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 2001

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.