9'016 companies found
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.
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Source: Federal Statistical Office, UID register