Company lists · Data refreshed November 2026

Top 25 Renewable district heating companies based in Switzerland

RevenueBase identified 135 company matches for renewable district heating companies associated with Switzerland as of November 2026 and tracks 1,994 professional contacts across them, including 1,032 with verified work emails. Bern is the largest hub.

This list covers company matches for renewable district heating companies associated with Switzerland, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
135Companies
1,994Contacts tracked
1,032Verified emails
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The 25 largest renewable district heating companies based in Switzerland

Ranked by team size
Top 25 of 135 company matches for renewable district heating companies based in Switzerland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBern, SwitzerlandHQ recorded Nov 6, 2026501-1,000340 contacts →

Exact match

“Energie Wasser Bern ewb stellt die Versorgung der Stadt und umliegender Gemeinden mit Strom, Erd, Biogas, Fernwärme und Wasser sicher.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNeuchâtel, SwitzerlandHQ recorded Nov 6, 2026201-500222 contacts →

Exact match

“Référence neuchâteloise de la transition énergétique, Viteos assure la fourniture d’énergies ainsi que la gestion des réseaux d’eau, d’électricité, de gaz et de chauffage/froid à…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBuchs, SwitzerlandHQ recorded Nov 6, 2026201-500205 contacts →

Exact match

“Eniwa ist ein regional verankertes Energie-Dienstleistungsunternehmen mit Sitz in Buchs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBulle, SwitzerlandHQ recorded Nov 6, 2026201-500169 contacts →

Exact match

“Active depuis plus de 130 ans et principal promoteur de la transition énergétique dans la région, Gruyère Energie SA est une entreprise active dans l’approvisionnement et la…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLupfig, SwitzerlandHQ recorded Nov 6, 202651-20085 contacts →

Exact match

“STIEBEL ELTRON bietet komfortable und energieeffiziente Lösungen rund um die Themen Erneuerbare Energien, Warmwasser, Klima und Raumheizung.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBaden, SwitzerlandHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“Die Regionalwerke AG Baden versorgt die Stadt Baden und die Region mit Strom, Trinkwasser, Gas, Wärme und Kälte.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAadorf, SwitzerlandHQ recorded Nov 6, 202651-20076 contacts →

Exact match

“Seit 1989 begeistern wir unsere Kunden mit massgeschneiderten Lösungen und unvergleichlichen Dienstleistungen im Bereich der erneuerbaren Energien.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchGland, SwitzerlandHQ recorded Nov 6, 202651-20053 contacts →

Exact match

“Fondée en 1899 et basée à Gland, la Société Électrique Intercommunale de la Côte SA (SEIC SA) offre aux particuliers, aux entreprises et aux collectivités publiques de sa région…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchDietikon, SwitzerlandHQ recorded Nov 6, 202651-20053 contacts →

Exact match

“Als Regiowerk fürs Limmattal versorgt Limeco die Bevölkerung mit sauberer Wärme und umweltfreundlichem Strom, verwertet deren Abfall und reinigt ihr Abwasser.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchZofingen, SwitzerlandHQ recorded Nov 6, 202651-20053 contacts →

Exact match

“StWZ engagiert sich mit über 80 Mitarbeitenden für eine sichere, nachhaltige Energie- und Wasserversorgung in der Region Zofingen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLangenthal, SwitzerlandHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“Die Energiezukunft ist ein Gemeinschaftsprojekt, ein Generationenprojekt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchWallisellen, SwitzerlandHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“Komfortabel leben» lautet unser Slogan.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSempach-station, SwitzerlandHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“Die Zukunft des Heizens beginnt hier.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSolothurn, SwitzerlandHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Alle reden davon – wir tun es.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchGwatt, SwitzerlandHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Seit 1984 steht die Allotherm AG für erneuerbare Energie, Energieeffizienz und den Vertrieb von ökologischen Heizsystemen wie Pellet, Stückholz- und Schnitzelheizungen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchOberburg, SwitzerlandHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“Die Speicherlösung für Ihr Projekt Jenni Energietechnik ist Ihr Partner für Energiespeicher: Ob Industrieanlage, Fernwärmeverbund oder Einfamilienhaus – mit unseren Wärme- und…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchAu, SwitzerlandHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Die SYSBO AG mit Sitz in Au SG, Schweiz, ist Experte für Nah- und Fernwärme sowie visualisierter und busgestützter Regelungstechnik.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMurten, SwitzerlandHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Die IB-Murten ist eine selbständige öffentlich-rechtliche Anstalt, welche zu 100% durch ein Dotationskapital der öffentlichen Hand finanziert ist.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBazenheid, SwitzerlandHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“rwt Regionalwerk Toggenburg mit Sitz in Bazenheid versorgt in den Regionen Kirchberg, Bütschwil, Ganterschwil, Lütisburg seine Kunden mit Strom, Wasser und Kommunikationsdiensten.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAdelboden, SwitzerlandHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Erneuerbare Energie, Heizung, Sanitärtechnik, Badsanierung, Dach- und Kaminbau, Zimmeröfen, Rohr- und Fernwärmeleitungsbau.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchKnonau, SwitzerlandHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“RENERCON entwickelt, plant, realisiert und betreibt Fernwärme-Anlagen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchEmmen, SwitzerlandHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“Als Pionier in der nachhaltigen Energienutzung setzen wir für eine regionale, effektive und umweltschonende Energiegewinnung.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMorges, SwitzerlandHQ recorded Nov 6, 202611-509 contacts →

Exact match

“La Maison des Énergies, Société Anonyme Suisse, filiale du groupe Européen leader en énergies renouvelables, met toute son expérience et son savoir-faire au service du marché…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchPrilly, SwitzerlandHQ recorded Nov 6, 20261-109 contacts →

Exact match

“CADOUEST SA a pour mission la construction, la réalisation, l’exploitation et l’entretien d’un réseau de chauffage à distance, ainsi que la distribution et la vente de chaleur sur…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchDelémont, SwitzerlandHQ recorded Nov 6, 202611-509 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 135 renewable district heating companies based in Switzerland

See the full list, filter by size, metro and specialty, and access 1,032 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Renewable district heating companies based in Switzerland at a glance

As of Nov 6, 2026
51.8%Verified-email coverage
14.8Average contacts per company
11-50Median size (employees)
2.2%Largest-city concentration · Bern
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
64
11-50
46
51-200
16
201-500
3
501-1,000
1

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 135 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Switzerland whose business descriptions match “renewable district heating companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 1,032 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “renewable district heating companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many renewable district heating companies are there based in Switzerland?

RevenueBase identified 135 company matches for renewable district heating companies associated with Switzerland as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Energie Wasser Bern tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most renewable district heating companies?

Bern leads with 3 company records, followed by Reinach (3) and Aarau (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,032 professional contacts with verified work emails tracked across these 135 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 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 SmartSearch, 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.