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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,173 companies indexed · Last updated: today
DirectoryEnergy & Environment

Energy & Environment

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9'016 companies found

Elektrizitätsgenossenschaft Beinwil/Freiamt Logo

Elektrizitätsgenossenschaft Beinwil/Freiamt 

Beinwil (Freiamt) · Since 1909

The core activity of Elektra Beinwil is the supply of energy, in particular the delivery of electricity to customers, as well as the maintenance and upkeep of the associated infrastructure.

Energy Suppliers
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Elektrizitätsgenossenschaft Aristau Logo

Elektrizitätsgenossenschaft Aristau 

Aristau · Since 1912

The core activity of Elektra Aristau is to supply the municipality of Aristau with electrical energy at the most favourable price possible.

Energy Suppliers
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Elektrizitäts-Genossenschaft Benzenschwil Logo

Elektrizitäts-Genossenschaft Benzenschwil 

Benzenschwil · Since 1910

The core activity of Elektra Benzenschwil is the supply of electricity, particularly the distribution and sale of natural electricity, as well as the construction and operation of photovoltaic systems.

Energy Suppliers
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Elektrizitäts-Genossenschaft Boswil-Bünzen Logo

Elektrizitäts-Genossenschaft Boswil-Bünzen 

Boswil · Since 1909

The core activity of the company Elektrizitäts-Genossenschaft Boswil-Bünzen (EGBB) is the provision and distribution of electricity in the municipalities of Boswil and Bünzen, including the operation of a well-developed cable network with transformer stations.

Energy Suppliers
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Elektrizitätsgenossenschaft Bubikon Logo

Elektrizitätsgenossenschaft Bubikon 

Bubikon · Since 1906

The company's core activity is the supply of electrical energy to the village of Bubikon and its immediate surroundings.

Energy Suppliers
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Elektrizitätsgenossenschaft Brüschwil-Sonnenberg Logo

Elektrizitätsgenossenschaft Brüschwil-Sonnenberg 

Amriswil · Since 1913

Elektrizitätsgenossenschaft Brüschwil-Sonnenberg operates local electricity supply and network management. It is responsible for providing electricity to the hamlets Brüschwil, Sonnenberg, Chatzerüti and Chappehuse and publishes tariffs and customer information.

Energy Suppliers
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Elektrizitätsgenossenschaft Gehrau-Häusern Logo

Elektrizitätsgenossenschaft Gehrau-Häusern 

Wigoltingen · Since 1911

The core activity of the company "Elektrizitäts-Genossenschaft Gehrau-Häusern" is the supply of households and businesses with electricity within its supply area, as well as the provision of fiber optic connections for digital services such as television, radio, internet and telecommunications.

Energy Suppliers
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Elektrizitätsgenossenschaft Gsteig Logo

Elektrizitätsgenossenschaft Gsteig 

Gsteig B. Gstaad · Since 1947

The company's core activity is the generation, distribution and sale of electrical energy, particularly through the operation of power plants, such as hydroelectric power plants and photovoltaic systems, as well as the maintenance and upkeep of power grids and infrastructure.

Energy Suppliers
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Elektrizitätsgenossenschaft Hermetschwil-Staffeln Logo

Elektrizitätsgenossenschaft Hermetschwil-Staffeln 

Hermetschwil-Staffeln · Since 1973

The core activity of Elektra Hermetschwil is the supply of energy, particularly electricity, as well as the provision of communication services and public lighting. In addition, the company operates a village shop and offers various services in the field of energy products and natural power products.

Energy Suppliers
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Elektrizitätsgenossenschaft Marthalen Logo

Elektrizitätsgenossenschaft Marthalen 

Marthalen · Since 1912

The core activity of the company is the management and administration of the municipality of Marthalen, including the provision of services such as waste disposal, education, social services, culture and infrastructure. It is a public administrative unit responsible for the affairs of the municipality and its citizens.

Energy Suppliers
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Elektrizitäts-Genossenschaft Merenschwand Logo

Elektrizitäts-Genossenschaft Merenschwand 

Merenschwand · Since 1909

The core activity of Elektra Merenschwand is the supply of electricity. The company reliably and cost-effectively supplies the districts of Merenschwand, Rickenbach, Hagnau and Unterrüti of the municipality of Merenschwand with electrical energy.

Energy Suppliers
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Elektrizitätsgenossenschaft Mühlau Logo

Elektrizitätsgenossenschaft Mühlau 

Mühlau · Since 1909

The company's core activity is the supply of households and businesses with electrical energy in the municipality of Mühlau and its surroundings. This includes the supply of electricity, the installation and maintenance of power grids, the billing of electricity consumption, as well as the consulting and support of customers in the use of photovoltaic systems and other electricity-related services.

Energy Suppliers
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Elektrizitäts - Genossenschaft Mülligen Logo

Elektrizitäts - Genossenschaft Mülligen 

Mülligen · Since 1915

The company's core activity is the supply of electricity to the municipality of Mülligen, including the maintenance and operation of its own electricity grid with the necessary facilities such as transformers, distribution cabinets, cable network and public lighting.

Energy Suppliers
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Elektrizitätsgenossenschaft Schüpbach Logo

Elektrizitätsgenossenschaft Schüpbach 

Schüpbach · Since 1921

The core activity of the company "Elektrizitätsgenossenschaft Schüpbach" is the supply of electricity to its members and customers. The company offers various services related to electricity supply, such as supplying households and businesses with electricity, reading meters, planning and executing power outages, as well as providing information and consulting on electricity-related topics.

Energy Suppliers
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Elektrizitätsgenossenschaft Rümikon EGR Logo

Elektrizitätsgenossenschaft Rümikon EGR 

Elsau · Since 1910

The company's core activity is the supply of electricity, in particular the supply of households and businesses in the supply area with electrical energy. This also includes the management and operation of the necessary infrastructure such as transformer stations and distribution cabinets, as well as the procurement of electricity from suppliers.

Energy Suppliers
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Elektrizitätsgenossenschaft Schangnau Logo

Elektrizitätsgenossenschaft Schangnau 

Schangnau · Since 1915

The company's core activity is the procurement and distribution of electrical energy, in particular the creation and maintenance of necessary facilities in the municipalities of Schangnau and Marbach, as well as the provision of related services to shareholders and end-consumers in the cooperative's sales area.

Energy Suppliers
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Elektrizitätsversorgung Egerkingen Logo

Elektrizitätsversorgung Egerkingen 

Egerkingen · Since 2011

The company's core activity is the supply of electricity, in particular the operation of a distribution network with voltage levels of 16kV (medium voltage) and 400V/230V (low voltage) for the municipality of Egerkingen.

Energy Suppliers
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Elektrizitätsversorgung Ried-St. Stephan AG Logo

Elektrizitätsversorgung Ried-St. Stephan AG 

St. Stephan · Since 2016

Elektrizitätsversorgung Ried-St. Stephan AG supplies electricity and operates the local distribution network. The company publishes tariffs, general terms and network connection rules and provides customer services for meter changes and move notifications.

Energy Suppliers
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Elektrizitätsversorgung Oberbuchsiten Logo

Elektrizitätsversorgung Oberbuchsiten 

Oberbuchsiten · Since 2014

The company's core activity is the supply of electricity, in particular the operation and maintenance of a municipality's distribution network, including the provision of electricity and the maintenance of street lighting.

Energy Suppliers
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Elektrizitätswerk-Genossenschaft Riedbach Logo

Elektrizitätswerk-Genossenschaft Riedbach 

Visperterminen · Since 1935

The core activity of EW Riedbach is regional energy supply, particularly the distribution of electricity from clean and sustainable energy sources in the municipality of Visperterminen.

Energy Suppliers
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Elektrizitätswerk Rheinau AG Logo

Elektrizitätswerk Rheinau AG 

Rheinau · Since 1952

The core activity of the company "Elektrizitätswerk Rheinau AG (ERAG)" is the utilization of hydropower for energy generation, particularly the production and distribution of electricity.

Energy Suppliers
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Elektrizitätswerk Urnäsch AG Logo

Elektrizitätswerk Urnäsch AG 

Urnäsch · Since 1903

The core activity of EW Urnäsch is the supply and distribution of electricity, including the provision of electricity tariffs, grid connections, electricity labeling and customer service.

Energy Suppliers
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Elektrizitätswerk Göschenen Logo

Elektrizitätswerk Göschenen 

Göschenen · Since 1909

The core activity of the company "Elektrizitätswerk Göschenen" is the generation, distribution and sale of electricity and heat, in particular through the operation of power plants and district heating networks. The company also offers additional services such as metering, electrical inspections, e-mobility and public lighting.

Energy Suppliers
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Elektrizität Wasser Neuenhof ewn Logo

Elektrizität Wasser Neuenhof ewn 

Neuenhof · Since 2020

The core activity of EWN Neuenhof is the supply of electricity and water to households and businesses. To this end, the company offers various services, such as meter reading, fault clearance, invoicing and customer consulting. It is also responsible for the maintenance and operation of the corresponding infrastructure, such as the power and water grids.

Energy Suppliers
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Elektro Baumann GmbH Logo

Elektro Baumann GmbH 

Neuenkirch · Since 2010

The core activity of Elektro Baumann is the planning, installation and maintenance of electrical systems, including smart home solutions and renewable energy generation such as solar power systems.

Solar & Photovoltaics
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Elektro Brönnimann AG Logo

Elektro Brönnimann AG 

Sissach · Since 1952

Elektro Brönnimann AG plans and installs electrical systems for residential, commercial and public buildings and also provides photovoltaic systems, network installations and safety inspections of electrical installations.

Electrical Planning & InstallationSolar & Photovoltaics
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elektro express CIRO GmbH Logo

elektro express CIRO GmbH 

Münsingen · Since 1997

The company provides web hosting services, including the management of domains and websites through a control panel.

Electrical Planning & InstallationSolar & Photovoltaics
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Elektro Frischknecht GmbH Logo

Elektro Frischknecht GmbH 

Thayngen · Since 2021

The core activity of Elektro Frischknecht GmbH is the provision of electrical services, particularly in the areas of installations, lighting, communication and photovoltaics.

Solar & Photovoltaics
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Elektro-Genossenschaft Oberrüti Logo

Elektro-Genossenschaft Oberrüti 

Oberrüti · Since 1912

The core activity of the company "Elektrogenossenschaft Oberrüti" encompasses three main areas: 1. **Energy**: The company is active in energy supply, although no specific details are mentioned regarding the type of energy supply (e.g. electricity, gas, heat). 2. **Network**: The "Network" area likely refers to the infrastructure for energy and telecommunications supply, such as power and fiber optic cables. 3. **Telecommunications**: The company offers telecommunications services, particularly in the area of fiber optic and coaxial distribution networks, including FTTH (Fiber to the Home) solutions.

Energy Suppliers
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Elektro RES AG Logo

Elektro RES AG 

Sils/Segl Maria · Since 2017

Elektro RES AG carries out complete electrical installations for new builds and renovations, and provides subsequent modifications and additions to existing systems. The company sells electrical accessories in-store and online and performs safety inspections with the required control reports.

Solar & Photovoltaics
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Elektro RES AG Logo

Elektro RES AG 

Silvaplana · Since 2013

Elektro RES AG performs complete electrical installations, including high- and low-voltage systems, switchboard construction and safety inspections with associated control reports. The company plans and installs solar systems including administrative handling, sells electrical accessories and installs and programs KNX bus systems.

Solar & Photovoltaics
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Elektro Sies GmbH Logo

Elektro Sies GmbH 

Grächen · Since 2004

The core activity of Elektro Sies GmbH encompasses the planning, installation, repair and maintenance of electrical systems, as well as the sale of electrical appliances and lamps. Specific activities include: installations of electrical systems in residential and commercial buildings, industry and hotels; repairs to electrical installations, cooking and baking appliances, boilers and electrical controls; inspections of electrical installations; sales of electrical appliances, lamps and household appliances; installation and commissioning of solar systems; and network construction and transformer stations. The company also offers services such as consulting, planning and tendering of electrical projects.

Solar & Photovoltaics
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Elektro Solar System Sagl Logo

Elektro Solar System Sagl 

Lugano · Since 2021

Elektro Solar System Sagl provides design and installation of photovoltaic, electrical and wind energy systems, as well as air purification installations. The website states that the company offers cost estimates and free on-site inspections.

Solar & Photovoltaics
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Elektro & Solartechnik Subingen GmbH Logo

Elektro & Solartechnik Subingen GmbH 

Subingen · Since 2011

Elektro & Solartechnik Subingen GmbH develops and manufactures control systems for industrial automation, including PLC solutions for machines, linear-portal feeding and parts handling with ABB robots. The company also supplies controls for clean-air workstations and drying cabinets, performs soldering of custom Sub‑D interface cables and offers central vacuum systems.

Solar & Photovoltaics
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Elektro & Solartechnik A. von Flüe Logo

Elektro & Solartechnik A. von Flüe 

Subingen · Since 1996

Elektro & Solartechnik A. von Flüe designs and manufactures control systems for industrial automation, including machine controls, automated machine feeding with linear portals and parts handling with ABB robots. It also supplies controls for clean-air workstations and drying cabinets, carries out soldering of custom Sub-D interface cables and develops glovebox/isolator controls (e.g., Siemens S7-1500 with IPC277E).

Solar & Photovoltaics
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Elektro Trachsel Logo

Elektro Trachsel 

Bern · Since 1993

The core activity of trachsel elektro is the takeover of electrical installations.

Electrical Planning & InstallationSolar & Photovoltaics
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Elekt Solutions SA Logo

Elekt Solutions SA 

Estavayer-Le-Lac · Since 2023

The core activity of Elekt Solutions SA is the planning, installation and optimization of photovoltaic systems and charging stations for electric vehicles, as well as consulting and optimizing electrical energy consumption for private and business customers.

Solar & Photovoltaics
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Elements 2 Energy AG Logo

Elements 2 Energy AG 

Freienbach · Since 2023

The core activity of Elements 2 Energy AG is the brokerage of qualified leads in the field of photovoltaics and heat pumps. The company connects businesses with potential customers by utilizing exclusive and fully automated platforms to generate and broker leads. The leads are carefully screened and only forwarded to suitable recipients to maximize customer success.

Solar & PhotovoltaicsWeb Portals & Platform Companies
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Elément Terre - Loraine Martignier Logo

Elément Terre - Loraine Martignier 

Chaumont · Since 2022

The core activity of the company "Élément Terre" consists of conducting studies and analyses in the fields of pedology (soil science) and geobiology (the study of the relationship between humans and their living environment). The company offers specific services such as soil analysis, environmental consulting and energy analysis of living and working spaces.

Sustainability Sector
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Elettro 3000 Sagl Logo

Elettro 3000 Sagl 

Gravesano · Since 2001

The core activity of Elettro 3000 Sagl consists of planning, installing and maintaining electrical systems for the civil and industrial sectors, including: design and installation of new electrical systems, adaptation and modernization of existing electrical systems, verification of earthing and lightning protection systems, installation of photovoltaic systems, and planning and installation of domotics and smart home systems. The company thus offers a wide range of services in the field of electrical and energy technology.

Electrical Planning & InstallationSolar & Photovoltaics
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Elettro DiGiVi Sagl Logo

Elettro DiGiVi Sagl 

Camorino · Since 2023

Elettro DiGiVi Sagl specializes in electrical installations and carries out work on power (high-voltage) and low-voltage systems for residential, commercial and public sectors. The company emphasizes quality and safety and provides customized solutions to meet client needs.

Electrical Planning & InstallationSolar & Photovoltaics
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Elettro Solar Sagl Logo

Elettro Solar Sagl 

Canobbio · Since 2023

The core activity of ElettroSolar Sagl is the planning, installation and marketing of renewable energy systems, in particular photovoltaic systems and heat pumps (termopompe), with a focus on sustainable energy supply in the canton of Ticino, Switzerland.

Solar & Photovoltaics
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Elias Bamert e.U. Logo

Elias Bamert e.U. 

Oberuzwil · Since 2025

The core activity of Elias Bamert's company is providing services in the field of biodiversity and ecology, particularly in the form of lectures, excursions, courses and consulting services for various target groups such as schools, companies and private individuals.

Sustainability Sector
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Eligreen SA Logo

Eligreen SA 

Bevaix · Since 2022

The company is primarily active in the energy and water supply sector, particularly in the areas of: electricity distribution and supply, water distribution and supply, energy generation from renewable sources (e.g. solar systems, hydroelectric power), energy efficiency and storage, maintenance and repair of energy and water supply systems. Additionally, the company also offers services in the field of safety and certification of energy systems.

Solar & Photovoltaics
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ELiProCoM GmbH, Grasbrunn (DE), Zweigniederlassung Meilen Logo

ELiProCoM GmbH, Grasbrunn (DE), Zweigniederlassung Meilen 

Meilen · Since 2012

The core activity of ELIPROCOM is the refurbishment, remarketing and reuse of IT hardware at the end of its life cycle, with a focus on data security and environmental protection. This includes pan-European return logistics and customized solutions for the reuse of devices, from smartphones to entire data centers.

Waste Management Industry
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Elise Kaiser, Conseils en environnement Logo

Elise Kaiser, Conseils en environnement 

La Tour-De-Peilz · Since 2018

The core activity of the company "Elise Kaiser, Conseils en environnement" is to advise and support projects in the field of environment and energy, particularly in the following specific areas: * Coordination of procedures and projects in the environmental and energy sector * Preparation of environmental impact assessments and reports * Support in the planning and implementation of projects in the field of renewable energies (especially wind energy) * Consulting in spatial planning and development * Support in complying with environmental regulations and guidelines at cantonal and federal level.

Sustainability Sector
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ElitEnergy Sàrl Logo

ElitEnergy Sàrl 

Renens Vd · Since 2023

ElitEnergy Sàrl provides energy renovation services and designs and installs photovoltaic systems. Its offerings include heat pumps (air/air, air/water), thermodynamic water heaters, battery storage and insulation works.

Solar & Photovoltaics
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ELI Tree GmbH Logo

ELI Tree GmbH 

Fisibach · Since 2021

The core activity of ELI Tree GmbH is the development, manufacture and marketing of sustainable board games, in particular the game 'ELI Tree', which is made from environmentally friendly materials such as FSC-certified wood and recycled cardboard. The company focuses on producing games that are not only entertaining but also make a positive contribution to environmental protection, with a tree being planted for every game sold.

Sustainability Sector
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ELMG AG Logo

ELMG AG 

Bülach · Since 2014

The core activity of ELMG AG is the planning, installation and consulting of electrical systems, including: electrical installations of all kinds, planning and consulting for electrical installations, installation of solar and PV systems, installation of charging stations, planning and installation of telecommunications systems, and the renovation and modernization of electrical systems. The company offers its services for both private and commercial properties and positions itself as a competent partner for electrical solutions in the greater Zurich area.

Electrical Planning & InstallationSolar & Photovoltaics
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Elosolar GmbH Logo

Elosolar GmbH 

Langnau Am Albis · Since 2002

The core activity of Elosolar GmbH is the planning, consulting, sales and installation of photovoltaic systems, including related products such as solar power meters, carports, island systems and storage batteries. The company also offers services such as creating comprehensive solutions for photovoltaic systems and consulting on all solar-related matters.

Solar & Photovoltaics
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Frequently asked questions

Searching the directory

How the search works, what each filter means, and how the results come together.

What can I search for in the directory?
The search field matches company names, industries and places. Beyond that you can filter by Industry (18 categories based on the NOGA classification), Size (number of employees), Region (canton, language region or postal code) and Special (keywords and entry date). Filters combine freely; the active ones appear as chips below the filter bar and can be removed there individually.
How do keywords work?
Keywords search the description and stated purpose of each company — the text that goes beyond the company name. Multiple keywords are combined with OR: every additional keyword widens the set of matches rather than narrowing it.
What belongs in the postal code field?
A single postal code (e.g. 8000) or a range (e.g. 1000-1010). The field accepts postal codes only — for place names, use Canton or Language region.
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How is organisation size determined?
Size reflects the number of employees and is calculated from publicly available information by a model developed in-house. It is a best-possible estimate, not an official figure.
What does the Verified label mean?
Verified means the entry is tied to a UID (Swiss business identification number) and therefore links back to the official Swiss business register. The label speaks to the company's identity — it is not a rating of its performance.

Source: Federal Statistical Office, UID register

How do I sort the results?
Use the dropdown above the list: Relevance, Name (A–Z), Best rating, Most reviews or Longest established. You can also switch between list and map view and set how many results appear per page.