Energy & Environment

W. Flück AG 

Bettwiesen · Since 1981

The core activity of W. Flück AG is the provision of services in the areas of sanitary, heating, ventilation and solar, including consulting, planning, installation and maintenance of systems.

Wöcke Holzbau GmbH 

Mettmenstetten · Since 2000

Wöcke Holzbau GmbH is a carpentry and timber-construction company that provides timber and element construction as well as renovation and interior fit-out services. Offered work includes dormers, stair and terrace construction, thermal insulation, parquet and roofing work, solar installations, and fire-protection and Fermacell solutions.

WSA Recycling 

Alpnach Dorf · Since 1996

The core activity of WSA Recycling AG is the disposal and recycling of various materials such as waste paper, cardboard, scrap metal, metals, used tires, electrical appliances, plastics and plastic products. The company also offers a container service and transportation services, and advises customers on optimizing their operational waste management.

Wurtzel GmbH 

Allschwil · Since 2023

Wurtzel GmbH provides services in plumbing, heating and sheet-metal work. Offerings include sanitary installations and bathroom renovations, heating installations and repairs, and metal flashing and cladding services.

Wyss Recycling 

Watt · Since 2015

The core activity of Wyss Recycling is the execution of recycling, metal trading, disposal and dismantling. Specifically, this includes: the disposal of scrap metal and waste; metal trading, including fair prices for scrap metals and resource-conserving recycling; environmentally friendly waste disposal; and the execution of dismantling work with the highest precision and professionalism in cooperation with partners.

Zogg Elektro GmbH 

Volketswil · Since 2001

The core activity of Zogg Elektro is the provision of services in the field of electrical engineering, particularly in the planning, development and implementation of power solutions for customers.

AA Ablauf-Express GmbH 

Muttenz · Since 1998

The core activity of Ablauf-Express GmbH is the provision of services in the field of wastewater technology, specifically: sewer cleaning and maintenance, pump system services, manhole emptying, separator cleaning, high-pressure flushing, sewer television, and pipe stoppage services. The company offers these services 24/7 and focuses on the regions of Basel, Basel-Landschaft, Solothurn, and Aargau.

AB-Crush Aufbereitungs GmbH 

Worben · Since 1998

The core activity of AB-Crush GmbH is the processing of materials through crushing, grinding and refining, particularly in the field of crushing and screening plants, as well as the recycling of materials.

Agrogaz Lignerolle SA 

Lignerolle · Since 2012

AlpinAirPlanes GmbH 

Epagny · Since 2023

The core activity of AlpinAirPlanes includes the marketing, distribution and maintenance of light aircraft, particularly electrically powered models of the Pipistrel brand. This also includes services such as financing, import, certification, maintenance, sales and flight training.

AMK SOLAC Systems AG 

Buchs Sg · Since 2005

AMK SOLAC Systems AG distributes its own brand of vacuum tube solar collectors and components for solar thermal systems. The product range includes vacuum tube collectors (including the OPC series), solar water heaters, solar controllers and a web module for visualization and remote control. The company sells internationally through distribution partners in 20 countries.

anooka GmbH 

Jona · Since 2020

The core activity of anooka is the development, production and distribution of sustainable, solvent-free and high-quality paints as well as self-designed stencils for interior design. The company also offers color consulting services to support customers in selecting the right color combinations for their rooms.

Aran Service GmbH 

Basel · Since 2014

The core activity of Aran Service GmbH is the execution of clearings, removals and dissolutions of apartments, houses, shops and other objects, including the disposal of waste and the utilization of recoverable items. This also includes specialized services such as the clearing of hoarder apartments and assistance with household dissolutions after bereavements.

ARA Rhein AG 

Pratteln · Since 2001

The core activity of ARA Rhein is the treatment of municipal and industrial wastewater, particularly from chemical and pharmaceutical plants, as well as the disposal and treatment of sludge and other waste products in an environmentally friendly manner.

AR Electricité SA 

Fleurier · Since 2020

The core activity of AR Electricité SA is the planning, implementation and maintenance of electrical installations, including: residential and commercial building installations, home automation, lighting, IT cabling and video surveillance, lightning protection and surge protection, photovoltaic systems and energy production, electromobility, in particular the installation of charging stations for electric vehicles, and energy efficiency measures, such as the installation of heat pumps and optimization of building insulation. The company also provides consulting and planning services for these activities and supports customers in the implementation of their projects.

ASCA Environnement Sàrl 

Mézières Vd · Since 2023

The core activity of ASCA Environnement is the analysis and management of environmental, natural and landscape issues. Specifically, this includes: environmental engineering, ecological expertise, environmental impact assessments, agroecology, statistical data analysis, and environmental education and awareness. The company offers these services as tailored solutions for its clients.

AUREX BIOMINING AG 

Wattwil · Since 2006

The core activity of Aurex Biomining AG is the exploration and development of valuable raw material and precious metal deposits, particularly gold and lithium, in the EU area, primarily in Austria. The company is engaged in the search, examination and development of raw material deposits and plans to carry out mining and ore processing using the environmentally friendly biomining process.

Bätscher & Co. GmbH 

Recherswil · Since 2020

The core activity of Baetscher & Co. includes the planning, execution and renovation of roofing and facade work, including sealing and sheet metal work, as well as the rental of aerial lifts and other construction equipment.

Benz Hauswirth AG 

Saanen · Since 1980

The core activity of Benz Hauswirth AG is the installation, maintenance and upkeep of sanitary facilities, heating systems and solar systems, as well as general planning and execution of renovations, refurbishments and minor conversions.

Bernhard Kropf GmbH 

Schwarzenegg · Since 2020

The core activity of Zimmermann & Dachdecker is the provision of services and products in the field of roofing and carpentry, including: roof renovation and new construction, roofing work (tiles, eternit, PREFA, metal, wooden shingle roofs), facade construction (wood and eternit facades), scaffolding and fall protection, roof maintenance and cleaning, installation of roof windows (Velux), and thermal insulation. The company thus offers a comprehensive range of services and products for the maintenance, renovation, and new construction of roofs and facades.

Blanchard Iso Solar Sàrl 

L'Abbaye · Since 2013

The core activity of Blanchard Iso Solar is the planning and installation of solar energy systems, particularly photovoltaic systems, as well as carrying out roofing work such as sheet metal work, roofing and insulation of roofs and facades. In addition, the company also offers services in the field of energy efficiency, such as the installation of battery storage systems and the implementation of energy audits.

Blitz Gastro Service GmbH 

Liestal · Since 2013

The core activity of the company 'Blitz Gastro Service GmbH' is the collection, disposal and processing of used cooking oil and fat from gastronomic establishments, such as restaurants, canteens and other kitchens. The company provides free collection containers, collects the used oil, cleans the collection points and processes the oil professionally to reuse it as a high-quality product.

Bösi Haustechnik AG 

Niederbipp · Since 2014

The core activity of Bösi Haustechnik GmbH is the planning, installation and maintenance of heating, plumbing and solar systems for commercial and residential buildings. This also includes specific services such as cleaning solar panels, flushing heating systems and servicing water softening systems and boilers.

B - Solartec AG 

Schwarzenburg · Since 2018

The core activity of B-Solartec AG is the conception, planning and realization of hybrid solar and ice storage systems for seasonal energy supply, particularly for the generation, storage and management of energy. This includes the development and installation of hybrid solar systems that combine photovoltaics, solar thermal energy and ice storage to make buildings independent of external energy sources and ensure a reliable power supply in winter.

BS sanitaire & chauffage Sàrl 

Cornaux Ne · Since 2017

The core activity of BS Sanitaire & Chauffage is the planning, installation, maintenance, and repair of sanitary facilities and heating systems. The company specifically offers the following services: installation of new sanitary facilities and heating systems, transformation and renovation of existing sanitary facilities and heating systems, maintenance and upkeep of sanitary facilities and heating systems, repair and troubleshooting of sanitary facilities and heating systems, and compliance adaptation (adaptation to current standards and regulations) of sanitary facilities and heating systems. The company specializes in meeting the needs of private individuals and businesses in the Neuchâtel and Broye-Vully regions of Switzerland.

BT Elektro GmbH 

Uster · Since 2006

The core activity of BT Elektro GmbH is the provision of services in the field of electrical engineering, including consulting, conception, installation and maintenance of electrical systems.

Burri Solar Sàrl 

Brügg Be · Since 2023

The core activity of Burri Solar Sàrl is the planning, installation and marketing of photovoltaic solar systems for buildings.

Caillet Joël Sàrl 

Soyhières · Since 2023

The core activity of Caillet Joël Sàrl consists of carrying out work in the field of sheet metal work, roofing and waterproofing, in particular: Sheet metal work: manufacturing and installation of roof and facade cladding made of various materials such as copper, zinc, stainless steel and aluminum; Roofing: roofing work, including the installation of roof tiles, eternit plates, slate and Velux windows; Waterproofing: sealing work, including the installation of bitumen and resin coatings, as well as the maintenance and upkeep of roof and facade structures. The company also offers services in the field of solar energy, including the installation of photovoltaic systems and solar windows.

Cameroots AG 

Basel · Since 2019

The core activity of Cameroots is the trade of high-quality, sustainably produced cocoa products, particularly cocoa beans, from Cameroon. The company works closely with a local cooperative to guarantee fair prices for farmers while offering high-quality products.

CASGRE GmbH 

Chur · Since 2020

The core activity of CASGRE Energy is the development and implementation of photovoltaic solutions for corporate customers, particularly in the field of rooftop photovoltaics for larger systems (>100 kWp / > 500 square meters). The company supports customers in the planning, development and implementation of solar power plants and also offers services such as project development, customer care and support.

CH. BERTHOLD AG 

Schmitten Fr · Since 2001

The core activity of Ch. Berthold AG is the revision, renovation and disposal of tanks and heating systems, particularly for water-polluting liquids. This also includes the inspection of leak detection devices, the replacement of filling safety devices, the dismantling and disposal of old systems, as well as consulting services in the field of water protection.

Claresol - Claudia Stury 

Hinteregg · Since 2017

The core activity of claresol is the distribution and marketing of natural products, particularly plant oils, natural food and wellness products, dietary supplements and plant-based soaps. The company focuses on selecting and distributing products that are manufactured according to ecological and traceable criteria and offer a positive benefit for health and well-being.

Climate Services SA 

Fribourg · Since 2013

The core activity of Climate Services is to advise and support companies and institutions in quantifying and reducing their CO2 emissions. This includes developing strategies to reduce greenhouse gases, creating CO2 balances, defining reduction targets and planning measures to achieve these targets. The company supports its customers in implementing climate protection measures and helps them reduce their CO2 emissions and improve their environmental balance.

Coma Elektro GmbH 

Langrickenbach · Since 2007

The core activity of Comaelektro GmbH is the provision of high-quality electrical services, particularly in the field of electrical installations for residential, industrial and commercial buildings. This includes the conception, planning, delivery and execution of electrical projects as a general contractor.

Conrad Holzbau AG 

Mellingen · Since 2015

The core activity of Conrad Holzbau AG is timber construction and the erection of buildings for residential, industrial, agricultural and public purposes. This also includes services such as planning, project planning, renovation, renovation, interior design and the installation of solar systems. The company combines traditional craftsmanship with state-of-the-art technology and offers comprehensive solutions for the construction and renovation of buildings.

Cortexia SA 

Châtel-St-Denis · Since 2016

Cortexia develops and offers solutions for intelligent urban cleanliness management. Using artificial intelligence (AI) and real-time monitoring, it enables cities and companies to use their resources more efficiently to achieve higher cleanliness and sustainability. The company's core activity includes the development and implementation of technologies that enable the measurement, analysis, and optimization of urban cleanliness, aiming to achieve better resource utilization and an improved environmental balance.

CreTriRec Sàrl 

Neuchâtel · Since 2013

C.S. Impianti Sagl 

Taverne · Since 2018

The core activity of C.S. Impianti Sagl is the planning, installation and maintenance of heat pump and photovoltaic systems for private and commercial customers, particularly in the canton of Ticino. The company offers comprehensive services, including the evaluation of systems, the preparation of quotes, the installation and maintenance of systems, as well as support in applying for cantonal and municipal subsidies.

DERU AG 

Wiesendangen · Since 2013

The core activity of DERU AG is the disposal and storage of mineral construction waste in a Type B landfill. The company accepts weakly and slightly contaminated mineral construction waste, such as excavation material, mixed demolition waste, concrete, glass, ceramics, and other mineral materials, and offers a safe and environmentally friendly disposal solution.

Dörfler AG 

Oberrieden · Since 2004

Dörfler AG provides plumbing, heating and sheet-metal roofing services as well as lightning protection, solar technology and pipeline works. Services include repairs and emergency response, renovations, gas installations and water-main and service-line work.

DREXEL Group AG 

Mörschwil · Since 2024

The core activity of DREXEL Group AG is the development and implementation of solutions in the field of photovoltaics and cyber security. The company offers comprehensive services, including security analyses, risk assessment, implementation of state-of-the-art protection mechanisms and the creation of solar offers.

Eberhard Sanitär GmbH 

Kaltbrunn · Since 2002

The core activity of Eberhard Sanitär GmbH is the planning, installation and maintenance of sanitary technology, including: Sanitary installations in new and renovation projects, Installation of boilers and water heaters, Water softening and descaling, Installation of solar systems, Installation of central vacuum cleaners, Repairs and maintenance of sanitary technology, Planning and consulting for sanitary projects. The company also offers apprenticeships and service activities.

Eco Assainissement Sàrl 

St-Prex · Since 2018

The core activity of the company "Eco Assainissement" includes the following specialized services: asbestos removal, post-disaster cleaning and sanitation, and demolition and dismantling of buildings or facilities. The company offers these services to private individuals and businesses, and has qualified personnel and modern equipment to carry out the work safely and efficiently.

Ecocert Swiss AG 

Kreuzlingen · Since 2013

The core activity of Ecocert is the certification of organizations that are socially and environmentally committed. This includes verifying compliance with requirements defined in various standards, as well as developing services such as training and dialogue to promote and disseminate the practices advocated by Ecocert.

Ecorecyclage SA 

Lavigny · Since 2004

The core activity of Ecorecyclage is the production of biogas and compost through the transformation of organic waste. This includes the acceptance and processing of green waste, the production of biogas and compost, as well as the provision of services to municipalities and professional customers in the field of waste management and recovery.

Ecospeed AG 

Wallisellen · Since 2002

The company provides software solutions and consulting services to support companies and organizations in reducing greenhouse gas emissions and promoting sustainable development. The core activity includes the development and provision of software tools, such as a component database, which enables the calculation and analysis of the CO2 footprint of products and components. In addition, the company offers consulting services to support customers in implementing sustainability strategies and decarbonization.

ELBAG Bachmann AG 

Wilchingen · Since 2000

The core activity of ELBAG Bachmann AG includes the planning, consulting and installation of electrical systems and installations, including: solar systems and energy storage, smart home solutions, electrical installations (e.g. sockets, lighting, renovation and new construction projects), network, WLAN and telephony solutions. The company offers these services to both private and business customers.

electro cadi SA 

Disentis/Mustér · Since 2009

The core activity of electro cadi includes the planning and execution of electrical installations, services in the field of building technology, as well as the trade of electrical articles of all kinds.

Elektrizitätsgenossenschaft Otelfingen 

Otelfingen · Since 1908

The company's core activity is the supply of electricity and the operation of a fibre-optic network in Otelfingen. The company manages facilities, handles financial matters and ensures reliable operation. It also provides services such as the sale of electricity, maintenance of streetlights and provision of fibre-optic connections.

Elektrizitätswerk Randa AG 

Randa · Since 2009

Elektrizitätswerk Randa AG is a municipal electricity company that operates the local power network and is responsible for grid connections, metering, distribution and tariff setting. It manages the cable network, transformer stations and meters, publishes regulations, tariffs and forms, and acts as the network operator under Swiss electricity law.