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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

effectas GmbH Logo

effectas GmbH 

Zug · Since 2011

effectas GmbH provides a digital energy-management platform to connect, monitor and control decentralized energy flows independent of device manufacturers. The platform includes modules for energy monitoring, load and production management, charging-station and battery control, heating/cooling optimization, ESG reporting and benchmarking.

Sustainability SectorSoftware Development
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Effin'Art Sàrl Logo

Effin'Art Sàrl 

Crissier · Since 2014

The core activity of Effin'Art is consulting and engineering in the field of energy efficiency and climate protection, particularly in the planning and realization of buildings. The company develops and implements concepts for optimal energy efficiency and minimal environmental impact, focusing on passive potentials such as natural lighting and ventilation, and promoting bioclimatic architecture. Effin'Art works closely with architects, builders, and other specialist offices to create buildings that meet the needs of users while being environmentally friendly.

Technical Consulting & EngineeringSustainability Sector
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E. Flückiger AG Logo

E. Flückiger AG 

Rothrist · Since 1941

E. Flückiger AG provides recycling and waste-management services including scrap and metal recovery, industrial and municipal recycling, and disposal of cooling and household appliances. The company also offers transport and container services, earthworks and demolition, street cleaning and contaminant remediation.

Sustainability Sector
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EF TECHNOLOGY Sagl Logo

EF TECHNOLOGY Sagl 

Lugano · Since 2023

The core activity of EF TECHNOLOGY SAGL is the planning, production, and installation of industrial plants, particularly in the field of cleaning and recycling. Specifically, this includes the development and implementation of: * Plants for the cleaning and reuse of solvents (distillation plants) * Plants for the treatment of wastewater (recovery plants) * Industrial washing plants. The company also offers services in the field of industrial cleaning and recycling.

Waste Management Industry
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EGE Energiegenossenschaft Egnach Logo

EGE Energiegenossenschaft Egnach 

Neukirch (Egnach) · Since 2020

EGE Energiegenossenschaft Egnach develops and operates installations for renewable energy production and storage and provides opportunities for local residents to participate in these projects. It focuses on feasible solar and storage projects in Egnach and the surrounding area and publishes information on ongoing projects and membership.

Solar & Photovoltaics
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Eggenberger Recycling AG, 9494 Schaan (LI), Zweigniederlassung Buchs SG Logo

Eggenberger Recycling AG, 9494 Schaan (LI), Zweigniederlassung Buchs SG 

Buchs Sg · Since 2007

The company's core activity is the recycling of valuable materials, in particular the collection, sorting and processing of valuable materials, as well as the disposal and utilization of waste materials. The company positions itself as a full-service provider in the recycling industry and offers services in the field of end-of-life vehicle recycling.

Waste Management IndustryWholesale - Spare Parts & Residual Materials
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Empaqtify GmbH Logo

Empaqtify GmbH 

St. Gallen · Since 2022

Management ConsultingSustainability Sector
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E-Global Sàrl Logo

E-Global Sàrl 

Cugy Fr · Since 2022

Solar & Photovoltaics
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Ego Elektrikergenossenschaft Logo

Ego Elektrikergenossenschaft 

Winterthur · Since 1982

The core activity of Ego Elektrikergenossenschaft is the provision of services and products in the field of electrical engineering, particularly in the areas of: electrical installations (high voltage, low voltage, residential, industrial and commercial), planning, installation and construction management of electrical systems, service and small orders, telecommunications/informatics (networks, fiber optic installations, telephone systems), television (TV installations, satellite installations), power plant construction (photovoltaic systems, biogas plants with CHP, hydroelectric power plants), lighting construction, prototypes and series production, and control system construction. The company thus offers a wide range of electrical engineering services and products, from planning and installation to maintenance and repair.

Solar & Photovoltaics
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EGP ENGINEERING GmbH Logo

EGP ENGINEERING GmbH 

Muttenz · Since 2013

The core activity of EGP Engineering is project planning and management in the field of renewable energies, particularly in the planning, implementation and operation of solar power plants. The company offers comprehensive services ranging from feasibility studies to tendering and awarding, as well as owner's representation and operation.

Solar & Photovoltaics
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eGurtner GmbH Logo

eGurtner GmbH 

Fahrwangen · Since 2024

eGurtner GmbH is an electrical installation company offering electrosafety inspections (SINA), periodic and acceptance checks, and portable appliance testing. The company plans and installs photovoltaic systems, can integrate storage solutions, and implements building automation/Smart Home systems with maintenance services.

Electrical Planning & InstallationSolar & Photovoltaics
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EGW Weiach Elektrizitätsgenossenschaft Logo

EGW Weiach Elektrizitätsgenossenschaft 

Weiach · Since 1912

EGW Weiach Elektrizitätsgenossenschaft is a cooperative responsible for the supply and distribution of electrical energy. It administers network usage and tariffs, oversees technical and commercial management, and operates with a board supported by external partners.

Energy Suppliers
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Eiertom Oekostrom GmbH Logo

Eiertom Oekostrom GmbH 

Rikon Im Tösstal · Since 2007

Eiertom Oekostrom GmbH sells free‑range eggs and produces egg‑based products for gastronomy, bakeries and direct retail through a farm shop and a biweekly home‑delivery subscription. Offerings include free‑range eggs in different weight classes, pasteurized liquid egg (Eiguss), hand‑coloured picnic/Easter eggs, egg pasta and specialty egg liqueurs.

Energy Suppliers
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Einfach Vielfalt Dietlind Haarbrücker Logo

Einfach Vielfalt Dietlind Haarbrücker 

Spiegel B. Bern · Since 2020

The core activity of the company 'Einfach Vielfalt' is consulting and planning in the field of permaculture and architecture, particularly promoting biodiversity in home gardens, outdoor spaces and settlement projects. This includes developing concepts and solutions for sustainable and biodiverse design of spaces, as well as accompanying and supporting private individuals, architects and project developers in the implementation of these concepts.

Sustainability Sector
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Einsiedler Naturstrom AG Logo

Einsiedler Naturstrom AG 

Trachslau · Since 2010

The core activity of Einsiedler Naturstrom AG is the production of renewable energies, in particular the generation of electricity and heat through a biogas plant operated with regional substrates.

Waste Management Industry
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EkoCentric Sàrl Logo

EkoCentric Sàrl 

Geneva · Since 2016

The core activity of EKOCENTRIC is the conception, financing, and implementation of projects in the field of sustainable development, particularly in the areas of: Water management, Waste management and recovery, and Energy management. The company offers services such as: Strategic and technical studies, Project feasibility assessment, Project management, Business development, and Financial assistance and structuring. EKOCENTRIC operates in various regions of the world, particularly in India, the Middle East, and Africa, and collaborates with a network of specialists to successfully implement projects in these areas.

Sustainability Sector
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ekolibrium GmbH Logo

ekolibrium GmbH 

Bangerten B. Dieterswil · Since 2014

The company ekolibrium offers services in the field of integrated environmental and sustainability management. The core activity involves developing solutions that enable organizations to minimize their environmental impact and implement sustainable practices. This also includes conducting participatory processes, considering stakeholder capacities, and developing holistic solutions that take into account economic, social, and ecological aspects.

Sustainability Sector
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Blero Fassadenbau GmbH Logo

Blero Fassadenbau GmbH 

Brüttisellen · Since 2024

The core activity of Ekologa is the development, production and distribution of environmentally friendly cleaning products, particularly plastic-free detergents.

Sustainability Sector
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ekopro GmbH Logo

ekopro GmbH 

Bad Zurzach · Since 2018

The core activity of ekopro GmbH is the provision of services in the field of electrical engineering, particularly in the following areas: planning, installation and maintenance of photovoltaic systems, conducting electrical inspections, creating electrical installations and plans, and developing lighting concepts. The company thus offers comprehensive solutions for all aspects of electrical engineering, from planning to implementation and maintenance.

Solar & Photovoltaics
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EKORECUP Sàrl Logo

EKORECUP Sàrl 

Carouge Ge · Since 2009

The core activity of EKORECUP Sàrl is waste recovery, particularly in the gastronomy and hotel sectors.

Waste Management Industry
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EKT Energie AG Logo

EKT Energie AG 

Arbon · Since 2007

The core activity of EKT Energie AG is the strategic procurement and management of electricity for its customers. This includes in particular: Strategic electricity procurement: Procurement of electricity at optimal times to eliminate cluster risk; Portfolio management: Flexible procurement and marketing of electricity in the spot and balancing energy market, based on the individual needs of customers; Ecology/HKN: Support in designing sustainable electricity mixes and meeting ecological requirements. The company thus offers services in the field of energy procurement and marketing, with a focus on flexibility, sustainability and risk management.

Energy Suppliers
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el-consult ag Logo

el-consult ag 

Oberriet Sg · Since 2012

The company el-consult ag is a service provider in the field of power and data supply, specializing in the planning, execution and maintenance of network construction work. The core activities include ensuring a secure and adequate supply of power and data, carrying out network construction work, as well as providing consulting and support services to customers.

Technical Consulting & EngineeringEnergy Suppliers
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ÉLECTRICITÉ PIERRE MICHEL DUAY SA Logo

ÉLECTRICITÉ PIERRE MICHEL DUAY SA 

Orsières · Since 2020

The core activity of DPM Electricite is the provision of electrical services, including installation, maintenance and repair of electrical systems, for both private and professional customers, particularly in the construction, real estate and industrial sectors.

Technical Consulting & EngineeringElectrical Planning & InstallationSolar & Photovoltaics
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Electrogestim Sagl Logo

Electrogestim Sagl 

Bioggio · Since 2023

Electrogestim Sagl is a company for electrical systems offering design, supply, installation and maintenance of electrical, IT, home automation, photovoltaic, audio/video and security/video-surveillance systems. Services include switchboards, automation, photovoltaic systems and security and surveillance solutions.

Solar & Photovoltaics
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Electrohut GmbH Logo

Electrohut GmbH 

Grenchen · Since 2023

The core activity of ElectroHut GmbH encompasses the planning, installation, and maintenance of electrical and photovoltaic systems, including low-voltage systems, electrical installations, photovoltaic upgrades, assembly of switchgear, laying of cable routes, installation of fire alarm systems, and other related services.

Solar & Photovoltaics
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ElectroSolar SA Logo

ElectroSolar SA 

Uvrier · Since 2013

The core activity of ElectroSolar SA is the installation of photovoltaic panels and the provision of services in the field of renewable energy, particularly in the field of solar energy. This also includes consulting, project development and the implementation of analyses and studies related to the use of solar energy.

Solar & Photovoltaics
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Electro-Techniques AZ SA Logo

Electro-Techniques AZ SA 

Charmey (Gruyère) · Since 2023

The core activity of Electro-Techniques AZ SA consists of planning, installing and maintaining electrical and solar systems, including the production of renewable energy, as well as conducting expert assessments and audits in the field of electrical engineering, particularly in the context of OIBT (Organisme d'Inspection des Installations à Courant Fort).

Electrical Planning & InstallationSolar & Photovoltaics
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Elektra Dulliken AG Logo

Elektra Dulliken AG 

Dulliken · Since 2007

The core activity of the company is the management and administration of the municipality of Dulliken, including the provision of services such as resident control, financial management, building administration, school administration and Social Region Upper Niederamt (SON), as well as supporting citizens and businesses in the municipality.

Energy SuppliersEnergy Industry
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Elektra Emmenmatt Genossenschaft Logo

Elektra Emmenmatt Genossenschaft 

Emmenmatt · Since 1917

The core activity of Elektra Emmenmatt is the supply of households and businesses in the canton of Bern and surrounding areas with electrical energy. The company sources its energy from BKW Energie AG and is responsible for the maintenance of the network, transformers and meters.

Energy Suppliers
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ELEKTRA Genossenschaft Abtwil Logo

ELEKTRA Genossenschaft Abtwil 

Abtwil Ag · Since 1912

The core activity of Elektra Genossenschaft Abtwil is to supply households and businesses with electricity, e-mobility solutions and photovoltaic systems. They also offer services such as the installation and maintenance of electricity meters, consulting on energy efficiency and providing information on smart meters and e-mobility. Furthermore, they operate their own photovoltaic systems, such as the system on the gymnasium roof, to produce renewable energy.

Energy Suppliers
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Elektra Genossenschaft Auw Logo

Elektra Genossenschaft Auw 

Auw · Since 1909

Elektra Genossenschaft Auw is an electricity cooperative that supplies power, operates grid-related services and provides customer-facing services. Its offerings include tariff products (including green electricity), operation of a public charging station, and services such as outage reporting, periodic electrical inspections and reporting of faulty streetlights.

Energy Suppliers
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Elektra Genossenschaft Baldingen Logo

Elektra Genossenschaft Baldingen 

Baldingen · Since 1915

The core activity of Elektra Genossenschaft Baldingen is the supply of households and businesses in the district of Baldingen in the municipality of Zurzach with electrical energy, in particular through the expansion and maintenance of the power grid and the supply of electrical energy.

Energy SuppliersSolar & Photovoltaics
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Elektra Genossenschaft Arni-Islisberg Logo

Elektra Genossenschaft Arni-Islisberg 

Arni Ag · Since 1911

The core activity of Elektra Genossenschaft Arni-Islisberg is the supply and distribution of electricity to the villages of Arni and Islisberg. This includes the provision of electricity, maintenance and operation of the power grid, including transformer stations, distribution cabinets and cable networks, as well as billing and management of electricity supplies to customers.

Energy Suppliers
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Elektra Genossenschaft Holderbank Logo

Elektra Genossenschaft Holderbank 

Holderbank So · Since 1906

The core activity of Elektra Genossenschaft Holderbank is the safe and cost-effective supply of households and businesses in the municipality of Holderbank with electrical energy. This includes the planning, construction and maintenance of the power grid as well as the purchase of electrical energy at favorable conditions.

Energy Suppliers
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Elektra-Genossenschaft Bellikon-Hausen Logo

Elektra-Genossenschaft Bellikon-Hausen 

Bellikon · Since 1915

The core activity of Elektra-Genossenschaft Bellikon-Hausen is the distribution and procurement of electrical energy, the maintenance of a modern power grid, as well as the provision of photovoltaic systems and communication services such as internet via fiber optic cables.

Energy SuppliersSolar & Photovoltaics
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Elektra-Genossenschaft Künten Logo

Elektra-Genossenschaft Künten 

Künten · Since 1911

Elektra-Genossenschaft Künten supplies electrical energy to end customers. The cooperative provides electricity products and services including billing, smart-meter and photovoltaic information, and public charging station services, and it is a member of regional energy pools.

Energy Suppliers
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Elektra Genossenschaft Kaiserstuhl Logo

Elektra Genossenschaft Kaiserstuhl 

Kaiserstuhl Ag · Since 2018

The company's core activity is the supply of electricity to customers and members at the most favorable conditions, as well as the construction and operation of an energy distribution network within the Kaiserstuhl connection area.

Energy Suppliers
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Elektra-Genossenschaft Siglistorf-Wislikofen-Mellstorf Logo

Elektra-Genossenschaft Siglistorf-Wislikofen-Mellstorf 

Siglistorf · Since 2011

Elektra-Genossenschaft Siglistorf-Wislikofen-Mellstorf operates and maintains the electrical distribution network and supplies electricity to its cooperative members. The cooperative publishes tariff information, coordinates an on-call fault-response service and technical maintenance of its installations; accounting and electricity billing are handled externally (Genossenschaft Elektra Ehrendingen).

Energy Suppliers
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Elektra Ins AG Logo

Elektra Ins AG 

Ins · Since 2014

The core activity of Elektra Ins AG includes the planning, installation and maintenance of various electrical systems and installations, including: electrical installations, telecommunications, IT and UGV systems, home automation (Smart Home), e-mobility, alarm and intrusion detection systems, project planning and tendering, and repair services. The company thus offers a wide range of services in the field of electrical engineering and home automation.

Solar & Photovoltaics
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Elektra Hergiswil-Dorf Genossenschaft Logo

Elektra Hergiswil-Dorf Genossenschaft 

Hergiswil B. Willisau · Since 1913

The core activity of Elektra Hergiswil-Dorf includes the supply of energy (electricity) as well as the provision of communication and media services, including TV, radio, internet and telephone.

Energy Suppliers
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Elektra Luthern Genossenschaft Logo

Elektra Luthern Genossenschaft 

Luthern · Since 1913

Elektra Luthern Genossenschaft supplies electricity and operates the local distribution network; it publishes tariff sheets and energy disclosure documents, and handles metering, billing and feed-in (rücklieferung) arrangements.

Energy Suppliers
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Elektra Opfersei Genossenschaft Logo

Elektra Opfersei Genossenschaft 

Hergiswil B. Willisau · Since 1922

The core activity of Elektra Opfersei is energy supply, particularly the provision of households and properties with electricity in the hilly and mountainous region at the foot of the Napf. This also includes the maintenance and expansion of the power grid, including the laying of cables and the maintenance of transformer stations.

Energy Suppliers
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Elektra Reigoldswil Genossenschaft Logo

Elektra Reigoldswil Genossenschaft 

Reigoldswil · Since 1903

Elektra Reigoldswil Genossenschaft supplies electricity to private and commercial customers, operates the distribution network and offers tariff products such as ER STANDARD, ER GRÜN and ER BLAU.

Energy Suppliers
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ELEKTRA REMETSCHWIL, Genossenschaft Logo

ELEKTRA REMETSCHWIL, Genossenschaft 

Remetschwil · Since 1964

ELEKTRA REMETSCHWIL, Genossenschaft supplies electricity and operates the local distribution network. The cooperative handles network operation, customer billing, outage services, tariff information and connection procedures; membership is available to owners of parcels connected to the network.

Energy Suppliers
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Elektra Schwanden i.E. Genossenschaft Logo

Elektra Schwanden i.E. Genossenschaft 

Schwanden Im Emmental · Since 1918

The core activity of Elektra Schwanden i.E. is the supply and distribution of electricity. The company is engaged in supplying households and businesses with electrical energy and offers various tariffs and services, such as the possibility of operating a balcony power plant.

Energy Suppliers
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Elektra Rudolfstetten-Friedlisberg AG Logo

Elektra Rudolfstetten-Friedlisberg AG 

Rudolfstetten · Since 1911

The core activity of Elektra Rudolfstetten-Friedlisberg AG is the provision of electricity and cable network services, including the maintenance and control of existing installations, as well as the management of electricity tariffs and prices for private and business customers.

Energy Suppliers
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Elektra Steinebrunn Logo

Elektra Steinebrunn 

Neukirch (Egnach) · Since 1913

The core activity of Elektra Steinebrunn is the supply of customers with electrical energy, particularly through the use of hydroelectric power, wind power and solar energy.

Energy Suppliers
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ELEKTRA UFHUSEN Genossenschaft Logo

ELEKTRA UFHUSEN Genossenschaft 

Ufhusen · Since 1913

ELEKTRA UFHUSEN Genossenschaft operates the local electricity utility, handling supply, billing and administrative matters. The website provides statutes, tariff sheets, an emergency concept and contact details for board members and the treasurer.

Energy Suppliers
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Elektra Widen Betriebs AG Logo

Elektra Widen Betriebs AG 

Widen · Since 2014

The core activity of Elektra Widen Betriebs AG is the supply of private households, commerce and industry with electricity, including network usage, energy supply and maintenance of power grids. The company is also active in the promotion of renewable energies and the provision of charging stations for electric vehicles.

Energy Suppliers
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Elektrizitäts-Genossenschaft Aettenschwil Logo

Elektrizitäts-Genossenschaft Aettenschwil 

Aettenschwil · Since 1915

Elektrizitäts-Genossenschaft Aettenschwil operates the local distribution network and ensures secure, reliable electricity supply in its service area. It provides services for grid connections, customer tariffs and advice, and supports renewable energy feed-in through programmes such as feed-in tariffs, FlexPV, EVG+ and LEG+/vEVG+.

Energy Suppliers
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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.