Energy & Environment

Ferri Haustechnik GmbH 

Wetzikon Zh · Since 1998

The core activity of Ferri GmbH is the provision of services in the areas of heating, sanitation and solar energy. This includes consulting, planning, installation and maintenance of systems in these areas.

fiberax GmbH 

Spreitenbach · Since 2022

The core activity of Fiberax GmbH includes the planning, design, maintenance and support of telecommunications networks, particularly fiber optic and copper networks, as well as the installation and maintenance of solar systems and charging stations for e-mobility. In addition, the company offers network solutions, electrical installations and services in the field of renewable energies.

Firmin Claude & Fils Sàrl 

Boncourt · Since 1996

The core activity of Firmin Claude et Fils Sàrl is the installation, renovation, and maintenance of sanitary facilities and heating systems. This includes in particular: The installation and maintenance of heating systems, including adaptation to current standards; The installation and renovation of sanitary facilities, including adaptation to the needs of private individuals and companies; Work on water pipes, sewage pipes, and other sanitary facilities; The installation and maintenance of bathrooms and sanitary facilities; Work on industrial sanitary facilities and the installation of pipes for companies. The company primarily offers its services in the canton of Jura, particularly in the Ajoie region, Delémont, and the Franches-Montagnes.

Flückiger Gebäudetechnik AG 

Rohrbach · Since 2020

The core activity of Flückiger Gebäudetechnik AG encompasses the planning, installation, commissioning, repair and renovation of: Sanitary installations, Heating systems and heating systems, Solar systems (thermal and photovoltaic), Pipework, Metalwork and sealing of building envelopes. The company thus offers comprehensive services in the field of building technology and domestic engineering.

Fondation PlanetSolar 

Yverdon-Les-Bains · Since 2007

The core activity of the Fondation PlanetSolar is to promote sustainable solutions, particularly in the field of solar energy, through innovative and educational initiatives. This includes organizing expeditions, developing solar-powered vehicles, hosting exhibitions and conferences, and supporting environmental projects. The goal is to raise awareness of environmental protection and develop sustainable solutions for the future.

FORNAT AG 

Zurich · Since 1980

FORNAT AG provides consultancy and planning services in nature conservation and ecology. It prepares assessments and concepts, manages projects, conducts monitoring and statistical and GIS-based data analyses, and works on topics including wildlife management and hunting, aquatic ecology and fisheries, species and habitat management, forest ecology and environmental education.

Fretz Kanal-Service Einsiedeln AG 

Einsiedeln · Since 2017

Fretz Kanal-Service Einsiedeln AG is a company for sewer and drainage services, offering high-pressure cleaning, drain and pipe cleaning, suction operations and shaft and sewer rehabilitation. Its services also include CCTV inspection and leak testing, street and surface cleaning, and a 24/7 emergency service.

F&R Schaad 

Dietlikon · Since 2020

The core activity of Apilaya is the manufacture and sale of beekeeping equipment, particularly honeycomb frames for bees, as well as the relocation of bees, hornets, wasps and bumblebees.

Gebrüder Rüger AG 

Innertkirchen · Since 1982

Gebrüder Rüger AG is a trades company specializing in sanitary installations, sheet-metal roofing work and heating systems. Services include planning and installation of bathrooms (3D planning), supply and drainage piping (including PE pressure pipes), heating solutions such as heat pumps and condensing boilers, building sheet-metal work and thermal solar systems, together with related consultation and maintenance.

Gebr. Zimmermann AG, Spenglerei und Installationen 

Visperterminen · Since 1969

The core activity of Gebrüder Zimmermann AG is the provision of services and works in the areas of sanitary, heating, plumbing, roofing, solar and stone slab roofing. Specifically, this includes the installation, maintenance and repair of sanitary facilities, heating systems, plumbing work, roofing, solar systems and stone slab roofs.

GETEC Switzerland AG 

Muttenz · Since 2019

GETEC Switzerland AG is an energy services provider for industrial and real-estate clients, delivering sustainable and digital energy solutions. Its services include contracting, cogeneration and power-to-heat systems, decentralized energy and self-generation solutions, steam and heat supply, district heating and park/infrastructure services for industrial sites.

Green Power Aarau AG 

Aarau · Since 2022

The core activity of Greenpower AG is the production of biogas from green waste and other organic waste. The company processes up to 100 tons of green waste from the region daily into ecological biogas, which serves as an energy source. Biogas production is part of the federal and cantonal energy strategy 2050 and is intended to contribute to regional value creation and the creation of a secure, economic and environmentally friendly energy future.

Haldimann AG 

Murten · Since 1993

The core activity of Haldimann AG encompasses services in the areas of waste management, recycling, transportation, demolition, cleaning, and toilet services. This includes specific activities such as: waste and material disposal, material recycling, transportation of goods and waste, demolition of buildings and facilities, cleaning of areas and facilities, toilet services and rentals, operation of a waste management center (Löwenberg), composting and biogas production (through the partner company Kompostieranlage Seeland AG), and drainage services (through the partner company AB Marti AG). The company offers these services to various customer groups, including municipalities, private individuals, industry, and commerce.

Hans Frischknecht AG, Transporte Heiden 

Heiden · Since 1974

The core activity of Hans Frischknecht AG encompasses a wide range of services in the fields of waste management and transportation. Specifically, the company offers the following activities: waste disposal of green waste, household waste, and other types of waste; sewer cleaning and TV inspection; skip container services; operation of a recycling center and a depot; transportation of goods and waste; and winter maintenance services. Thus, the company provides a comprehensive portfolio of services in the areas of waste management, transportation, and infrastructure.

HEA Holzenergie AG 

Affoltern Am Albis · Since 1994

The core activity of HEA Holzenergie AG is the production and distribution of district heating through the combustion of wood chips, in order to substitute fossil fuels and contribute to forest maintenance.

Heinz Burkhalter SA 

Worblaufen · Since 1980

Heinz Burkhalter SA supplies water treatment systems and related services, including water softeners, reverse osmosis, ultrafiltration, pure-water systems, storage tanks, UV units and chemical dosing products. The company provides engineering, plant construction, control systems, qualification, calibration, water analysis and after-sales/regeneration services for sectors such as residential, hospitality, building services, industry, food, hospitals/labs/pharmacies and pharmaceuticals.

Heizwerk Engelberg AG 

Engelberg · Since 2015

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 the use of renewable energies such as wood, earth and waste heat.

Holz- + Stockrecycling AG 

Otelfingen · Since 1996

The core activity of Holz- + Stock Recycling AG is the processing and utilization of reclaimed wood, particularly through the recycling of demolition wood, furniture, beams, planks, pallets, rootstocks and branch material. The company shreds the reclaimed wood and produces CO2-neutral wood chips, which are used for energy generation in a biomass power plant.

Huta AG 

Ennetbürgen · Since 1988

Huta AG specialises in the project design, planning and manufacture of electrical switchgear. Services include engineering, electronic planning, installation, commissioning and maintenance, remote diagnostics, and documentation produced with EPLAN and archived for 10 years.

hydrosolutions GmbH 

Zurich · Since 2011

The core activity of hydrosolutions GmbH is the development and application of solutions for efficient water resource management, particularly in the field of satellite-based remote sensing of irrigated agricultural land. The company supports customers in planning and implementing sustainable water resource management strategies, transforming complex water challenges into sustainable and inclusive growth opportunities.

I.C.E. Industrial Contractors and Engineers AG 

Wil Sg · Since 1993

The core activity of I.C.E. AG is the development and implementation of intelligent combustion solutions, particularly for waste-to-energy plants. This includes planning, construction, assembly, commissioning and maintenance of plants, as well as the optimization and modernization of boiler technology and waste baling. The company offers its services as a general contractor, covering the entire lifecycle of combustion plants.

ECOBULLES SUISSE Sàrl 

La Neuveville · Since 1997

ECOBULLES SUISSE Sàrl provides installation and repair services for heating and sanitary systems, solar thermal and photovoltaic systems, and ecological water-softening solutions (adoucisseur C02). Services also include rainwater recovery, heat pumps, pellet and gas/oil heating installations, and stove solutions.

iELLO SA 

Orsières · Since 2023

The core activity of iELLO is the planning, installation and management of photovoltaic systems, particularly for private and commercial customers in Valais, Switzerland. The company offers services such as consulting, planning, installation and maintenance of solar energy systems, enabling customers to produce and consume their own energy.

IG Biene, Inh. Siegrist 

Herisau · Since 2024

The core activity of the company 'IG Biene' is beekeeping and the sale of honey, as well as the promotion of bee protection and education about bees. The company operates a queen bee breeding program, a young bee colony formation and offers beekeeping courses. It also sells honey and other products online. Furthermore, the company is committed to protecting bees and raising public awareness of the needs of bees.

IGORA-Genossenschaft für Aluminium-Recycling 

Zurich · Since 1990

The core activity of IGORA is the collection and recycling of aluminium packaging, particularly beverage cans and other aluminium products, with the aim of conserving natural resources and protecting the environment.

IG Recycling Oberau AG 

Zizers · Since 2009

The core activity of IG Recycling Oberau AG is the recovery of mineral construction waste through recycling and processing into high-quality, environmentally friendly building materials.

ILB Helios AG 

Zug · Since 2006

ILB Helios AG provides turnkey solar and energy storage solutions, covering project development, procurement and construction (EPC), grid connection, and operation and maintenance for residential, commercial and utility-scale installations. The company supplies solar modules and battery energy storage systems and acts as an official representative of Shanghai Electric for BESS components and system integration.

INDASOL GmbH 

Langnau B. Reiden · Since 2020

The core activity of Indasol GmbH is the planning, consulting and realization of solar systems, in particular on pitched and flat roofs, as well as the integration of solar systems into facades and the optimization of self-consumption through battery storage.

Inkoh AG 

Landquart · Since 2023

Inkoh AG develops and produces plant-charcoal (biochar) products and application solutions for agriculture and industry. The company converts untreated forest residual wood into plant charcoal, supplies heat and power to regional networks and issues Swiss-made CO₂ certificates.

Innovat.ch AG 

Unteriberg · Since 2015

The company provides recycling solutions for valuable materials and waste of all kinds, particularly for organic waste, as well as consulting and analysis for the treatment and utilization of waste. It develops and implements innovative solutions for converting waste into useful products such as fertilizers, compost, fuels or water, with the aim of reducing environmental impact and saving costs.

Inoveco Sagl 

Giubiasco · Since 2020

The core activity of Inoveco Sagl is the planning, sale and installation of renewable energy systems, in particular: heat pumps, photovoltaic panels, energy storage batteries and electric vehicle charging columns. The company also offers consulting services for optimizing energy consumption and costs.

Invaio Sciences International GmbH 

Basel · Since 2019

The core activity of Invaio Sciences is the development and provision of nature-positive solutions for agriculture, particularly in the area of plant health. The company focuses on the development of biological products and proprietary delivery platforms to improve the performance and delivery of plant health solutions and reduce the use of pesticides. Invaio Sciences' solutions aim to promote sustainable agriculture and protect the health of plants, humans, and the environment.

i-watt Sàrl 

Martigny · Since 2018

The core activity of i-watt Sàrl is the installation of photovoltaic panels (solar energy systems) for businesses and individuals, including associated services such as study and consulting, monitoring and maintenance, as well as administrative procedures.

JMZ Gebäudetechnik GmbH 

Niedergösgen · Since 2017

The core activity of JMZ Gebäudetechnik GmbH is the planning, installation, maintenance and repair of sanitary, heating, ventilation and other building technology systems for private households, large companies and other customers. The company offers individual solutions and services to achieve an optimal indoor climate and high energy efficiency.

Kalbermatter Alain 

Evionnaz · Since 2019

Kalbermatter Alain is a waste management and transport service that supplies containers and boxes and carries out collection and transport of scrap and recyclable materials. Services include containers from 1 m³ to 12 m³ and handling of ferrous and non-ferrous metals (e.g. iron, aluminium, copper), wood, plastics, paper/cardboard, glass, green waste and bulky or inert waste.

Kama GmbH 

Güttingen · Since 2015

The core activity of Kama GmbH is the planning, installation and sale of photovoltaic systems (PV systems) and related components such as solar panels, energy storage systems and inverters. The company also offers an online solar calculator, which allows customers to calculate the suitability of their roof for a solar system and determine the costs of such a system.

kanaltech solution GmbH 

Solothurn · Since 2015

The core activity of kanaltech solution GmbH is the provision of services in the field of sewer and pipe rehabilitation, including: sewer and pipe cleaning, sewer and pipe rehabilitation, drain cleaning, sewer television, location and tightness testing. The company offers these services to solve problems with sewers and pipes and to restore their functionality.

KARO Recycling GmbH 

Busswil Tg · Since 2017

The core activity of the company KARO Recycling GmbH is recycling.

KASTELER ENGINEERING GMBH 

Wabern · Since 2019

The core activity of KASTELER ENGINEERING GmbH is the planning and coordination of electrical systems, particularly in the areas of electrical planning, lighting planning, photovoltaic planning and coordination. The company provides comprehensive concepts and decision-making bases for energy efficiency, comfort and economic viability in construction and project ventures.

Kenzenau Fisch AG 

Schweizersholz · Since 2021

The core activity of Kenzenau Fisch AG is fish farming, particularly the sustainable and quality-oriented production of Swiss fish.

Kilowatt24 AG 

Amriswil · Since 2021

The core activity of GENNO (Kilowatt24 AG) is the development, manufacture and distribution of emergency power solutions, particularly generators and power units, as well as the provision of services such as maintenance, service and consulting in the field of emergency power supply.

KMN Elektro-Ingenieurbüro AG 

Winterthur · Since 1976

The core activity of KMN Elektro - Ingenieurbüro AG is electrical planning, particularly the planning of high-voltage systems for buildings of various uses, as well as the planning of low-voltage systems, photovoltaic systems, intrusion detection systems and HVAC systems.

Kompogas Bioriko AG 

Klingnau · Since 2007

The core activity of Kompogas Bioriko AG is the utilization of biogenic waste through a Kompogas plant to produce electricity and natural fertilizer. The company operates one of the largest Kompogas plants in Switzerland and supplies the region with climate-friendly electricity and fertilizer.

Kraftwerk Gurtnellen AG 

Gurtnellen · Since 2015

Kraftwerk Gurtnellen AG operates a run-of-river hydroelectric power plant for electricity generation. The plant uses water from the Gornerbach, has an installed capacity of 10.2 MW and produces about 32 GWh per year; ownership is 70% energieUri and 30% Korporation Uri.

KS smartTechnology GmbH 

Schongau · Since 2020

KS smartTechnology GmbH provides services in photovoltaics, EV charging stations, automation and electrical installations. The company designs, installs and maintains solar systems, charging infrastructure and smart automation solutions for residential and commercial clients.

Kurita Switzerland AG 

Allschwil · Since 1976

The core activity of Kurita Europa is the development and provision of solutions for industrial water, paper and process treatment, with the aim of optimizing the efficiency of industrial plants and projects and reducing environmental impact. This includes the development and deployment of customized technologies and patented products that improve plant efficiency and extend the lifespan of plants, while reducing costly downtime.

KW Fellitobel AG 

Gurtnellen · Since 2015

KW Fellitobel AG operates a run-of-river hydroelectric plant with an installed capacity of 10.2 MW and an annual generation of about 32 GWh. The plant features a pressure pipeline with a gross head of 588 m and published technical details on intake, pipeline length and output; shareholding is 70% energieUri and 30% Korporation Uri.

KWP Energieplan AG 

Hochdorf · Since 1991

The core activity of KWP Energieplan AG is the planning and implementation of sustainable solutions in the field of heating, ventilation and air conditioning (HVAC) for buildings. The company offers individual overall concepts and innovative solutions for its customers, relying on long-standing experience and new technological developments.

Lebensturm GmbH 

Hildisrieden · Since 2023

The core activity of Lebensturm GmbH is the conception, realization and construction of so-called 'Lebenstürme', which serve as retreats for insects, hedgehogs and other animals. Additionally, the company also offers holiday accommodations and experiences on a farm, the Archehof, including a treehouse and the opportunity to plant sponsor trees.

Légumes Perchés Sàrl 

Crissier · Since 2020

The core activity of the company "Légumes Perchés" is urban farming, i.e. urban agriculture, including the conception, implementation and support of projects in the field of urban agriculture.