Energy & Environment

CF-Enterprises GmbH 

Zuzwil Sg · Since 2021

The core activity of CF-Enterprises GmbH is consulting companies in the areas of sustainability, energy efficiency and resource management. The company offers specific services such as energy audits, resource analyses, funding research and consulting, carbon footprint monitoring and software solutions to support companies in the development and implementation of sustainable concepts.

Chauffage entretien Luis Figueiredo Sàrl 

Etoy · Since 2005

Chauffage entretien Luis Figueiredo Sàrl is a heating services company providing installation, maintenance and repair of heating systems and project studies for renovations. Services include gas, oil and wood/pellet boilers, heat pumps, solar thermal and photovoltaic panels, hot‑water systems, desludging and descaling, and maintenance contracts with a 7‑day emergency service.

Ch. Posch & Partner AG 

Thalwil · Since 2006

The core activity of ELITE Electro-Partner (Ch. Posch & Partner AG) is the provision of electrical installations and related services, including: electrical installations (from simple sockets to complex building automation), photovoltaics, e-mobility, multimedia, building automation, and telephony. The company offers these services to private households and businesses in the Thalwil, Zurich-Wollishofen, and Langnau a./A. regions.

DHZ AG 

Lufingen · Since 2009

The core activity of DHZ AG is the disposal and recycling of waste, particularly through the operation of landfills and the processing of materials. The company offers services such as logistics, infrastructure and landfill expansion, and has specialized processes like supersort to recycle materials and reintroduce them into the product cycle.

Elektrizitätswerk der Stadt Zürich 

Zurich · Since 2008

The core activity of ewz lies in energy production and supply, as well as in the development of solutions for energy and communication. The company is also committed to a sustainable energy future and supports projects that protect and promote the environment.

Elektrizitätswerk Rümlang Genossenschaft 

Rümlang · Since 1908

The company's core activity is the secure, sustainable and innovative supply of energy and communication services, including the provision of electricity, broadband and fibre-optic connections, as well as the promotion of renewable energies and smart energy concepts.

Ellenbroek Hugentobler AG 

Kreuzlingen · Since 2012

Ellenbroek Hugentobler AG is an electrical engineering firm providing services including electrical installations, telematics, fiber-optic (LWL) systems, network construction, building technology, photovoltaics and e-mobility, as well as service, maintenance, planning and inspections.

Ellenbroek Hugentobler AG 

Frauenfeld · Since 1975

Ellenbroek Hugentobler AG is an electrical engineering company offering services such as electrical installations, network construction, telematics, building services, photovoltaics, e‑mobility and service/maintenance. The company also provides planning, consulting and control/security solutions and is part of the Baumann Koelliker Gruppe.

Ellenbroek Hugentobler AG 

Romanshorn · Since 2007

Ellenbroek Hugentobler AG provides electrical engineering services, including electrical installations, telematics, fiber-optic network construction, building services, photovoltaic systems and e-mobility solutions. The company also offers maintenance, planning and consulting, as well as control and security services, and is part of the Baumann Koelliker Gruppe.

EW Oftringen AG 

Oftringen · Since 2008

EW Oftringen AG is an energy utility operating its own distribution network and offering services in electricity, water and telecommunications. The company supplies electricity and water and also markets Quickline telecommunications products. Its services include network operation and energy procurement, energy-efficiency advisory, support for solar installations and online customer services such as meter-reading submission and connection handling.

Forces Motrices de l'Avançon SA 

Bex

Forces Motrices de l'Avançon SA is an electricity company that produces renewable energy and operates local distribution, including generation at the Sublin plant; since 2024 it has delegated operational and commercial activities to Romande Energie.

Franz Twerenbold AG 

Baar · Since 1990

The core activity of Franz Twerenbold AG is the disposal and recycling of materials such as paper, cardboard, scrap metal and metal. The company offers services to private households and industry/commerce, including the separation, sorting and processing of recyclable materials for reuse.

Frey Electric AG 

Triengen · Since 1990

The core activity of Frey electric AG is the planning, installation and maintenance of electrical systems, including lighting design, photovoltaics and electromobility. The company also offers a 24/7 emergency service and is involved in the planning and installation of electrical systems for various fields of application.

Fricompost Freiburgische Grünentsorgungsgesellschaft AG 

Posieux · Since 1996

Fricompost Freiburgische Grünentsorgungsgesellschaft AG processes non‑fermentable green waste into compost and provides disposal services as well as fertilizer, soil and wood products for gardening and agriculture. Fermentable green waste is sent to the biogas plants of Axpo Biomasse AG for production of natural fertilizer and renewable energy.

GOWatt sàrl 

Vuiteboeuf · Since 2023

The core activity of Gowatt is the planning, installation and maintenance of solar systems for private, commercial and agricultural customers. This also includes energy analyses, consulting and the implementation of CECB (Contrôle des Émissions de CO2 des Bâtiments) analyses to optimize the energy efficiency of buildings.

Hardwasser AG 

Pratteln · Since 1956

The company's core activity is the extraction, treatment and distribution of drinking water. The company operates a water treatment plant that extracts raw water from the Rhine and groundwater sources, treats it and supplies it to the population as drinking water. The treatment process includes various steps such as pre-treatment, rapid filtration, activated carbon filtration and UV disinfection. The company places great emphasis on water quality and carries out regular checks and laboratory tests to ensure the safety and quality of the drinking water.

Heizteam Savaris AG 

Brugg Ag · Since 1996

The Heizteam AG company primarily deals with the installation, maintenance and repair of heating systems, including environmentally friendly and cost-effective solutions such as wood heating systems, gas heating systems and heat pumps. They also offer consulting services for planning and implementing individual projects in the field of building technology.

InfraWerkeMünsingen (IWM) 

Münsingen · Since 2002

The core activity of InfraWerkeMünsingen is to supply customers with energy, water, and heat. Specifically, this includes the provision of: electricity supply, water supply (drinking, utility, and firefighting water), heat supply, services in the field of energy and water supply, electromobility, and GIS (Geographic Information Systems) for power generation. In addition, the company operates distribution networks for energy and water and offers further services such as public lighting.

Insatech AG 

Bachenbülach · Since 2015

The core activity of InsaTech AG is the rehabilitation of defective pipes within buildings, particularly using the so-called pipe-in-pipe method, where a new pipe is created inside the old pipe using a polymer plastic mass. This also includes services such as 3D pipe plans, TV inspection and pressure testing of drainage pipes.

Intrex GmbH 

Otelfingen · Since 2018

The core activity of Intrex is the recycling and disposal of various materials and waste, including PET beverage bottles, glass, bicycles, used clothing, textiles, shoes, Styrofoam, steel, sheet metal, bulky waste, special waste, solar modules, used tires and plastic bottles. The company also provides transportation and logistics services, including skip and disposal services, as well as the operation of a recycling park in Otelfingen.