Company lists · Data refreshed November 2026

Top 25 Home energy contractors based in Switzerland

RevenueBase identified 103 company matches for home energy contractors associated with Switzerland as of November 2026 and tracks 533 professional contacts across them, including 156 with verified work emails. Geneva is the largest hub.

This list covers company matches for home energy 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
103Companies
533Contacts tracked
156Verified emails
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The 25 largest home energy contractors based in Switzerland

Ranked by team size
Top 25 of 103 company matches for home energy 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 matchLangnau, SwitzerlandHQ recorded Nov 6, 2026501-1,000142 contacts →

Exact match

“GLB ist die verlässliche Partnerin für Lebensräume – Die Expertin für energieeffiziente Sanierung, Neubau, Einfamilien- oder Mehrfamilienhaus, Gewerbe- oder Industriebau…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact 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
3Exact 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
4Exact matchLonay, SwitzerlandHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Spécialiste en optimisation énergétique!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact 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
6Exact matchRolle, SwitzerlandHQ recorded Nov 6, 202611-509 contacts →

Exact match

“I.ON Energy vous accompagne dans vos projets pour simplifier votre transition énergétique et améliorer votre production d'énergie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact 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
8Exact matchLes Acacias, SwitzerlandHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Eco-Building Concept est un bureau d'ingénieurs spécialisé en énergétique du bâtiment et dans l'étude d'installations de chauffage, de ventilation et de climatisation- Études…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact 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
10Exact matchQuartino, SwitzerlandHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Hai mai pensato di produrre in modo indipendente l’energia per la tua casa o azienda?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSchaffhausen, SwitzerlandHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Energieeffizienz, erneuerbare Energien und Komfort sind unsere Kernkompetenzen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact 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
13Exact matchRotkreuz, SwitzerlandHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Sundust AG bietet Finanzierungs- und Betriebslösungen für Energieanlagen für Industrie, Gewerbe und Renditeimmobilien – von der Planung und Finanzierung bis zum Betrieb und…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchVolketswil, SwitzerlandHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Ob Sie nun auf erneuerbare Energien umsteigen, Ihre Öl- oder Gasheizung durch eine moderne, energieeffiziente Anlage ersetzen oder den Wirkungsgrad Ihrer bestehenden Heizung…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchUster, SwitzerlandHQ recorded Nov 6, 202611-504 contacts →

Exact match

“SANIERUNG/ERSATZANLAGEN Stimmen die Temperaturen oder Emissionswerte nicht mehr?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchReinach, SwitzerlandHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Willkommen bei FrogLux AG – Ihr lokaler Spezialist in Elektro- und Solartechnik!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchDübendorf, SwitzerlandHQ recorded Nov 6, 202611-504 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchAarau, SwitzerlandHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Wir, von meineheizung.ch, helfen Ihnen einfach und bequem, auf moderne, energieeffiziente Heizungssysteme umzusteigen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchEntlebuch, SwitzerlandHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Wir sind ihr Partner für grüne Solarenergie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchGeneva, SwitzerlandHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Notre engagement est de vous offrir l'excellence en matière d'analyse et d'optimisation des coûts énergétiques dans le respect du développement durable et responsable.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCrissier, SwitzerlandHQ recorded Nov 6, 20261-103 contacts →

Exact match

“STRÖM SA offers smart homes and eco energy solutions services for your home and industrial environments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchGland, SwitzerlandHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Swiss Green Solar SA est une société spécialisée dans les installations de chauffages, solaires thermiques et photovoltaïques.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchEstavayer-le-lac, SwitzerlandHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Nous sommes une société partenaire de Soleol SA et faisant partie du même groupe (Greentech Holding SA).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchWürenlos, SwitzerlandHQ recorded Nov 6, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchS. Antonino, SwitzerlandHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Engineering and installation of biomass, solar thermal and photovoltaic plants at residential and industrial scale.”

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

Showing 25 of 103 home energy contractors based in Switzerland

See the full list, filter by size, metro and specialty, and access 156 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Home energy contractors based in Switzerland at a glance

As of Nov 6, 2026
29.3%Verified-email coverage
5.2Average contacts per company
1-10Median size (employees)
3.9%Largest-city concentration · Geneva
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
66
11-50
28
51-200
4
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 103 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 “home energy 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 156 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 “home energy contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many home energy contractors are there based in Switzerland?

RevenueBase identified 103 company matches for home energy 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?

GLB Genossenschaft tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most home energy contractors?

Geneva leads with 4 company records, followed by Bulle (3) and Zurich (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 156 professional contacts with verified work emails tracked across these 103 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.