Energy & Environment

Metallia AG 

Olten · Since 1980

The core activity of Metallia AG is scrap metal and metal recycling, skip service and disposal solutions as well as transport services. The company specializes in the trade of ferrous and non-ferrous metals and other waste materials and also offers services in the field of disposal and transportation.

Paul Weber AG 

Liestal · Since 2003

Paul Weber AG provides services in sanitary, heating, ventilation and solar systems, covering planning, installation and maintenance. Offerings include bathroom renovation and 3D bathroom planning, water treatment and rainwater use, heating systems (oil/gas, heat pumps, pellets), controlled residential ventilation, solar thermal and photovoltaic installations, and pump/pressure systems.

PRB Partnerschaft Recyclingplatz Boden AG 

Cham · Since 2012

The core activity of PRB AG is the processing and recycling of mineral construction waste, such as concrete and mixed demolition waste, demolition asphalt and road excavation, into secondary building materials like RC concrete granulate, RC mixed granulate, RC asphalt granulate and RC grit sand. The company operates a central building material recycling center in the canton of Zug and aims to process around 150,000 m3 of material annually, increasing the share of mineral RC building materials in the total sales of gravel and gravel substitute materials.

Pronovo AG 

Frick · Since 2017

The core activity of Pronovo AG is the collection of certificates of origin and the management of incentive programs for renewable energies.

Regiotherm AG 

Romanshorn · Since 2001

The company is an energy supplier specializing in the provision of natural gas, biogas, and seawater heat. The core activities include gas procurement and distribution, network construction, maintenance and operation, as well as the provision of services such as heating service, heating repair, and safety checks. In addition, the company also offers products such as instantaneous water heaters and gas stoves.

Robert Naef SA 

St-Triphon · Since 2015

The core activity of Robert Naef SA consists of planning, installing and maintaining systems in the following areas: * Water supply (Adduction eau): creation of private and municipal water networks as well as repairs * Sanitary (Sanitaire): planning and renovation of bathrooms and sanitary facilities * Heating (Chauffage): design and installation of heating systems with or without hot water supply for various types of buildings and energy sources * Solar (Solaire): installation of solar systems to cover the hot water needs in residential buildings.

Roland Haldner GmbH 

Sax · Since 1996

The core activity of Roland Haldner Haustechnik GmbH is the planning, execution and maintenance of building technology systems, particularly in the areas of heating systems, sanitary installations and solar systems. The company offers comprehensive solutions for new buildings and renovations and advises customers on the selection and installation of building technology systems. Additionally, the company carries out repair and maintenance work.

Romain BARRAS SA 

Lossy · Since 2014

The core activity of the company "La Ferme de Romain" encompasses agriculture, real estate, horse breeding or keeping, and the production of renewable energy through photovoltaics.

rundum energie GmbH 

Rüti Zh · Since 2012

The core activity of the company "rundum energie gmbh" is energy consulting and planning for customers, particularly for small and medium-sized enterprises (SMEs). The services include building analyses, variant comparisons, consulting on heating, photovoltaics, e-mobility, building physics, Minergie and comfort ventilation. The company provides independent consulting and planning in energy matters to support customers according to their individual needs.

Sanhei AG 

Zurich · Since 1970

The core activity of Sanhei AG encompasses services and solutions in the field of sanitary and heating technology, including: repairs, conversions, installation and maintenance of solar energy systems, installation and maintenance of heat pumps, and installation and maintenance of various heating systems, such as oil heating systems, gas heating systems, wood heating systems, and pellet heating systems.

Schürch-Egli AG 

Sempach · Since 2016

The core activity of Schürch-Egli AG is the planning, execution and maintenance of building envelopes, including: pitched roofs, flat roofs, terrace coverings, facades, solar systems, and maintenance and repair of building envelopes. The company thus offers comprehensive services for the design and maintenance of building envelopes.

Selnet AG 

Pratteln · Since 2016

The core activity of Selnet AG is the planning, installation and maintenance of systems in the field of photovoltaics, electrical engineering and e-mobility, particularly for private and business customers in Northwestern Switzerland. This also includes services such as roofing, electrical installations, service and maintenance of office and commercial buildings, pharmaceutical and healthcare facilities, as well as residential buildings.

Skywatt SA 

Sion · Since 2023

The core activity of Skywatt SA is the planning, installation and maintenance of solar systems, including photovoltaic systems, battery storage and charging stations for electric vehicles. The company also offers comprehensive services such as coordinating permit procedures, performing inspections and maintenance, and developing customized solutions for the energy transition.

Solarform AG 

Oberbüren · Since 2022

The core activity of Solarform AG is the planning, consulting and installation of solar systems for private and industrial customers. The company offers a "carefree package" that includes a turnkey handover of solar projects, including design, execution and assembly.

SOLS SA 

Chiasso · Since 2013

SOLS SA develops and distributes an innovative regeneration technology called magma13, aimed at improving human well-being and longevity. This technology optimizes the environment to support the body's natural regeneration processes, achieving a range of benefits including improved vitality, better sleep, increased concentration and creativity, as well as anti-aging effects.

Stäuble Elektrotechnik AG 

Sulz Ag · Since 2021

The core activity of Stäuble-Elektrotechnik includes the planning, installation, and maintenance of electrical systems, particularly in the field of renewable energy. Specifically, the company offers the following services: installation and maintenance of photovoltaic systems, electrical installations, solar panel cleaning, device testing, and rental of electrical equipment. Additionally, the company also provides services in the area of E-Mobility.

Steinmann Haustechnik AG 

Baar · Since 2009

The core activity of Steinmann Haustechnik AG is the provision of services in the field of building technology, particularly in the areas of plumbing, heating, ventilation, bathroom renovation, solar technology, consulting, new and renovation construction, repairs, planning work and service & maintenance for private and commercial customers, architects, construction managers and general contractors.

SwissEcology SA 

Martigny · Since 2021

Swiss Energy Partner GmbH 

Laufen · Since 2022

Swiss Energy Partner (SEP) is a Swiss company specializing in the planning, installation and financing of solar systems. The company's core activity is to offer customers individual solar energy solutions, including the installation of solar panels, solar batteries and hybrid inverters. The company also provides consulting, financing options and technical support to its customers.

Technische Betriebe Glarus Nord (TBGN) 

Näfels · Since 1998

The core activity of the company 'Technische Betriebe Glarus Nord' is the supply of energy, particularly the safe and reliable supply of customers with electricity, gas and heat, as well as the provision of telecommunications services and energy solutions.