Company lists · Data refreshed November 2026

Top 25 Solar heating contractors based in Switzerland

RevenueBase identified 182 company matches for solar heating contractors associated with Switzerland as of November 2026 and tracks 749 professional contacts across them, including 263 with verified work emails. Zurich is the largest hub.

This list covers company matches for solar heating contractors 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
182Companies
749Contacts tracked
263Verified emails
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The 25 largest solar heating contractors based in Switzerland

Ranked by team size
Top 25 of 182 company matches for solar heating contractors 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 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
2Exact 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
3Exact 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
4Exact 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
5Exact 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
6Exact 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
7Exact 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
8Exact 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
9Exact 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
10Exact 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
11Exact 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
12Exact 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
13Exact 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
14Exact 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
15Exact matchWallisellen, SwitzerlandHQ recorded Nov 6, 20261-109 contacts →

Exact match

“SoloSolar GmbH realisiert hochwertige, schlüsselfertige Solaranlagen im Privat- und Gewerbebereich.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchVuiteboeuf, SwitzerlandHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Nous offrons une gamme complète de produits et services pour répondre à vos besoins en matière d'énergie solaire et d'efficacité énergétique.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchOrsières, SwitzerlandHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Mon partenaire photovoltaïque valaisan”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchHirschthal, SwitzerlandHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Bei uns finden Sie Lösungen für die wirkungsvolle Nutzung von erneuerbaren Energien.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchHeimberg, SwitzerlandHQ recorded Nov 6, 202611-507 contacts →

Exact match

“WB AG Heizung Sanitär, Schulgässli 15, 3627 Heimberg”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchOberwil-lieli, SwitzerlandHQ recorded Nov 6, 202611-507 contacts →

Exact match

“In Sachen Heizungen, Energieberatung, Sanitärinstallation sowie nachhaltiger Energie wie Phtovoltaikanlagen sind wir der richtige Ansprechpartner”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMuttenz, SwitzerlandHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Von der Beratung bis zur Installation: Helios Solar Energie ist Ihr zuverlässiger Partner für nachhaltiges und effizientes Energiesparen mit Solarenergie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLes Acacias, SwitzerlandHQ recorded Nov 6, 202611-506 contacts →

Exact match

“THERMACLIM ENERGIES répond à vos attentes dans les domaines du chauffage, de la climatisation et de la ventilation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchFrauenfeld, SwitzerlandHQ recorded Nov 6, 202611-505 contacts →

Exact match

“ALSOL AG ALTERNATIVE ENERGIESYSTEME is a company based out of Frauenfeld, Thurgau, Switzerland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBedano, SwitzerlandHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Dal 1961.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchReinach Basel-land, SwitzerlandHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Die Tarag verfügt über 50 Jahre Erfahrung und Kompetenz rund um die Themen Heizung, Sanitärarbeiten und Tanksanierung.”

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

Showing 25 of 182 solar heating contractors based in Switzerland

See the full list, filter by size, metro and specialty, and access 263 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Solar heating contractors based in Switzerland at a glance

As of Nov 6, 2026
35.1%Verified-email coverage
4.1Average contacts per company
1-10Median size (employees)
2.7%Largest-city concentration · Zurich
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
103
11-50
57
51-200
9
201-500
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 182 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 contractors” 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 263 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 contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many solar heating contractors are there based in Switzerland?

RevenueBase identified 182 company matches for solar heating contractors 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?

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

Which city has the most solar heating contractors?

Zurich leads with 5 company records, followed by Geneva (4) and Basel (3).

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 263 professional contacts with verified work emails tracked across these 182 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.