Energy & Environment

Thurwerke AG 

Wattwil · Since 2001

The core activity of Thurwerke AG is the supply of the region with electricity, water, heat and communication services (in particular via a fibre-optic network).

TRANSPORTS MENU SA 

Veyrier · Since 2003

The company Transports Menu S.A. offers various services in the field of transport and waste management. The core activities include: waste transport (Transports de déchets), container rental (Locations de bennes) in various sizes, crane services (Grutage) with a 12-meter crane for loading and unloading materials, and additional services such as transporting materials on a platform wagon. The company thus offers a wide range of services for waste management and transport of waste and materials.

TS Tschannen AG 

Detligen · Since 2002

The core activity of TS Tschannen AG is the planning, organization and supervision of building technology projects, particularly in the areas of heating, sanitation and solar energy. The company offers services such as the installation and renovation of heating and sanitary systems, the planning and implementation of bathrooms, and the integration of solar energy into building technology systems.

Vaporex AG 

Uitikon Waldegg · Since 2021

The core activity of Vaporex is the development and distribution of cleaning systems that work with micro-dry steam, making them chemical-free. These systems are offered for various application areas such as commerce, industry, vehicle operations, schools, kindergartens, hotels, and households. The company focuses on sustainable and environmentally friendly solutions for cleaning and disinfection.

Vetrum AG 

Wettswil · Since 1998

Vetrum AG supplies and trades glass packaging and provides services for the reuse and recycling of bottles. The company offers new-glass distribution, collection and sorting of used glass, bottle washing and contract cleaning, mobile filling services, and customer support for personalization and filling projects.

Vitales GmbH 

Seengen · Since 2012

The core activity of Vitales GmbH is the sale and consulting of CO2 measuring devices as well as the provision of services in the field of building biology and Feng Shui, including measurements and consulting on air quality, mold and electromagnetic pollution.

SunCraft Montage GmbH 

Oberdorf So · Since 2024

The core activity of Von Ballmoos Solar GmbH is the planning, installation and maintenance of solar power systems for single and multi-family homes, including consulting and analysis to offer innovative and fair solar power solutions.

VS Solarstrom AG 

Brig · Since 2012

The core activity of VS Solarstrom AG is the planning and implementation of roofing, sheet metal work, flat roofs, pitched roofs and photovoltaic systems. They offer innovative and sustainable solutions in the field of roof and facade construction as well as solar energy generation.

Wacker + Scavezzon Sanitär GmbH 

Kilchberg Zh · Since 1998

The core activity of Wacker + Scavezzon is the planning, design and execution of sanitary work in bathrooms and kitchens, including the installation of sanitary technology, ventilation and building services. The company also offers services in the field of kitchen construction and project planning.

Wagner Spenglerhandwerk GmbH 

Fischingen · Since 2021

Wagner Spenglerhandwerk GmbH is a tinsmith and building services company offering sheet-metal and lightning protection work, sanitary and ventilation installations, solar systems and water-supply services. The company provides planning and execution for repairs, renovations, conversions and new builds and collaborates with qualified staff and partners from planning through completion.

Wärmeverbund Burgistein / Seftigen GmbH 

Burgistein · Since 2014

Wärmeverbund Burgistein / Seftigen GmbH operates a wood-chip district heating plant that burns residual wood to produce heat. The system supplies space heating and domestic hot water to residential buildings, industrial and commercial customers, and sports halls in parts of Burgistein and Seftigen.

Waterfy Khaled 

Geneva · Since 2023

The core activity of Waterfy is the development, manufacture and marketing of high-tech water filtration and purification systems aimed at removing pollutants such as chlorine, lime, heavy metals and pesticides from drinking water, in order to improve the health and well-being of consumers.

WINKELMANN ELEKTRO AG 

Kerzers · Since 1999

The core activity of Winkelmann Elektro AG is electrical engineering and building automation.

Zambello SA 

Stabio · Since 2006

Zambello SA is a provider of services and solutions in the field of building technology, particularly in the areas of: Sanitary technology (installation and maintenance of sanitary facilities), Heating technology (installation and maintenance of heating systems), Air conditioning (installation and maintenance of air conditioning systems), Ventilation technology (installation and maintenance of ventilation systems), Renewable energies (installation of photovoltaic systems). The company also offers consulting services in the field of energy efficiency and environmental protection.

Zimmerei Berger GmbH 

Toffen · Since 2016

The core activity of Zimmerei Berger GmbH is the provision of services in the field of timber construction, interior finishing, carpentry, roofing and agricultural buildings. This includes in particular: Timber construction: new buildings, conversions and renovations with wood; Interior finishing: stairs, doors, windows and other interior finishing solutions; Roofing: professional roofing with high-quality materials; Planning: consulting, CAD planning, building submissions and approvals. The company thus offers a comprehensive range of services for builders, architects and planners in the greater Bern area.

Ziswiler AG A-Z Recycling 

Bern · Since 1976

Ziswiler AG A-Z Recycling collects and processes recyclable materials such as glass, PET beverage bottles and metal cans, and manages logistics and container services for delivery to the recycling industry. The company also operates PET Recycling AG as a subsidiary.

3A Solar AG 

Kreuzlingen · Since 2024

The core activity of 3A Solar AG is the planning, installation and sale of solar systems for homeowners in Eastern Switzerland. The company offers customized solar solutions, including consulting, planning, installation and certification of solar systems, as well as the integration of storage systems and wallboxes for electric vehicles.

abbeo ag 

Hünenberg · Since 2012

The core activity of abbeo ag is the development and provision of solutions for air hygiene, particularly through the application of bipolar air ionization, to create a healthy and clean air quality in various environments such as homes, offices, public spaces and industrial facilities.

Acqua solar Sàrl 

Rennaz · Since 2011

Acqua solar Sàrl provides installation and maintenance services for sanitary systems, heating and solar thermal solutions, covering new installations, renovations, boiler replacements and repairs. Services include 24/7 emergency response and the provision of mobile boiler units for temporary heating needs.

Aeschi Haustechnik AG 

Laufen · Since 2016

The core activity of Aeschi Haustechnik AG encompasses the planning, installation, and maintenance of building technology systems, particularly: Sanitary installations (bathroom renovations, water treatment, etc.), Heating construction (heating systems, renewable energies, etc.), Plumbing work (sheet metal work, pipeline construction, etc.), and Service and repair work for all three areas. The company offers its services for renovations, new constructions, and existing buildings and has specialized in the renovation and conversion of building technology systems.