ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The first Swiss company directory, built to boost AI visibility.

Product
  • Pricing
  • Directory
  • Industries
Company
  • About
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,173 companies indexed · Last updated: today
DirectoryEnergy & Environment

Energy & Environment

Filters
IndustryEnergy & Environment
Search results

Matching companies

9'016 companies found

International Foundation for Sustainable and Ethical Evolution Logo

International Foundation for Sustainable and Ethical Evolution 

Interlaken · Since 2012

International Foundation for Sustainable and Ethical Evolution promotes sustainable, ethical and evolutionary thinking and action, and runs community projects and campaigns such as clean‑up events and the "Cycling Against Plastic" initiative while offering speakers and awareness activities.

NGOs & NPOsSustainability Sector
View profile
International Power Invest AG Logo

International Power Invest AG 

Düdingen · Since 2013

The core activity of IPI AG is the development and provision of innovative business solutions in the field of renewable energies, particularly in the areas of: * Renewable energy generation (e.g. wind energy, solar energy) * Energy storage (e.g. battery storage) * Wastewater treatment (e.g. sludge treatment) * Development and provision of innovative technologies and products for a sustainable future. The company focuses on research, development and implementation of solutions that are both economically and ecologically sustainable.

Sustainability Sector
View profile
International Recycling and Metal Company SA Logo

International Recycling and Metal Company SA 

Sion · Since 2012

The core activity of International Recycling and Metal Company SA is the trade and recycling of metals, particularly iron and non-ferrous metals.

Waste Management Industry
View profile
Intrevo AG Logo

Intrevo AG 

Volketswil · Since 2024

Intrevo AG provides professional cleaning services for photovoltaic systems, including solar module cleaning, roof cleaning and weeding, conservatory and forecourt cleaning, and electrical cabinet cleaning. The company uses pure‑water systems without chemicals and specialized brushes, and performs work with trained personnel.

Solar & PhotovoltaicsFacility Management & CleaningWholesale - Machinery & Technical Equipment
View profile
intueri AG Logo

intueri AG 

Zurich · Since 2008

intueri AG offers energy solutions that combine solar electricity with hydrogen storage and provides consulting to achieve an independent power supply for residential and mobile uses.

Energy SuppliersSolar & Photovoltaics
View profile
invotas AG Logo

invotas AG 

Zollikon · Since 2013

invotas AG develops and manages renewable energy and water treatment projects, delivering services from site acquisition and financing to turnkey construction and operational monitoring. The company provides solar and wind contracting, sourcing support in Taiwan and China, and facilitates investor access to sustainable projects.

Energy SuppliersSolar & Photovoltaics
View profile
IONTEC GmbH Logo

IONTEC GmbH 

Benken Sg · Since 2007

The company's core activity is the planning, installation and maintenance of photovoltaic systems for private and commercial use, with the aim of enabling customers to use cost-effective solar energy and contribute to environmental protection.

Solar & Photovoltaics
View profile
IQ Consult GmbH Logo

IQ Consult GmbH 

Basel · Since 2011

The Institut Bauen und Umwelt e.V. (IBU) primarily focuses on creating, verifying, and publishing Environmental Product Declarations (EPDs) for construction products. The core activity of the IBU is to support companies in the construction products industry in creating EPDs to promote sustainable building. This includes coordinating EPD verifications, providing an EPD platform, publishing EPDs, and conducting network activities and communication with sustainability experts, policymakers, and standardization bodies.

Sustainability Sector
View profile
Isemann - Kuratierte Denkräume Logo

Isemann - Kuratierte Denkräume 

Wolfhausen · Since 2024

The company provides consulting and strategy development services for businesses, particularly in the areas of sustainability and socio-ecological transformation. The focus is on developing strategies and solutions that integrate ecological, social, and economic aspects while being economically viable. The core activities include: Strategic planning and implementation of sustainability strategies, Development of solutions for agro-ecological development and sustainable value chains, Integration of environmental, social, and governance (ESG) aspects into corporate strategies, Accompanying companies in the implementation of socio-ecological transformations, Development of innovation models for businesses. The company operates according to the Triple Bottom Line model, which promotes the integration of ecological, social, and economic aspects into corporate strategies.

Sustainability Sector
View profile
Isler Solar Chlutteri GmbH Logo

Isler Solar Chlutteri GmbH 

Brunnadern · Since 2023

The core activity of Isler Solar Chlutteri GmbH is the planning, procurement and installation of solar and photovoltaic systems for sustainable and free energy.

Solar & Photovoltaics
View profile
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
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.
Per page
102050
  • 1
  • More pages
  • 410
  • 411
  • 412
  • 413
  • More pages
  • 902
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.