Energy & Environment

GB SCOSSA 2000 SAGL 

Vacallo · Since 2005

GB SCOSSA 2000 SAGL provides plumbing services and carries out installation, maintenance and repair of sanitary, heating and air-conditioning systems. Its services include heat pump installation and repair, installation of solar thermal/photovoltaic panels (in cooperation with a partner), drain cleaning and video inspection, heating-system flushing, and sheet‑metal/roofing work.

Genossenschaft Bergsolawi Surselva 

Zurich · Since 2021

The core activity of Bergsolawi Surselva is the promotion and implementation of a solidarity-based agriculture (Solawi) in the Swiss mountains. This involves direct cooperation between producers and consumers, where consumers are directly involved in the production of agricultural products such as juice, meat and cheese through the purchase of a subscription or harvest share. The products are produced seasonally and in a natural way, and consumers are actively involved in the decision-making and planning of production.

Georg Egli AG 

Küblis · Since 1981

The core activity of Georg Egli AG is the provision of services in the field of electrical engineering, particularly in the planning, execution and installation of electrical installations for private customers and industry/commerce, as well as in the sale of household appliances, lighting and other electrical products.

Gobat Transport et Recyclage SA 

Develier · Since 1980

Gobat Transport et Recyclage SA is a waste management and transport company that operates a sorting centre and provides recycling services for private and professional clients. Its offerings include container rental and transport, septic-tank emptying and drain cleaning, material recycling and consultancy related to waste handling.

GOTRI SA 

Develier · Since 2018

GOTRI SA is a waste management and recycling company that operates a waste collection site and a material sorting/processing facility to recover and valorise recyclables. It provides services for private and commercial clients including transport and container rental, septic‑tank emptying and sewer cleaning, consultancy and recycling solutions, and operates quarries, landfills and demolition/asbestos services.

Green Techniques Sàrl 

Yverdon-Les-Bains · Since 2017

The core activity of Green Techniques Sàrl encompasses the planning, installation and maintenance of various systems and installations in the field of building technology, including: heating systems, sanitary technology, solar energy systems (thermal and photovoltaic), ventilation and air conditioning systems, swimming pools and whirlpools, saunas and steam baths, pools and fountains, metalwork and wrought iron work. The company also offers emergency services and repairs for these systems.

Grischa Solar AG 

Chur · Since 2024

The core activity of Grischa Solar AG is the planning, installation and marketing of photovoltaic systems and comprehensive solutions in the field of solar energy, including solar systems, energy storage systems and electromobility solutions.

Gschwend Holding AG Zuzwil 

Zuzwil Sg · Since 1984

The company's core activity is wood processing and timber construction, particularly sawmilling, interior fitting and general contracting of historic buildings, as well as the production of wood products such as briquettes and the installation of photovoltaic systems.

Günter Gebäudetechnik GmbH 

Zihlschlacht · Since 2020

The core activity of Günter Gebäudetechnik GmbH is the planning, consulting, installation, maintenance and repair of sanitary and heating systems, including solar and water softening systems, for new construction and renovation projects.

Harry Hirsbrunner AG 

Rüschegg Heubach · Since 2019

The core activity of Harry Hirsbrunner AG encompasses the planning, installation, and maintenance of sanitary facilities, heating systems, solar systems, and water supply systems. Specifically, the company offers services in the following areas: Sanitary: installation and maintenance of sanitary facilities; Heating: installation and maintenance of heating systems, including split heat pumps, air-water heat pumps, ground source heat pumps, wood-fired heating, and oil heating; Solar: installation and maintenance of thermal solar systems; Water supply: installation and maintenance of pipelines and water supply systems. The company provides these services for new buildings, renovations, and maintenance services.

Hazem Autoverwertung GmbH 

Heldswil · Since 2008

The core activity of Hazem Autoverwertung GmbH is the recycling of vehicles, including the disposal, dismantling and utilization of car parts, as well as the purchase, sale and transportation of vehicles and spare parts.

H. Botteron Transports SA 

Savagnier · Since 2007

The core activities of Botteron include: 1. Transport: The company provides transportation services, including the provision of vehicles and equipment for the transportation of goods. 2. Recycling: Botteron operates a recycling facility, where materials such as metals, plastics, and other recyclable materials are processed. 3. Demolition: The company offers demolition services, including the destruction and removal of buildings and other structures. 4. Container Rental: Botteron rents containers and skips for the disposal of waste and other materials. 5. Material Recovery: The company offers the reuse of materials, including the processing and sale of recycled materials. Overall, the company focuses on providing services in the areas of waste management, recycling, and transportation.

HÖCKER Polytechnik AG 

Rothenburg · Since 2009

The company develops and manufactures innovative solutions and products for air purification and environmental technology, particularly indoor air sensors, filter systems and energy management systems, with the goal of supporting customers in sustainable business processes for the recovery of valuable materials and resource conservation.

Hs. Mühle GmbH 

Riet (Neftenbach) · Since 1997

The core activity of Hs. Mühle Recycling AG includes the collection, processing and disposal of valuable and waste materials, including: Transport and processing of waste and valuable materials from industry, commerce, municipal collection points and private individuals; Recycling of over 30,000 tons of valuable and waste materials per year; Dismantling and demolition of plants and buildings; Clearance and disposal of heavy loads and emergency situations; Operation of an ECO-CENTER as a collection point for private individuals. The company also offers CO2-balanced transports and supports climate protection projects.

Hs. Mühle Recycling AG 

Riet (Neftenbach) · Since 2001

Hs. Mühle Recycling AG is a recycling and waste-management company that sorts, processes and recovers recyclable materials and waste. Services include transport and containers, an ECO-CENTER for private customers, dismantling and clearance work, and municipal and industrial waste collection and processing.

Hufschmid Grüngutverwertung GmbH 

Nesselnbach · Since 2001

The company's core activity is the processing of green waste, particularly the composting of organic waste, to produce high-quality products such as compost, garden soil, lawn soil, flower and vegetable soil, bark mulch, fir wood chips and organic animal bedding.

Hunziker Landschaftsmanagement 

Jona · Since 2022

Hunziker Landschaftsmanagement provides specialist support for permitting processes of construction and energy projects, producing site justifications, feasibility analyses and regulatory-compliant documentation for authorities. Its services are aimed at grid operators, power producers and private building clients.

Hyko AG 

Plaffeien · Since 1980

The core activity of Hyko AG includes consulting, planning and execution of projects in the areas of heating, plumbing, water supply and solar, as well as repair services in these areas.

Indufer AG 

Schlieren · Since 1972

The core activity of Indufer AG is to provide innovative solutions for water supply, wastewater disposal and energy supply, particularly in the field of supply technology. This includes, among other things, ensuring a reliable and secure water supply, providing solutions for wastewater systems and efficient cooling solutions, as well as the secure and high-performance supply of gas, H2, oil and fuel.

InfoTools GmbH 

Walperswil · Since 2007

The company's core activity is consulting and supporting the renovation and construction of residential buildings, particularly in the areas of energy efficiency and sustainable living, including the installation of photovoltaic systems.

InnoRecycling AG 

Winterthur · Since 2021

InnoRecycling AG serves as a central contact for businesses for the acceptance, inspection and brokerage of various plastic wastes and is involved in the "Bring Plastic Back" (Sammelsack) system for collecting household plastics.

Jean Egloff AG 

Bauma · Since 1988

The core activity of Jean Egloff AG is the planning, implementation and maintenance of building technology systems, particularly in the areas of plumbing, heating, ventilation and solar energy. The company offers comprehensive services, ranging from the installation and maintenance of heating and plumbing systems to the planning and implementation of solar systems, as well as the execution of blacksmithing and agricultural machinery work.

J. Fretz GmbH, Spenglerei/Bedachungen/Solaranlagen 

Klosters Dorf · Since 2016

The core activity of J. Fretz GmbH is the execution of roofing work, particularly in the areas of: copper roofing, roof renovations, service work, photovoltaic work, slate roofing, and snow removal. The company thus offers a wide range of services in the field of roof and building maintenance.

JSK Marketing GmbH 

Laupersdorf · Since 2020

The core activity of JSK Marketing GmbH is the development, manufacture and distribution of products for health, well-being and sustainability, particularly in the areas of air purification, floor cleaning and sleep comfort. The company offers a wide range of products, including air purifiers, vacuum cleaners, floor cleaning machines and accessories, positioning itself as an expert in healthy living conditions.

Jud Haustechnik Sanitär Lüftung Solar 

Amden · Since 2021

The core activity of Jud Haustechnik is the execution and planning of sanitary work, solar and ventilation services in the areas of new construction, renovation as well as service and repair work.

Junod Wasser + Wärme AG 

Rossrüti · Since 2002

The core activity of Junod Wasser + Wärme AG is the planning, consulting and installation of solar systems, heating systems and sanitary facilities, including energy consulting and planning.

KANALPOWER GmbH 

Zurich · Since 2018

The core activity of Kanalpower GmbH is the provision of services in the field of drainage and ventilation technology, particularly in the Zurich region. This includes: sewer cleaning and inspection, sewer rehabilitation and investigation with TV recordings, pipe rehabilitation and cleaning, and a 24-hour emergency service for wastewater and ventilation systems. The company offers a complete service around wastewater systems, including the analysis and rehabilitation of damage, as well as the creation of offers and consulting.

KANX Sàrl 

Geneva · Since 2015

The core activity of KANX is the planning, implementation and maintenance of photovoltaic systems for private and commercial customers. This includes the installation of solar panels on roofs, the construction of autonomous solar systems for remote locations, the selection and installation of storage batteries, as well as the planning and implementation of solutions for the storage and use of renewable energy, such as powering buildings with solar power during power outages or charging electric vehicles.

Kreutzinger & Stahel AG 

Mönchaltorf · Since 1987

The core activity of Kreutzinger & Stahel AG is water technology and decalcification, particularly in water treatment and cleaning of water-carrying systems. This includes services such as: decalcification of boilers, pipes and plate heat exchangers, dosing systems and water softening systems, corrosion protection and sacrificial anode systems, water analysis and flushing, and maintenance and servicing of systems. The company also offers products such as Judo products and cooling and heating water systems.

KW GmbH Kurt Windlin 

Giswil · Since 2008

The core activity of KW GmbH Kurt Windlin is the planning, consulting and implementation of solutions for heating systems, sanitary facilities and solar systems. Specifically, this includes the installation and maintenance of various types of heating systems (air/water heat pumps, ground source heat pumps, groundwater heat pumps, log wood heating systems), sanitary technology (water and pipe construction) and solar systems (flat collectors, vacuum tube collectors, BackBox drainage systems).

Lumena Solar AG 

Schötz · Since 2024

The core activity of Lumena AG is the planning, implementation and maintenance of photovoltaic systems and energy storage systems, including the associated components such as modules, inverters, substructures, storage systems and wall boxes. In addition, the company also offers daylight systems and heliostats.

MARTI - ELEKTROANLAGEN AG 

Netstal · Since 2012

The core activity of Marti-Elektroanlagen AG is the planning, installation, repair and maintenance of electrical systems, including: house installations for light and power, IT cabling, telephone and TV installations, door intercom systems, installation of photovoltaic systems, installation of LED lighting, and repairs of electrical systems. The company offers its services primarily for renovations and new constructions of single-family homes, multi-family homes, agricultural businesses and other commercial enterprises in the canton of Glarus and surrounding areas.

Mathis & Gerschwiler Elektro AG 

Mosnang · Since 2011

The core activity of m + G Elektro AG consists of planning, designing and installing electrical systems for various customer groups, including single-family homes, multi-family homes, commercial and industrial clients. This also includes consulting and sales of household appliances as well as training of apprentices in the field of electrical installation.

Menegardi AG, Fassadenbau und Bedachungen 

Kreuzlingen · Since 1994

The core activity of Menegardi AG is the provision of services in the field of building envelopes, particularly in roofing and facade construction, including the maintenance and upkeep of these elements. In addition, the company also offers the rental of telescopic cranes and consulting as well as installation of photovoltaic systems.

Metesan GmbH 

Winterthur · Since 2023

The core activity of Metesan GmbH is the distribution and consulting of products and solutions for the solar industry, particularly mounting systems and accessories for solar installations. The company offers individual solutions and reliable service to its customers, striving to provide innovative and high-quality products.

Milani Agostino SA 

Mezzovico · Since 1998

The core activity of Milani Agostino SA encompasses three main areas: 1. **Transportation**: The company provides transportation services, including the transport of materials and goods. 2. **Excavation/Demolition**: Milani Agostino SA carries out construction and demolition work, including the demolition of buildings and the execution of earthworks. 3. **Production**: The company produces materials, particularly through the recycling of materials in its own recycling facility, which is powered by solar energy. Overall, the core activity of the company can be described as a comprehensive range of services and products in the fields of construction, transportation, and recycling.

Mischol Tankservice GmbH 

Uster · Since 2016

The core activity of Mischol Tankservice GmbH is the professional cleaning, revision, renovation and disposal of oil tank systems as well as the installation of new tank systems.

Mohler GmbH 

Zunzgen · Since 2015

The core activity of Mohler GmbH encompasses environmental services and transportation, particularly in the areas of waste disposal and clearance. Specifically, the company offers the following services: container sales and cleaning, green waste acceptance and collection, composting and soil mixtures, municipal services such as solutions for collection points and collection bags, and transportation and clearance services. The company positions itself as a recycling partner, providing fair, sustainable, flexible, and customer-oriented solutions in the areas of waste disposal and transportation.

Multirec (Glarus Nord) AG 

Weesen · Since 2013

The core activity of Multirec Glarus Nord AG is the disposal and recycling of waste, in particular through the operation of a waste treatment plant in Weesen.

Muropa AG 

Fehraltorf · Since 2011

The core activity of Muropa AG is the distribution, service and repair of heat pumps, in particular air/water, brine/water and water/water heat pumps as well as heat pump boilers.

Muster Bedachungen AG 

Lyss · Since 2018

The core activity of Muster Bedachungen AG is the provision of services in the field of roofs and facades, including: pitched roofs, facade construction, scaffolding, renovations, photovoltaics, roof windows, snow stoppers, repairs and maintenance. The company thus offers a wide range of services for the construction, renovation and maintenance of roofs and facades.

Nagra BEVA AG 

Wettingen · Since 2024

Nagra BEVA AG is an organisation that carries out research, planning and advisory services for the long-term geological disposal of radioactive waste, including site characterisation, safety assessments, experiments in underground rock laboratories and public information.

Nagra gTL AG 

Wettingen · Since 2024

Nagra gTL AG conducts research, planning and advisory services for the geological disposal of radioactive waste, and carries out experiments and investigations in underground rock laboratories such as Grimsel and Mont Terri.

Nau Solar Systemtechnik GmbH 

Chur · Since 2006

The core activity of NAU Solar Systemtechnik GmbH is the planning, installation and sale of environmentally friendly energy systems, in particular: photovoltaic systems, heat pumps, solar thermal systems, storage technology, fresh water technology, wood heating systems, pellet tanks, mobile heating centers and solar roofs. The company also offers services such as installation, permitting and sales of energy systems and positions itself as a partner for environmentally friendly energy use in Switzerland.

Nigg Energietechnik AG 

Herisau · Since 1998

The company provides services in the field of heating, ventilation and air conditioning.

NUWA Holzbau GmbH 

Schönenberg Zh · Since 2011

The core activity of Nuwa Holzbau GmbH is the provision of services in the field of carpentry, facade construction and roofing.

Oeko-Energie AG 

Attinghausen · Since 2012

The core activity of oeko energie ag is the planning, construction and operation of heating plants and distribution networks for the supply of heat to end consumers, with a focus on renewable energies such as wood, earth and waste heat.

Ogris und Ettlin Energietechnik GmbH 

Grabs · Since 2010

The core activity of Ogris Ettlin Energietechnik GmbH is the planning, installation, maintenance and repair of heating and solar systems, as well as the execution of renovations and conversions in the field of heating and sanitation.

Olivier Grivel Sàrl 

Bevaix · Since 2016

The core activity of Grivel Olivier Grivel Sàrl is the installation and servicing of: heating systems, plumbing systems, kitchens, and solar installations.

Passareco AG 

Biel/Bienne · Since 2004

The core activity of Passareco is the manufacture and distribution of natural grass protection systems made of wood, particularly wooden grates that enable the use of grass areas as parking and event spaces without damaging the lawn.