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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,089 companies indexed · Last updated: today
DirectoryEnergy Industry

Energy Industry

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1'464 companies found

Interwind AG Logo

Interwind AG 

Zurich · Since 1995

The core activity of Interwind AG includes providing services and products in the field of renewable energies, particularly in the segments of wind energy and pellets, as well as the manufacture and distribution of lighting.

Energy Industry
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Investlnvent Energy GmbH, Berlin, Zweigniederlassung Zürich Logo

Investlnvent Energy GmbH, Berlin, Zweigniederlassung Zürich 

Zurich · Since 2015

Investlnvent Energy GmbH, Berlin, Zweigniederlassung Zürich is a specialised investment boutique that structures and manages climate-friendly direct investments. Its products include funds and tailored mandates focused on renewable energy (wind and solar projects) and timber real-estate, with in-house asset selection, portfolio construction and ongoing monitoring.

Energy Industry
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Iron Energy AG Logo

Iron Energy AG 

Zurich · Since 2024

Iron Energy AG develops and supplies long-duration energy storage systems based on the steam–iron process, which chemically store hydrogen in iron and release it on demand. Its modular products comprise a periphery (balance-of-plant) and a storage unit and are offered as containerised or onsite installations for industrial users, renewable projects and energy communities.

Energy Industry
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JC Mont-Fort Holding SA Logo

JC Mont-Fort Holding SA 

Verbier · Since 2015

The core activity of JC Mont-Fort is the development and realization of projects in the field of renewable energies, particularly: * Development of large-scale solar projects delivering clean and reliable energy * Development of onshore wind farms utilizing natural energy with high efficiency and minimal environmental impact * Development of energy storage systems providing stability and flexibility to power grids * Development of data centers powered by 100% renewable energy and designed for a sustainable digital future. The company focuses on planning, developing, and realizing projects in these areas and offers solutions for a sustainable energy future.

Energy Industry
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Junova Ventures AG Logo

Junova Ventures AG 

Wollerau · Since 2024

Junova Ventures AG develops and advances large-scale green ammonia projects and provides project development, pre-FEED/FEED and detailed engineering services up to the Financial Investment Decision (FID) stage. Its activities include feasibility studies, concept design, engineering, and arranging renewable energy supply and product offtake for sectors such as maritime shipping, heavy industry and agriculture.

Sustainability SectorEnergy Industry
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KATSINA SA Logo

KATSINA SA 

Geneva · Since 2017

KATSINA is a consulting and trading company specializing in the energy sector. The company's core activity is consulting and trading energy products and technologies, particularly in the field of renewable energies such as solar energy and hydropower. The company provides solutions for the energy supply of companies, projects, and communities, with the goal of improving energy supply and protecting the environment.

Energy Industry
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KelvinPRO AG Logo

KelvinPRO AG 

Hünenberg · Since 2023

The core activity of KELVINPRO AG is the development and manufacture of air-water heat pumps, which enable energy savings of up to 50% through the application of patented technologies.

Energy Industry
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Klein Technology Consulting Logo

Klein Technology Consulting 

Rieden Ag · Since 2013

Klein Technology Consulting provides technical program management and consulting services for nuclear and conventional power generation, together with technical report writing and technology and market analyses for scientific and engineering clients.

Energy Industry
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Koch Kraftwerk AG Logo

Koch Kraftwerk AG 

Bischofszell · Since 2012

Koch Kraftwerk AG is a subsidiary of KOCH Generalunternehmen AG that plans, executes and renovates hydropower installations. Its work includes the modernization of the Papieri power plant (turbine replacement, canal and weir refurbishment, measures for fish passage and increased residual flow) and project development such as the non-realised Tuurau project.

Energy Industry
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Kompaktwasser GmbH Logo

Kompaktwasser GmbH 

Brugg Ag · Since 2022

The core activity of Kompaktwasser GmbH is the development and implementation of compact hydroelectric power plants (KW 2) worldwide, particularly in the planning, design, manufacturing and installation of hydroelectric systems, as well as in the conduct of feasibility studies, permitting procedures and construction projects in the field of hydroelectric power utilization.

Energy Industry
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Kompogas Winterthur AG Logo

Kompogas Winterthur AG 

Winterthur · Since 2007

Energy Industry
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Kraftwerke Linthal AG Logo

Kraftwerke Linthal AG 

Linthal · Since 1997

Kraftwerke Linthal AG operates several small hydropower plants and is listed as the operator of multiple generation facilities. Information on individual plants includes technical data such as installed capacity, annual production and operational status.

Energy Industry
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Kraftwerk Palanggenbach AG Logo

Kraftwerk Palanggenbach AG 

Seedorf Ur · Since 2018

The core activity of Kraftwerk Palanggenbach AG is the production of electricity through the operation of a power plant.

Energy Industry
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Kraftwerk Meiental AG Logo

Kraftwerk Meiental AG 

Wassen Ur · Since 2023

Kraftwerk Meiental AG is constructing a hydropower plant to generate electricity from the Meienreuss. The run-of-river facility will collect water at 1,317 m and convey it via a 3,250 m pressure pipeline to a powerhouse at Fedenbrügg (1,100 m); planned capacity is about 10 MW with an annual production of roughly 34 GWh.

Energy Industry
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Kraftwerk Schächental AG Logo

Kraftwerk Schächental AG 

Altdorf Ur · Since 1975

The core activity of Kraftwerk Schächental AG is the generation of electrical energy through the operation of a power plant that utilizes water from the side streams of the Schächental valley to produce electricity.

Energy Industry
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Kraftwerk Stadtbrücke AG Logo

Kraftwerk Stadtbrücke AG 

Diepoldsau · Since 2011

Energy Industry
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KSM Klima-Service-Marly Sàrl Logo

KSM Klima-Service-Marly Sàrl 

Marly · Since 1995

The core activity of KSM Klima Service Marly Sàrl is the development, manufacture and maintenance of heat recovery solutions, particularly rotary heat exchangers installed in air conditioning systems. This also includes the cleaning and maintenance of these systems, as well as the development and manufacture of specific controls and regulations for these systems.

Energy IndustryMechanical Engineering Industry
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KW Breithorn-Fafleralp AG Logo

KW Breithorn-Fafleralp AG 

Blatten (Lötschen) · Since 2010

KW Breithorn-Fafleralp AG operates a hydroelectric power plant. The plant uses the Inner Faflerbach for electricity generation and has an installed capacity of 1.85 MW with an annual production of about 5.3 GWh.

Energy Industry
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KWD Kraftwerk Doppelpower AG Logo

KWD Kraftwerk Doppelpower AG 

Schwanden Gl · Since 2010

The core activity of Kraftwerk Doppelpower AG is the generation of electricity through the use of hydropower, in particular through the operation of a small hydropower plant.

Energy Industry
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KW Fafleralp AG Logo

KW Fafleralp AG 

Blatten (Lötschen) · Since 2008

KW Fafleralp AG operates a hydroelectric power plant. The facility has an installed capacity of 1.25 MW and produces about 4 GWh of electricity per year; ownership is held by Genossenschaft Elektrizitätswerke Blatten (72%), the municipality of Blatten (14%), Alpe Fafler (7%) and Hotel Fafleralp AG (7%).

Energy 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.
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