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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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IndustryEnergy & Environment
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Matching companies

9'016 companies found

Homenergy SA Logo

Homenergy SA 

Delémont · Since 2018

The core activity of Homenergy SA is the financing, realization, maintenance and operation of photovoltaic and heating systems for private and commercial customers. The company offers a solution where it takes over the investment costs and delivers the produced energy to the customer at a fixed, previously agreed tariff, including maintenance and upkeep of the systems.

Solar & Photovoltaics
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HomePerformance SA Logo

HomePerformance SA 

Lonay · Since 2022

The core activity of HomePerformance SA is the planning, installation and maintenance of energy efficiency solutions for private and commercial customers in Switzerland, particularly in the field of renewable energies. This includes the installation of photovoltaic systems, heat pumps, storage batteries, thermodynamic heating systems and CoolRoofing systems, as well as the implementation of energy audits and consulting on energy efficiency measures.

Solar & Photovoltaics
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HomeRecycling Sàrl Logo

HomeRecycling Sàrl 

Le Mont-Sur-Lausanne · Since 2016

The company Home Recycling is primarily involved in recycling, logistics, maintenance, and cleaning. It also offers HR services (HRConnecting). The company's core activities are therefore: recycling, logistics, maintenance, and cleaning. The company has a strong focus on sustainability and environmental protection, as evident from the various references to climate protection, reducing plastic consumption, and protecting water and oceans.

Waste Management IndustryFacility Management & CleaningLogistics & Transport Companies
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Homsphere SA Logo

Homsphere SA 

Geneva · Since 2016

The core activity of Homsphere is the development and provision of a platform for sustainable energy supply and management for residential buildings, particularly for multi-family homes, townhomes, and condominiums. The platform combines renewable energies, energy storage, intelligent energy management, and a user interface that enables residents to monitor and control their energy consumption. The goal is to reduce energy consumption, minimize CO2 emissions, and empower residents to live independently of external energy sources.

Sustainability Sector
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House of Seba Switzerland AG Logo

House of Seba Switzerland AG 

Schwyz · Since 2021

House of Seba Switzerland AG is a holding company that brings together firms and teams in applied science and implementation, converting research findings and patents into scalable industrial applications. It develops and applies patented ionization and processing technologies to modify the physical‑chemical properties of media—especially water—with applications in environmental, industrial, agricultural and other biological and technical systems.

Technical Consulting & EngineeringEnergy Suppliers
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HPS Motion AG Logo

HPS Motion AG 

Lucerne · Since 2013

The core activity of HPSMotion AG is the development and provision of solutions in the field of mobility and sports, particularly in the context of renewable energy and electromobility, such as e-cars.

Sustainability Sector
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H. Schudel Naturschutz und Artenförderung GmbH Logo

H. Schudel Naturschutz und Artenförderung GmbH 

Zurich · Since 2013

The company's core activity is the promotion and protection of nature through project development, conception, habitat management and species promotion, ecological consulting, environmental education, training and lectures. The company is committed to the conservation and protection of natural cultural landscapes and habitats and offers services such as area management, maintenance and upgrading measures, accompaniment of replacement and compensation measures and recultivation of landfills.

Sustainability Sector
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HSW-Solartechnik GmbH Logo

HSW-Solartechnik GmbH 

Aarwangen · Since 2024

The core activity of HSW-Solartechnik is the planning, installation and maintenance of modern photovoltaic systems for residential and commercial buildings. They offer innovative solutions for the use of renewable energies and are committed to sustainability and environmental protection.

Solar & Photovoltaics
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HT Blatter GmbH Logo

HT Blatter GmbH 

Liestal · Since 2017

HT Blatter GmbH provides heating and sanitary services, including heating-system installation, boiler service, underfloor-heating cleaning and other sanitary works. The company offers consultation, planning, maintenance, renovation and installation of heating systems.

Plumbing & Building ServicesRoofingSolar & Photovoltaics
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Huber Autoverwertung AG Logo

Huber Autoverwertung AG 

Meienberg · Since 1982

The core activity of HUBER Autoverwertung AG is the environmentally friendly disposal and recycling of vehicles of all kinds, including the storage and sale of spare parts and used vehicles.

Waste Management Industry
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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.