Energy & Environment

elentec GmbH 

Langnau Im Emmental · Since 2009

The core activity of elentec GmbH encompasses the planning, consulting and execution of projects in the areas of electrical installations, photovoltaics, smart home and building energy. The company offers comprehensive solutions for the planning and realization of building systems, with a focus on sustainability, quality and efficiency.

Energie Genossenschaft Zimmerberg 

Richterswil · Since 2017

The company's core activity is the promotion and implementation of renewable energies, particularly solar power, as well as consulting and supporting private individuals and companies in their transition to sustainable energy sources. This includes planning and implementing photovoltaic systems, promoting electromobility through charging stations, and advising on heating replacement and building modernization. The company also offers crowdfunding and contracting models for energy infrastructure and is committed to regional value creation and cooperation with regional companies.

ENRELL AG 

Susten · Since 2011

ENRELL AG is an infrastructure service provider in the energy sector offering electricity distribution and grid operation, as well as infrastructure documentation, maintenance and construction. Services include the planning, construction and operation of fiber-optic networks, street lighting systems and hydropower plants.

ES Elektro, Seftigen AG 

Seftigen · Since 2001

The company's core activity is the provision of electrical services, including planning, consulting, installation, repair and maintenance of electrical systems, as well as the sale of electrical appliances and accessories. Specifically, this includes: electrical installations (high voltage, low voltage, multimedia), photovoltaics (energy from the sun), lighting installations, electrical services (repairs and maintenance), and the sale of electrical appliances and accessories in its own sales shop. The company offers its services to various customer groups, including private households, businesses, agricultural enterprises and SMEs.

Fratelli Maffi SA 

Davesco-Soragno · Since 2019

The core activity of Fratelli Maffi SA is the provision of services in the field of recycling and environmental protection, specifically: demolition and waste disposal, recycling of materials such as paper, wood and other waste, shredding of confidential documents, rental of containers for waste disposal, and operation of collection points for recyclable materials. The company offers these services to both private and commercial customers, aiming to contribute to the creation of a sustainable future and environmental protection.

HausTech Plus AG 

Münchenstein · Since 2020

The core activity of Haustech Plus GmbH is the planning and execution of heating and sanitary projects, including the installation of modern heat pump systems, the optimization of existing heating systems, the realization of comprehensive sanitary solutions, the renovation of bathrooms and the installation of floor heating systems.

ISELI ENERGIE AG 

Wauwil · Since 2006

The core activity of Iseli Energie AG is the development, distribution and installation of system solutions in the field of renewable energies, particularly in the areas of: wood heating systems (chip heating, pellet heating, log wood heating), heat pumps (air heat pump, groundwater heat pump, geothermal heat pump, domestic hot water heat pump), solar systems (solar collectors), district heating (district heating pipelines) and building automation and energy optimization. The company also offers consulting, customer service and advisory services to support customers in selecting and implementing sustainable energy concepts.

Jaeger et Bosshard SA 

Grand-Lancy · Since 1977

Jaeger et Bosshard SA provides recycling and waste-management services, including handling of ferrous scrap, non‑ferrous metals, electronic waste and batteries, as well as comprehensive disposal, logistics and container services.

Maurer Elektromaschinen GmbH 

Schöftland · Since 2011

The company specializes in the development, manufacture and distribution of products and solutions for power supply, energy generation and storage, particularly in the field of renewable energies. The core activities include the areas of: power supply and storage (e.g. batteries, charging devices, power storage units), energy generation (e.g. solar products, wind turbines), energy conversion and transmission (e.g. inverters, converters, transfer switches), energy distribution and control (e.g. network devices, remote controls, assembly materials), and climate and cooling technology (e.g. air conditioning systems, cooling devices). The company offers a wide range of products and solutions for various fields of application, including industry, commerce and the private sector.

Meister Sanitär + Spenglerei AG 

Muttenz · Since 2021

The core activity of Meister Sanitär + Spenglerei AG is the provision of services in the field of sanitary and plumbing work as well as the installation of photovoltaic systems.

Perret S.A., Récupération Industrielle 

Chavornay · Since 1976

Perret S.A., Récupération Industrielle provides industrial recovery and demolition services, including waste recycling, demolition works, transport services, container (skip) rental and purchase of ferrous and other metals. The website indicates the company holds ISO 9001, 14001 and 45001 certifications.

Rabiosa Energie 

Churwalden · Since 2013

Rabiosa Energie is an energy supplier that provides electricity supply, grid operation and electrical installation services. Its activities include electricity tariffs and products, Smart Meter rollout, network construction, a fibre network, e‑mobility services and an online customer portal with forms and information.

RELL AG 

Susten · Since 2024

RELL AG is an infrastructure service provider for energy and utility networks. The company operates electricity distribution and network operations and provides services including documentation, maintenance and construction of infrastructure (including street lighting networks), quality measurements, planning, construction and operation of fibre and communication networks, and project management and operation of hydropower plants.

Sanitär Tech.ch AG 

Winterthur · Since 2024

Sanitär Tech.ch AG is a company providing sanitary, heating and solar services. Services include planning, installation, maintenance and repairs of sanitary systems, heating and solar installations, 3D bathroom visualizations and a 24‑hour emergency service.

Solarmarkt GmbH 

Aarau · Since 2001

The core activity of Solarmarkt GmbH is the distribution of photovoltaic components and the provision of services in the field of solar energy, particularly for specialist partners and building owners. This includes the supply of solar modules, inverters, storage systems, mounting systems and electromobility solutions, as well as the provision of services such as planning support, technical support, professional training and logistics.

Swiss Gebäudetechnik GmbH 

Koblenz · Since 2016

The company SwissGT Gebäudetechnik GmbH offers services in the field of building technology, particularly in the areas of heating, solar systems, bathroom and sanitary renovations, as well as modernization and renovation of buildings. They also provide a range of additional services including boiler descaling, water softening and underfloor heating.

Uze Energie AG 

Uzwil · Since 2006

WASSER FÜR WASSER - WFW 

Lucerne · Since 2024

The core activity of the company 'Wasser für Wasser' (WfW) is to promote sustainable water consumption and support projects that improve access to clean water and sanitation facilities in disadvantaged areas. This includes: * Promoting tap water consumption in Switzerland and supporting companies that advocate for sustainable water consumption. * Implementing projects in Africa to improve water supply and sanitation facilities in schools and communities. * Raising awareness about the importance of water and promoting education for sustainable development. * Supporting local partner organizations in implementing projects to improve water supply and sanitation facilities. The company is committed to a fair and sustainable use of water and aims to contribute to solving water crises and improving living conditions in disadvantaged areas through its activities.

Alex Gemperle AG 

Hünenberg · Since 1990

Alex Gemperle AG provides full-service solutions for the building envelope, covering planning, execution and maintenance of roofs, facades and timber structures, and the installation of photovoltaic systems.

Avincis SA 

Noiraigue · Since 2020

Avincis SA provides energy consultancy, audit and planning services and develops insulating solar-shading products for buildings. Services include neutral heating-system comparisons (SuisseEnergie / Chauffez Renouvelable), CECB energy audits, energy optimization, rooftop solar-potential analyses and engineered recommendations and follow-up.

Cuennet Electricité et Associés SA 

Marly · Since 2016

Cuennet Electricité et Associés SA provides general electrical installation services for both power and low-voltage systems, working on projects for architects, real-estate companies and private clients. The company also carries out photovoltaic installations, electric vehicle charging station installations, electrical inspections and compliance work, project estimates/studies and lighting solutions.

Elektro Beyeler GmbH 

Aristau · Since 2008

The core activity of Elektro Beyeler GmbH is the planning, installation and maintenance of electrical systems, particularly solar systems, as well as consulting and supporting customers in these areas.

Elektro Zurbrügg AG 

Hondrich · Since 2009

The core activity of Elektro Zurbrügg AG is the provision of electrical services, particularly in the areas of new and renovation construction, sustainable electrical projects, communication solutions, and household appliances. Specific services include electrical planning, electrical installations, lighting, smart home solutions, photovoltaics, heat pumps, electrobiology, and repair services. The company positions itself as a regional partner for electrical installations and offers a wide range of services in the field of electrical engineering.

Eli10 SA 

Bevaix · Since 2024

Eli10 SA is an energy and utility provider that supplies electricity and offers services in energy, drinking-water distribution and telecommunications. The group also operates subsidiaries focused on renewable-energy projects (Eligreen), electrical installations (Elivolt) and electrical safety (Elisafe).

elmer + blumer AG 

Mollis · Since 2007

The core activity of Elmer and Blumer AG encompasses the planning, execution and maintenance of roof and facade work, including: Roofing work (flat roof, pitched roof, roof maintenance), Facade work (facades, conversions, photovoltaics), Sheet metal work, Roof windows and sealing, Consulting and planning for construction projects, Expert repairs and maintenance of roof and facade systems. The company positions itself as an experienced partner for high-quality solutions in the field of roof and facade work.

EWO Gebäudetechnik AG 

Kerns · Since 2022

The core activity of EWO Gebäudetechnik AG encompasses the planning, installation, and maintenance of building technology solutions, including: electrical installations, building automation and smart home solutions, photovoltaic systems and solar power production, electromobility and charging solutions for electric vehicles, and household appliances and electrobiology. The company offers these services to private and commercial customers and has specialized in holistic building technology to provide energy-efficient and comfortable solutions.

EW WALD AG 

Wald Zh · Since 2000

EW WALD AG provides electricity supply and offers electrical installation and grid services, operates plants such as heat‑contracting systems, and maintains a 24‑hour emergency service, customer forms and an online customer portal.

Geiger Raoul "Carrosserie" 

Grône · Since 2003

The core activity of Geiger et Fils Démolition is the recovery and recycling of various materials, particularly: metals (scrap metal, copper, bronze, aluminum, lead, etc.), vehicles (cars, trucks, motorcycles, construction equipment, etc.) and wood (wood, furniture, planks, panels, etc.). Additionally, the company also offers dismantling and salvage services (dismantling and recovery of structures, vehicles and other objects).

Genossenschaft Licht- und Kraftwerke Glattfelden 

Glattfelden

Genossenschaft Licht- und Kraftwerke Glattfelden operates the electricity network and supplies electricity, providing services for solar PV systems, electromobility, electrical installations and TV/data networks. The organisation also offers fiber/FTTH connections, equipment rental and a 24-hour emergency service.

Gerevit AG 

Baar · Since 2005

Hasler Bedachungen AG 

Oberwil Bl · Since 2009

The core activity of the company 'Hasler Bedachungen AG' is the provision of services in the field of roofing and sheet metal work, including the installation and maintenance of roofs, skylights, solar energy systems, facades and sheet metal work.

Heizplan HPA AG 

Gams · Since 1983

Heizplan HPA AG provides planning, supply, installation and maintenance services for photovoltaic systems, battery storage, charging stations and heat pumps, and assists with permitting and funding applications.

Honegger Elektro Telecom AG 

Wald Zh · Since 2018

The core activity of Honegger Elektro Telecom AG is the installation, maintenance and repair of electrical systems and installations, including photovoltaic systems, heat pump heating systems, LED lighting systems, internet and LAN cabling, video surveillance systems and intelligent building systems. Additionally, the company also offers the installation of electric vehicle charging stations.

Hoppler Heizung Sanitär Service GmbH 

Adliswil · Since 2023

The core activity of Hoppler Heizung-Sanitär Service GmbH is the planning, consulting, installation and maintenance of heating and sanitary systems.

Huser Gebäudetechnik AG 

Wettingen · Since 1992

The core activity of Huser Gebäudetechnik AG encompasses the provision of services in the following areas: Sanitary: bathroom renovations, sanitary installations, service and repairs, boiler subscription; Roofing: roofing work, lightning protection, service and repairs, roof subscription; Flat Roof: flat roof work, service and repairs, roof subscription, solar systems; Ventilation: comfort ventilation, exhaust fans, service and repairs. The company thus offers a comprehensive range of building technology services for private and commercial customers.

Jaquier Services SA 

Carouge Ge · Since 2020

The core activity of Jaquier Services SA is the collection, sorting and recycling of waste. The company operates two waste disposal centers in Carouge and Satigny, where customers can deposit their waste. In addition, the company offers container rental services for waste disposal.

Knörr AG 

Teufenthal Ag · Since 2014

The core activity of Knörr AG is the planning, installation and repair of sanitary facilities and heating systems, including heat pumps, oil heating systems, gas heating systems, pellet heating systems and solar systems.

Muldenservice Andreas Hollenstein 

Au Sg · Since 2014

The core activity of Hollenstein Muldenservice is the environmentally friendly disposal of various types of waste, including household waste, electronic waste, wood, construction waste and excavation material, as well as the rental of skips in various sizes for moves, clearances and construction projects. Additionally, the company also offers winter services.

Sanitär & Spenglerei Walter Weber AG 

Ostermundigen · Since 1977

The core activity of Walter Weber AG is the provision of sanitary installations and services, including new and renovation work, pipeline construction, sanitary installations and the prefabrication of modular bathrooms. The company also offers a 24-hour emergency service for sanitary emergencies and has a specialized offer for the prevention of water damage.

Schmid, Amrhein AG 

Lucerne · Since 1963

The core activity of Schmid Amrhein AG is the planning, implementation and maintenance of heating, ventilation and sanitary systems for private and business customers in the Lucerne region.

Siegrist Service AG 

Oftringen · Since 1975

The core activity of Siegrist-Service AG is the planning, implementation, maintenance and repair of heating and ventilation systems, including the installation and maintenance of heat pumps, solar systems, oil and gas heating systems, as well as the performance of service and maintenance work on these systems.

Société Electrique de la Vallée de Joux S.A. 

L'Orient · Since 1988

The company's core activity is the generation, distribution and marketing of energy, particularly electricity, as well as the provision of services in the field of energy efficiency and environmental protection. This also includes the installation and operation of photovoltaic systems, the provision of charging infrastructure for electric vehicles, and consulting services for private individuals and companies on energy efficiency issues. In addition, the company also offers telecommunications services such as internet, telephony and television, as well as security services like the Mobizen alarm monitoring system. The company positions itself as a comprehensive provider of energy and telecommunications services, serving both private individuals and businesses.

Steiner AG, Sanitär-Installationen und Heizungen 

Lyss · Since 1982

The core activity of Steiner AG is the provision of services in the field of sanitary installations and heating systems, including planning, installation, maintenance and repair of sanitary facilities and heating systems.

ThomasLloyd Climate Solutions AG 

Zurich · Since 2006

The core activity of ThomasLloyd is the development and implementation of climate solutions, particularly in the field of clean energy and technology. The company focuses on three main business areas: 1. Climate Infrastructure: Development and operation of infrastructure projects in the field of renewable energies. 2. Sustainable Fuels: Development and distribution of sustainable fuels and energy carriers. 3. Climate Finance: Provision of financing solutions for companies and institutions to support the transition to a low-carbon economy. Additionally, the company offers services in the field of sustainable agriculture and climate protection, supporting its customers in achieving their climate goals.

TRIDEL SA 

Lausanne · Since 1997

TRIDEL SA operates a waste-to-energy incineration plant that thermally recovers municipal waste and provides waste treatment services for its shareholder municipalities and private clients. The facility includes incineration furnaces, a rail connection for waste transport and a cogeneration system producing electricity and district heating; combustion residues are treated and metal-containing fractions are separated for recovery.

Wir lernen weiter 

Merenschwand · Since 2021

The core activity of the company 'Wir lernen weiter' (wLw) is to collect, refurbish and distribute used computers and laptops to those in need, enabling them to access the digital world. The company also provides support and service to the recipients of these devices.

4e elektrotechnik ag 

Chur · Since 2010

The core activity of 4e elektrotechnik ag encompasses the areas of electrical engineering, electronics, engineering, and energy efficiency. Specifically, the company offers services and products in the following segments: * Electrical engineering: Installation, renovation, new construction, repairs, maintenance, industrial and commercial facilities, smart home residential buildings, control, process and production systems, LED lighting, electrical controls, network analysis and energy optimization. * Electronics: Multimedia, radio/TV, audio, video, multi-room sound systems, security systems, WLAN installations, IT and telematics solutions, automation and control systems, universal communication cabling, webcams and construction site cameras, digital signage infomedia displays and Click-Share presentation systems. * Engineering: Development and implementation of solutions for energy efficiency, smart home and building technology. * Energy efficiency: Consulting and services for energy-efficient solutions, such as photovoltaic systems, battery storage solutions, e-mobility charging stations, e-mobility management concepts, LED retrofits and thermography. Thus, the company offers a comprehensive range of services and products for the areas of electrical engineering, electronics, engineering and energy efficiency.

ABC Solar Sàrl 

Corminboeuf · Since 2011

The core activity of ABC Solar SA consists of planning, installing and commissioning solar energy systems, in particular photovoltaic systems, for the private and commercial sectors, with a focus on self-consumption and sustainable energy supply.

agrobio schönholzer ag 

Neukirch An Der Thur · Since 2011

agrobio schönholzer ag provides sanitary (plumbing), heating and gas installation services and offers system planning and project management as well as maintenance and repair, including boiler descaling and drain unclogging.

Aquarello A. Francelet 

Murten · Since 2000

The core activity of Aquarello is the development, manufacture and marketing of innovative water dispensers and high-quality water filtration systems, which enable the provision of fresh, filtered water directly from the tap, thus offering an environmentally friendly and cost-effective alternative to bottled water.