Company lists · Data refreshed September 2026

Top 17 Power-to-gas companies based in Switzerland

RevenueBase identified 28 power-to-gas companies headquartered in Switzerland as of September 2026 and tracks 233 professional contacts across them, including 106 with verified work emails. Zurich is the largest hub.

This list covers power-to-gas companies headquartered in Switzerland, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
28Companies
233Contacts tracked
106Verified emails
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The 17 largest power-to-gas companies based in Switzerland

Ranked by team size
Top 17 of 28 power-to-gas companies based in Switzerland, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to power-to-gas companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceArlesheim, SwitzerlandHQ checked Sep 20, 202651-20039 contacts →

Indirect evidence

“GVM beschafft und transportiert Erdgas und Biogas im Sinne einer Bündelung zu bestmöglichen Konditionen im Auftrag der ihr angeschlossenen 15 Lokalversorger im Mittelland sowie in…”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceAvenches, SwitzerlandHQ checked Sep 20, 202611-5036 contacts →

Indirect evidence

“At GRZ Technologies we are at the very heart of the ongoing energy transition - towards a net zero future.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceZürich, SwitzerlandHQ checked Sep 20, 202611-5027 contacts →

Indirect evidence

“H2 Energy was founded in 2014 with the goal of playing an active role stopping climate change.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceLausanne, SwitzerlandHQ checked Sep 20, 202611-5016 contacts →

Indirect evidence

“SoHHytec is your caterer for all your solar fuel and energy needs.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceZürich, SwitzerlandHQ checked Sep 20, 202611-5011 contacts →

Indirect evidence

“Open Energy Platform AG ist das Kompetenzzentrum für Erd-/Biogasbeschaffung, Portfolio, Bilanzkreismanagement und dazugehörige Energiedienstleistungen im Gasmarkt und trifft mit…”

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidenceSion, SwitzerlandHQ checked Sep 20, 20261-1010 contacts →

Partial evidence

“Accessing the power grid for 300kW or more demands significant time and investment.”

Source: RevenueBase Database · checked Sep 20, 2026
7Partial evidenceWinterthur, SwitzerlandHQ checked Sep 20, 20261-1010 contacts →

Partial evidence

“Die Fleco Power AG ist eine unabhängige und produzentennahe Organisation, die sich auf die Optimierung und Vermarktung der Stromproduktion aus Erneuerbaren Energien spezialisiert…”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceRoot D4, SwitzerlandHQ checked Sep 20, 20261-1010 contacts →

Indirect evidence

“The energy world is becoming increasingly complex – security of supply, grid costs, and flexibility are becoming strategic factors.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceUznach, SwitzerlandHQ checked Sep 20, 202611-508 contacts →

Indirect evidence

“Die Elektrizitätswerk Uznach AG versorgt die Gemeinde Uznach sicher und nachhaltig mit elektrischem Strom.”

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceEgliswil, SwitzerlandHQ checked Sep 20, 20261-107 contacts →

Partial evidence

“AlphaSYNT, we refine CO2 into fuel ->>Renewable energy carriers through CO2-Upcycling <<- Ihr zuverlässiger Partner für die Umsetzung von Power-to-X Projekte.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceSeon, SwitzerlandHQ checked Sep 20, 202611-505 contacts →

Indirect evidence

“We are a dynamic, forward-looking and vibrant company reality with a strong presence in the RFNBO hydrogen, renewable energy and construction sectors.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceGranges-paccot, SwitzerlandHQ checked Sep 20, 202651-2005 contacts →

Indirect evidence

“Frigaz a rejoint le Groupe E sous le nom de Groupe E Celsius SA.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceLugano, SwitzerlandHQ checked Sep 20, 202611-504 contacts →

Indirect evidence

“Clean City is a Swiss engineering technology company with a strong commitment to a zero-carbon energy transition, it has successfully developed the Integrated Multi Generation…”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceMännedorf, SwitzerlandHQ checked Sep 20, 202611-504 contacts →

Indirect evidence

“Solarchain AG is an innovative company active in the energy industry.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceStadtkreis 5 Industriequartier, SwitzerlandHQ checked Sep 20, 20261-104 contacts →

Indirect evidence

“Die Verbreitung, Verbesserung und positive Positionierung der effizienten, dezentralen Nutzung von erneuerbaren und fossilen Energien mittels Wärme-Kraft-Kopplung (WKK)…”

Source: RevenueBase Database · checked Sep 20, 2026
16Strong evidenceSion, SwitzerlandHQ checked Sep 20, 20261-103 contacts →

Strong evidence

“We are an impact-driven engineering company specialized in fuell cells, electrolysis and more generally in innovative energy production and storage systems such as power-to-gas or…”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceBern - Deisswil, SwitzerlandHQ checked Sep 20, 20261-102 contacts →

Indirect evidence

“ClinX - Strom und Wärme aus Holz für Industrie und Wärmeverbünde Energiewende und Wärmewende!”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 17 of 28 power-to-gas companies based in Switzerland

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Power-to-gas companies based in Switzerland at a glance

As of Sep 20, 2026
45.5%Verified-email coverage
8.3Average contacts per company
1-10Median size (employees)
14.3%Largest-city concentration · Zurich
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
17
11-50
9
51-200
2

Email recency for this list is measured worldwide rather than for Switzerland, so it is reported there. Company counts and contact totals on this page are exact for Switzerland, over 28 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among power-to-gas companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Switzerland whose own description of what they do matches “power-to-gas companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names power-to-gas companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among power-to-gas companies, and records with no verified work email. Companies headquartered outside Switzerland are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 106 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 20, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names power-to-gas companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many power-to-gas companies are there based in Switzerland?

RevenueBase identified 28 power-to-gas companies headquartered in Switzerland as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Gasverbund Mittelland AG, headquartered in Arlesheim, tops this list with the largest team on record.

Which city has the most power-to-gas companies?

Zurich leads with 4 headquartered companies, followed by Lausanne (2) and Sion (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 106 verified decision-maker contacts tracked across these 28 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.