Energy & Environment

TOQAPU I. Apaestegui Macedo 

Zurich · Since 2023

The core activity of Toqapu is to support artisans and traditional communities in the development and marketing of their products, particularly in the areas of textiles and design. This includes services such as market entry strategies, design workshops, product development, and cultural branding. The goal is to preserve and promote the traditional skills and practices of these communities, while also supporting ethical and sustainable production methods.

Trans Cycle Transport- und Recycling AG 

Neuenhof · Since 1998

Trans Cycle Transport- und Recycling AG provides transport and waste-management services, including PET and aluminium recycling, logistics and container handling. The company also supplies industrial transport and lifting equipment and operates workshop and fabrication services.

Trifolium SA 

Arogno · Since 2022

Trifolium SA is engaged in environmental consulting and engineering, particularly in the fields of agriculture and rural areas. The core activities include the development of projects that link agriculture with nature conservation and landscape management. This also includes the preparation of studies, consulting and the implementation of projects in the field of environmental planning and development.

Vaud Détartrage Sàrl 

Montpreveyres · Since 2009

The core activity of the company "Vaud Détartrage" consists of performing maintenance and repair work on sanitary facilities, particularly in the field of détartrage (descaling) of water pipes, heating systems and hot water tanks. This also includes the installation and maintenance of water softening systems, the removal of lime deposits in pipes and fittings, as well as the execution of emergency repairs.

Verein PRS PET-Recycling Schweiz 

Zurich · Since 1993

The core activity of PET-Recycling Schweiz is the recycling of PET beverage bottles. To this end, the company operates a dense network of collection points in Switzerland, develops modern recycling processes and promotes the circular economy. The activities include the collection, transportation, sorting, recovery and production of recycled PET (R-PET). The goal is to close the PET cycle in Switzerland and protect the environment.

Volta Swiss Sàrl 

Epalinges · Since 2022

The core activity of Volta Swiss is the development and distribution of renewable energy solutions, particularly in the field of solar energy and hydrogen technology. This includes the installation of solar systems, the manufacture and distribution of solar panels, solar inverters, storage batteries and hydrogen storage systems, as well as the development of solutions for the storage and use of renewable energy.

Waldgenossenschaft unteres Entlebuch 

Ebnet · Since 2006

Waldgenossenschaft unteres Entlebuch provides services related to forest and wood management, including timber marketing, harvesting organisation, wood logistics, forest advisory services, training courses in timber harvesting, and involvement in district heating projects.

W. Durrer, Dach und Wand AG 

Alpnach Dorf · Since 1978

The core activity of W. Durrer Dach & Wand AG is the provision of services in the field of roofing and wall work, including: facade work, flat and pitched roof work, photovoltaic systems, and sheet metal work. The company thus offers comprehensive solutions for the needs of builders and renovators in the field of roofing and walls.

Werkbetriebe Wynau (WBW) 

Wynau · Since 2009

Werkbetriebe Wynau (WBW) is an enterprise responsible for energy supply. It operates the electricity supply and provides information on tariffs, applications and business reports.

Wild und Partner AG, Ingenieurunternehmung für Heizung, Lüftung, Klima- und Sanitärtechnik 

Appenzell · Since 1975

Wild und Partner AG, Ingenieurunternehmung für Heizung, Lüftung, Klima- und Sanitärtechnik is an engineering firm providing planning, installation and maintenance services for heating, ventilation, air conditioning and sanitary systems. Services include concept and execution planning, cost estimates, project documentation, technical coordination, permit handling and repair/maintenance for residential, industrial and commercial projects.