Company lists · Data refreshed November 2026

Top 25 Solar heating system installers based in Switzerland

RevenueBase identified 303 company matches for solar heating system installers associated with Switzerland as of November 2026 and tracks 1,533 professional contacts across them, including 601 with verified work emails. Zurich is the largest hub.

This list covers company matches for solar heating system installers 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
303Companies
1,533Contacts tracked
601Verified emails
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The 25 largest solar heating system installers based in Switzerland

Ranked by team size
Top 25 of 303 company matches for solar heating system installers 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 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
2Exact matchDeitingen, SwitzerlandHQ recorded Nov 6, 2026201-50086 contacts →

Exact match

“Built with cutting-edge technology, economical to operate and easy to install: Solar systems from Megasol combine performance, reliability and appearance - from standardized…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact 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
4Exact matchArlesheim, SwitzerlandHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“Willkommen bei Planeco GmbH – deiner wegweisenden Partnerin für innovative Energielösungen!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchZurich, SwitzerlandHQ recorded Nov 6, 2026201-50046 contacts →

Exact match

“Preisig AG ist ein führendes Unternehmen in den Bereich Sanitär, Heizung, Solartechnik, Bedachung und Spenglerei.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBasel, SwitzerlandHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Sonnwende GmbH | Photovoltaik und Wärme | Basel.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchDiepflingen, SwitzerlandHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“Sonnenlicht in Strom umzuwandeln, ist eine geniale Technik!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCossonay, SwitzerlandHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Electro-Sol.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact 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
10Exact matchOstermundigen, SwitzerlandHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“Mit über 90 erfahrene Mitarbeitenden ist die Guggisberg Kurz AG in der Lage sowohl grosse Objekte auszuführen, als auch sehr flexibel zu agieren.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBardonnex, SwitzerlandHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“AFM SA – Votre expert en confort et énergie durable depuis plus de 20 ans Basée à Genève, AFM SA est une entreprise suisse spécialisée dans l’installation, le dépannage et la…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchHitzkirch, SwitzerlandHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“Wir finden für Sie die optimale Anlage.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchFounex, SwitzerlandHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“STG Energy | Spécialiste des énergies renouvelables en Suisse Nous accompagnons particuliers, entreprises, collectivités et agriculteurs dans leur transition énergétique, avec des…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchGrand-lancy, SwitzerlandHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Vers un monde à l'énergie plus propre!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLuzern, SwitzerlandHQ recorded Nov 6, 202651-20014 contacts →

Exact match

“Unsere Wurzeln reichen zurück bis ins Jahr 1947 – doch unser Blick ist klar auf die Zukunft gerichtet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBaar, SwitzerlandHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Omniwatt AG ist Installateur für Solaranlagen, Wärmepumpen und Ladeinfrastruktur für elektrische Fahrzeuge.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchCureglia, SwitzerlandHQ recorded Nov 6, 202651-20012 contacts →

Exact match

“Crivelli SA è un punto di riferimento in Canton Ticino per la realizzazione di impianti per strutture pubbliche e residenziali, nonché per i servizi di installazione e…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchRuswil, SwitzerlandHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“Strom vom Dach, e gueti Sach!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchRafz, SwitzerlandHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Die Neukom Marzolo AG mit Sitz in Rafz und Uster ist Ihr kompetenter Partner für innovative, ökonomische und ökologische Lösungen in der Gebäudetechnik.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBaar, SwitzerlandHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Das Team-Tresolar ist Ihr technischer und ästhetischer Lösungsfinder im Bereich Solarenergie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchVillars-sur-glâne, SwitzerlandHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“Voici les principaux types de prestations que Voltis Energies peut vous offrir : 1.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchGrandson, SwitzerlandHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Depuis 2015, MCR-e a mis en oeuvre plus de installations solaires photovoltaïques dans toute la Suisse Romande.”

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

Exact match

“Stichsolar – Ihr Partner für Photovoltaik, Batteriespeicher und intelligente Energielösungen in der Nordwestschweiz Im Winter 2007 wurde unser Firmengebäude durch einen Brand…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBülach, SwitzerlandHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Soltastic AG – Ihre Sonne.”

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

Exact match

“Wir sind ein dynamisches Unternehmen, das sich auf die Bereitstellung erstklassiger Haustechniklösungen spezialisiert hat.”

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

Showing 25 of 303 solar heating system installers based in Switzerland

See the full list, filter by size, metro and specialty, and access 601 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Solar heating system installers based in Switzerland at a glance

As of Nov 6, 2026
39.2%Verified-email coverage
5.1Average contacts per company
1-10Median size (employees)
2.6%Largest-city concentration · Zurich
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
179
11-50
88
51-200
18
201-500
4

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 303 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 “solar heating system installers” 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 601 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 “solar heating system installers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many solar heating system installers are there based in Switzerland?

RevenueBase identified 303 company matches for solar heating system installers 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?

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

Which city has the most solar heating system installers?

Zurich leads with 8 company records, followed by Geneva (6) and Baar (4).

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 601 professional contacts with verified work emails tracked across these 303 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.