Energy & Environment

Haustechnik Oppliger AG 

Othmarsingen · Since 2009

The core activity of Haustechnik Oppliger AG encompasses the planning, installation, and maintenance of building technology systems, including: Sanitary technology (installation and maintenance of sanitary facilities), Plumbing (installation and maintenance of plumbing work), Heating (installation and maintenance of heating systems), Solar and photovoltaic technology (installation and maintenance of solar and photovoltaic systems). The company also offers service and maintenance services for these areas.

H. Lenz AG 

Niederuzwil · Since 1993

H. Lenz AG provides solar and building-technology services including consulting, planning, manufacturing, installation and maintenance of heating and solar systems. The company produces custom solar collectors and heating elements, supplies photovoltaic and solar-thermal systems, and represents Variotherm in Switzerland.

Illi Kontrolle AG 

Willisau · Since 2020

Illi Kontrolle AG carries out inspections of electrical installations in accordance with the Low‑Voltage Installation Ordinance (NIV) and issues the required safety certificate (SiNa) following the inspection.

Lenz Heiner 

Niederuzwil · Since 1988

Lenz Heiner provides planning, supply, installation and maintenance of heating and solar systems, including custom-made solar collectors and heating rails. Offerings include photovoltaic and solar-thermal systems, heat pumps, floor/wall/ceiling heating solutions and technical after-sales support.

Morosoli Protezioni Solari Sagl 

Capolago · Since 2023

The core activity of Morosoli Protezioni Solari Sagl is the design, installation and maintenance of various types of sun protection systems, such as awnings, shutters, sun shades, insect screens, pergolas and canopies. Additionally, the company also offers services in the field of automation of sun protection systems, gates and garage doors.

Neuenschwander AG Mulden-Service + Entsorgung 

Lohn-Ammannsegg · Since 2012

The core activity of Neuenschwander AG is the provision of services in the field of waste disposal and transportation of waste and goods. This includes in particular: The rental and deployment of skips and containers for waste disposal, the transportation of waste and goods by trucks and crane trucks, the provision of municipal services such as waste and cardboard collection, winter maintenance, and the disposal of special waste and goods with special vehicles and equipment. The company thus offers a comprehensive range of services in the field of waste disposal and transportation and positions itself as a reliable partner for private individuals, companies, municipalities, and industrial enterprises.

Schneider & Sutter AG 

Basel · Since 1971

The core activity of Schneider + Sutter AG is the planning and execution of heating and ventilation systems, in particular the installation and maintenance of heating systems. The company also offers sanitary emergency services and has a 24-hour standby service.

Schnyder Elektro AG Aesch 

Aesch Lu · Since 1992

The core activity of Schnyder Elektro AG encompasses electrical installations and building automation, including: strong and weak current installations, lighting technology (LED, LCC, OLED), photovoltaic systems (AC side), industrial controls (SPS, LOGO), building automation (bus systems, security and video surveillance), and service and maintenance of electrical systems. The company also offers consulting and planning of electrical projects and has a showroom where customers can discuss and visualize their ideas.

Syngenta Agro AG, Basel Branch 

Basel · Since 2008

Syngenta Agro AG, Basel Branch is a science-based agriculture company that develops and supplies crop protection products, seeds, biological solutions and digital farming tools, and conducts research and product support for farmers.

Syngenta Agroservices Asia AG 

Basel · Since 1931

Syngenta Agroservices Asia AG provides products and services in crop protection, seeds, biologicals and digital farming. Offerings include crop protection products, seed solutions, biocontrols/biologicals and digital decision-support tools such as CROPWISE.

Syngenta Crop Protection AG, Treasury Branch 

Basel · Since 2019

Syngenta Overseas AG 

Basel · Since 1977

Syngenta Overseas AG develops and provides crop protection products, seeds, biological solutions and digital farming tools, and conducts research and development in the agricultural sector.

Syngenta Finance AG 

Basel · Since 2006

Syngenta Finance AG is an entity of the Syngenta Group; its statutory annual accounts and auditor reports are published and available for download on Syngenta’s bond investor information pages.

Syngenta Crop Protection AG 

Basel · Since 1996

Syngenta Crop Protection AG develops and manufactures crop protection products and related solutions, including herbicides, insecticides, fungicides, seed treatments and biologicals. The company integrates chemical and biological active ingredients with digital and agronomic technologies and conducts research to develop new active ingredients and application methods.

Syngenta Iberoamericana AG 

Basel · Since 2003

Syngenta Iberoamericana AG develops and supplies crop protection products, seeds, biological crop solutions and digital farming tools. The company conducts research in agricultural technologies and provides products and services to support crop production and sustainability objectives.

Wasserversorgungsgenossenschaft Wald ZH 

Wald Zh

The core activity of the company is the management and organization of the municipality of Wald ZH, including the provision of services such as waste collection, cultural offerings, education and security, as well as the promotion of local economic life and the maintenance of municipal infrastructure.

Alteisen Aeschbacher AG 

Emmenmatt · Since 2007

The core activity of Alteisen Aeschbacher AG is the collection, disposal and recycling of scrap metal, particularly iron, as well as other materials such as wood and cardboard. The company offers various services, including container service, municipal collections, clearances and the purchase of scrap materials. The goal is to make a contribution to responsible resource management through recycling and reuse.

Baumann Elektro AG, Münsingen 

Münsingen · Since 2013

The company's core activity is providing services in the field of electrical installation, including consulting, planning and execution of electrical work, as well as the distribution of electrical materials. This also includes specialized services such as building automation, smart home, electromobility, photovoltaics and communication technology.

BELEVO AG 

Menznau · Since 2016

The core activity of Belevo AG encompasses the planning, installation, and maintenance of various technical systems and solutions for buildings and companies. This includes: electrical installations and systems, lighting systems, building automation and control, security technology, including alarm systems, video surveillance, and access control, energy efficiency solutions, such as photovoltaics, self-consumption, battery and home storage, electromobility solutions, and communication technology, including building IT and VoIP telephony. The company offers these services to private and business customers, industrial and agricultural enterprises, and focuses on realizing efficient and comfortable solutions.

Bertschi Mulden + Container Transporte AG 

Leimbach Ag · Since 1989

The core activity of Bertschi Mulden + Container Transporte AG is the provision of services in the field of waste management and recycling, particularly: * Rental of skips and containers * Collection service for bulky waste and metals * Dismantling and disposal services * Metal purchase and trade * Rental of aerial lifts * House and property clearance * Crane service Thus, the company offers a comprehensive range of services in the field of waste management and recycling.

Clement Elektro AG 

Landquart · Since 2000

The core activity of Clement Elektro AG is the planning, installation and maintenance of electrical systems, including high and low voltage systems, in new and renovation projects of residential, commercial and agricultural properties. In addition, the company offers a wide range of electrical services, such as smart home solutions, photovoltaics, security consulting, lighting, communication, IT networks, TV and SAT systems, as well as the sale and repair of household appliances.

Eco SolarHome GmbH 

St. Gallen · Since 2021

The core activity of eco SolarHome is the planning, consulting, sales and installation of photovoltaic systems and related products such as solar modules, storage systems, charging stations for e-mobility and smart home solutions. The company also offers services such as creating solar calculators and tariff calculators and supports customers in selecting and implementing renewable energy systems.

Elektra Energie AG Jegenstorf 

Jegenstorf · Since 2001

Elektra Energie AG Jegenstorf supplies electricity products and provides energy services, including tariffs, photovoltaic solutions, self-consumption models and e-mobility offerings. The company also delivers grid services such as connections and public lighting, together with customer service and an online customer portal.

End AG 

Lucerne · Since 1960

The core activity of End AG is the planning, execution and maintenance of sanitary and heating systems, including bathroom renovations, attic conversions, heating and total renovations, as well as consulting and service in these areas.

Genossenschaft Elektra, Jegenstorf 

Jegenstorf · Since 1903

Genossenschaft Elektra, Jegenstorf is an energy cooperative that procures and supplies renewable electricity from Swiss hydropower and locally produced solar energy. It plans, builds and operates distribution networks and provides services such as grid connections, photovoltaic and self-consumption models, electric vehicle charging solutions, public lighting maintenance and planning information for private, commercial and municipal customers.

GTS SA 

Crissier · Since 2008

The company specializes in planning, installing and maintaining photovoltaic systems for private individuals, farmers, businesses and public institutions. The core activities include the design and construction of solar systems, the installation of battery storage systems, charging stations for electric vehicles and the integration of smart home solutions.

Hug Sanitär + Heizungen AG 

Reinach Ag · Since 2008

The core activity of Hug Sanitär + Heizungen AG is the planning, consulting, execution and maintenance work in the fields of heating, sanitary and ventilation technology for building services.

IWS Solar AG 

Bauma · Since 1992

IWS SOLAR AG is a provider of products and services in the field of solar energy and renewable energies. The company's core activity includes the distribution of solar systems, emergency power and UPS systems, lightning protection and installation technology, as well as the planning and installation of solar systems for private and commercial customers. Additionally, the company also offers products for self-consumption optimization, pond pumps and other renewable energy products.

Kanal Blitz GmbH 

Dübendorf · Since 2004

The core activity of Kanal Blitz GmbH is the rehabilitation and maintenance of sewage pipes and channels, including sewer cleaning, sewer TV inspections, suction work, project consulting and emergency services.

Kraftwerk Augst AG 

Augst Bl · Since 1983

The company's core activity is the production of electricity from hydropower, particularly through the operation of a power plant with a dam and turbines.

La Coulette SA 

Belmont-Sur-Lausanne · Since 2006

The core activity of La Coulette SA is the revalorization and processing of organic waste, particularly through composting, as well as the production and sale of resulting products such as compost, wood chips, sieved soil and terracotta. In addition, the company offers services such as wood chipping, compost filling and provision of machines for waste processing.

LANDI Aare, Genossenschaft 

Konolfingen · Since 1909

LANDI Aare, Genossenschaft is an agricultural cooperative that supplies production inputs to farmers, supports marketing of farm products and provides advisory and agronomic services. It also operates retail outlets (LANDI stores, Volg, TopShop) and energy services including AGROLA fuel stations, electric charging points, heating fuels and solar energy solutions.

Liechti AG Entsorgung & Transporte 

Schwarzenburg · Since 2024

The core activity of Liechti AG is the provision of waste disposal and transportation services. This includes: waste disposal of all kinds, including household and commercial waste, in a modern waste management center; transportation of goods such as gravel, humus, stones, branches, and other materials with a fleet of vehicles, including dump trucks, tipper trucks, and crane trucks; crane services, including the transportation and unloading of heavy or long goods, such as pianos, whirlpools, or palletized goods; and the sale of recycled products such as gravel, humus, and decorative stones. The company thus offers a comprehensive range of services in the field of waste disposal and transportation.

na-le GmbH 

Einsiedeln · Since 2018

The company na-le operates an online shop and a zero-waste store, offering products for a sustainable, vegan and fair lifestyle. The core activity of the company is to supply customers with products that meet the principles of sustainability, veganism and fairness. This also includes services such as breath ceremonies and one-to-one sessions offered by the owners Pascal and Valeria.

Planeco GmbH 

Arlesheim · Since 2024

The core activity of Planeco GmbH is the construction and realization of solar power plants, particularly on commercial properties, as well as the planning and installation of photovoltaic systems, including facade systems, in-roof systems and on-roof systems.

RE-Center Muttenz AG 

Muttenz · Since 2000

The core activity of Re-Center Muttenz AG is the reprocessing and disposal of materials from the construction sector, particularly reclaimed wood, concrete rubble, road excavation and road surfacing, as well as the sorting and recycling of plastics, metals, glass, wood and bulky waste. The company offers environmentally friendly recycling solutions for private individuals and commercial customers in the Basel region.

Selhofer AG 

Oberentfelden · Since 1988

The core activity of Selhofer AG is sewer cleaning and renovation, including sewer TV, high-tech sewer renovation, tunnel cleaning and disposal. Additionally, the company offers a 24-hour emergency service.

Solarify GmbH 

Bern · Since 2016

The core activity of Solarify is investing in and operating solar power plants, as well as brokering solar panels to investors and marketing the electricity produced. The company also enables third parties to make their roofs available for the installation of solar power plants and offers a marketplace for the resale of solar power plants.

Stöckli Altmetalle AG 

Lütisburg Station · Since 2012

Stöckli Altmetalle AG provides scrap metal acceptance and disposal, collection services, dismantling work, and supplies containers (skips) in various sizes.

Stöckli Recycling GmbH 

Lütisburg Station · Since 2019

Stöckli Recycling GmbH accepts and processes scrap metal, carries out dismantling work, provides collection services, and supplies containers of various sizes on request.

Strahm Solar-Autarker 

Schüpfheim · Since 2020

The core activity of Solar-Autarker is the planning, installation and maintenance of solar systems, power supply systems, multimedia and internet solutions as well as satellite systems for motorhomes and caravans. In addition, the company also offers services such as the installation of TV and navigation devices, alarm systems, reversing systems and additional power sockets.

SWL Energie AG 

Lenzburg · Since 2002

SWL Energie AG supplies electricity, gas, district heating and water, operates a fiber‑optic network and provides services in electrical installation, network engineering and modular smart‑energy solutions such as photovoltaics, electromobility and biogas.

SWL Wasser AG 

Lenzburg · Since 2002

SWL Wasser AG supplies drinking water and operates water infrastructure. The company obtains water from groundwater and springs, runs pump stations, reservoirs and distribution pipelines, and is responsible for water quality monitoring (spring water is treated with UV light).

Theler Goler AG 

Raron · Since 2003

Theler Goler AG is a construction company providing civil engineering, specialist deep foundation, industrial and concrete construction, tunnelling, transport and deconstruction services. It also operates gravel and concrete works, offers material treatment, landfill and processing services, and provides real-estate services including rentals and turnkey construction.

Von Gunten Elektro AG 

Schaffhausen · Since 2000

The core activity of Von Gunten Elektro AG includes the planning, installation, maintenance and repair of electrical systems, including: electrical installations (new construction, renovation, planning, maintenance and repair), photovoltaic systems (in-roof or on-roof), ventilation systems (controlled residential ventilation), alarm systems, network installations, telecom and TV installations, smart home solutions, electric vehicle charging stations and e-mobility, garage door drives, and the sale of appliances (electrical devices from various manufacturers). The company also offers security consulting and emergency services.

Walter Caseri, Nachfolger Reto Caseri, Sanitäre Anlagen 

Zurich · Since 2000

Caseri is a plumbing and sanitary company specializing in the installation, repair and maintenance of sanitary facilities. The core activities include: sanitary facility repairs, boiler descaling, sanitary installations for new buildings or renovations, installation and maintenance of solar systems, and disassembly and assembly of splashbacks behind washbasin pedestals. The company also operates an online shop where customers can purchase sanitary products.

Wärmeverbund Hardmatt GmbH 

Strengelbach · Since 2010

Pure Materials AG 

Root · Since 2025

The company Pure Materials is engaged in the production and distribution of sustainable building products, particularly made from hemp wood, such as hemp wood panels and hemp wood parquet. The company's core activity is in the field of sustainable building and living, where it has specialized in the development and marketing of environmentally friendly building materials.

ECO-PPI Sàrl 

Bremblens · Since 2007

ECO-PPI Sàrl is a recycling company originating from Varrin SA’s recycling initiative that offers sorting and valorisation of construction and renovation waste. Its services include collection via 500‑litre bags, production of pellets from pallets, and recycling/processing of materials such as PET, glass, paper, aluminium, steel, polystyrene, mineral wool, plaster and leftover paint.

enido AG 

Zurich · Since 2024

The core activity of enido AG is the planning, implementation and installation of solar systems for Swiss households, including related services such as consulting, installation, commissioning, after-sales service and administration. The company also offers additional components such as battery storage, e-car charging stations and energy management systems to provide a comprehensive and individual solution for household energy supply.