voltage installations, lighting, IT installations, monitoring and security systems, as well as photovoltaic systems.

Elektro Ackermann GmbH, Ottenbach 

Ottenbach · Since 2000

The core activity of Elektro Ackermann GmbH is the provision of services and products in the field of electrical engineering, particularly in the following areas: electrical planning and installations, lighting and smart home solutions, electromobility and photovoltaics, energy efficiency and household appliances, and the sale of electrical appliances and accessories in a specialist store. The company thus offers a comprehensive range of services and products in the field of electrical engineering and positions itself as a competent contact for all matters related to electrical engineering.

Elektro Schwizer AG 

Appenzell · Since 1988

The core activity of Elektro Schwizer includes the planning, installation, maintenance and repair of electrical systems and installations, including: electrical installations, lighting systems, building automation, telephone systems, switchgear, photovoltaic systems, multimedia systems and e-mobility solutions. The company also provides service and emergency services and advises customers on the planning and implementation of electrical projects.

Elektro Zimmermann AG 

Brügglen · Since 2009

The core activity of Elektro Zimmermann AG is the provision of electrical installations and services, including: electrical installations in residential and commercial buildings, service industries, industry and agriculture; building automation; e-mobility; telecommunications and multimedia services; emergency and standby services; and the sale of electrical materials (although the sales outlet is permanently closed, the range is still available on request). The company thus offers a wide range of electrical services and products to meet the needs of its customers in the areas of electrical installation, building automation and communication technology.

Energie Concept S.A. 

Bulle · Since 1989

The core activity of Energie Concept SA is the provision of services in the field of energy efficiency and sustainable building. Specifically, this includes: energy audits and consulting for buildings and industry, development of concepts for energy-efficient building and renovation, planning and implementation of measures to reduce CO2 emissions, engineering services for the planning and realization of energy-efficient buildings and districts, and consulting and implementation of solutions for renewable energies and energy efficiency. The company also offers specialized services such as thermography, radon measurements, and asbestos removal. The core activity of Energie Concept SA is thus in the field of sustainable energy consulting and planning.

Energie Zürichsee Linth AG 

Jona · Since 1999

The company's core activity is energy supply, particularly the provision of electricity, heat and energy efficiency solutions. The company focuses on the following business areas: energy supply, network infrastructure, heat, renewable energies and energy efficiency. The company also offers comprehensive heat solutions, including planning, implementation and operation of heating systems. In addition, it supports gas and water suppliers, heat associations and municipalities in all activities related to gas, district heating and water.

Ernest Tzaut & Fils SA 

Poliez-Le-Grand · Since 2012

The core activity of Ernest Tzaut & Fils SA encompasses four main areas: 1. **Transport**: The company provides transportation services for materials and products, including the provision of vehicles and the delivery of construction materials. 2. **Demolition**: Ernest Tzaut & Fils SA carries out demolition work, including the dismantling and disposal of buildings and other structures. 3. **Earthworks**: The company offers earthworks services, including site preparation, soil and material removal, and land shaping. 4. **Composting**: Ernest Tzaut & Fils SA operates a composting facility, where organic waste is treated and transformed into valuable products such as compost and soil. Overall, the company focuses on providing services in the construction, environmental, and waste management sectors.

eug Elektra Untergäu Genossenschaft 

Kappel So · Since 1907

The core activity of eug Elektra Untergäu Genossenschaft is the supply of energy, particularly the procurement, production, distribution and sale of electricity, as well as the maintenance and operation of the associated network infrastructure. The company also offers various services such as public lighting, the installation and maintenance of photovoltaic systems and consulting on energy products.