Company lists · Data refreshed November 2026

Top 25 Subcontractors based in Switzerland

RevenueBase identified 238 company matches for subcontractors associated with Switzerland as of November 2026 and tracks 5,372 professional contacts across them, including 2,310 with verified work emails. Zurich is the largest hub.

This list covers company matches for subcontractors 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
238Companies
5,372Contacts tracked
2,310Verified emails
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The 25 largest subcontractors based in Switzerland

Ranked by team size
Top 25 of 238 company matches for subcontractors 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 matchOpfikon, SwitzerlandHQ recorded Nov 6, 20265,001-10,0003,279 contacts →

Exact match

“As Switzerland’s leading construction and real estate service provider, Implenia develops, builds and manages homes, workplaces and infrastructure for future generations in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchPetit-lancy 1, SwitzerlandHQ recorded Nov 6, 2026501-1,000256 contacts →

Exact match

“INDUNI & CIE SA EST NÉE À L’INITIATIVE D’UNE FAMILLE DE PIONNIERS VISIONNAIRES QUI NOUS A LÉGUÉ DES VALEURS ET UNE CULTURE D’ENTREPRISE FORTES.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchDöttingen, SwitzerlandHQ recorded Nov 6, 2026501-1,000160 contacts →

Exact match

“Die Birchmeier Gruppe vereint alle Dienstleistung des Bauens unter einem Dach.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchHefenhofen, SwitzerlandHQ recorded Nov 6, 2026501-1,00083 contacts →

Exact match

“Wir bauen mit Menschen für Menschen Mit Professionalität und Kreativität auf dem Bau hat sich die STUTZ AG zum führenden Bauunternehmen in der Ostschweiz entwickelt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAmriswil, SwitzerlandHQ recorded Nov 6, 2026201-50081 contacts →

Exact match

“METHABAU ist der führende Anbieter für massgeschneiderte Büro, Gewerbe- und Industriebauten mit hohem Vorfabrikationsgrad.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBulle, SwitzerlandHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“Fondée en 2016 à Bulle, Doutaz SA accompagne ses clients dans la conception et la réalisation de projets immobiliers en Suisse romande.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchKaiseraugst, SwitzerlandHQ recorded Nov 6, 2026201-50045 contacts →

Exact match

“Voller Einsatz für all Ihre Bauvorhaben Ob es sich um kleinere handwerkliche Arbeiten oder um ein Grossprojekt handelt, beides ist bei uns in den richtigen Händen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBubendorf, SwitzerlandHQ recorded Nov 6, 2026201-50033 contacts →

Exact match

“Die Tozzo AG ist ein führender Baudienstleister im Tief- und Strassenbau mit rund 270 Mitarbeitenden und vier Standorten in den Kantonen Basel-Landschaft, Basel-Stadt, Aargau und…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAesch, SwitzerlandHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“ROFRA ist Ihr Partner für Ihr ganz persönliches Bauprojekt - von der ersten Idee bis zur Fertigstellung!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchPetit Lancy, SwitzerlandHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Depuis 1969, le bureau zs ingénieurs civils est spécialisé dans la conception et réalisation de projets d’ingénierie civile.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLangenthal, SwitzerlandHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“Seit 1947 Witschi ist ihr Ansprechpartner für kleine und grosse Projekte.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSt-maurice, SwitzerlandHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“Fondée en 1946 à St-Maurice, Coutaz SA est une entreprise pionnière dans les techniques du bâtiment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchEmmen, SwitzerlandHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“Die GEBR.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchZurich, SwitzerlandHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Die HSSP AG ist ein innovatives, kundenorientiertes und modern geführtes Dienstleistungsunternehmen in der Baubranche mit Schwerpunkt Baumanagement und Werkplanung in Zürich.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchPlan-les-ouates, SwitzerlandHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“Constantin S.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMeyrin, SwitzerlandHQ recorded Nov 6, 20261-1020 contacts →

Exact match

“EFFIBAT SA est une entreprise active dans le domaine de la Construction et qui fournit les prestations suivantes :* Direction de Travaux * Entreprise Générale * Assistance à…”

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

Exact match

“Anspruchsvolle Bauwerke sind unser Antrieb.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBaar, SwitzerlandHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“Seit über 45 Jahren zuverlässig im Strassen- und Tiefbau Die Vonplon Strassenbau AG steht seit 1977 für Qualität, Zuverlässigkeit und Kompetenz im Strassen- und Tiefbau.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSierre, SwitzerlandHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“Epiney Construction SA est en mesure de proposer à sa clientèle, individuellement ou en collaboration avec d'autres partenaires, une gamme étendue de prestations, en particuliers…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBiberist, SwitzerlandHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“Wir sind mit Herzblut und Freude an der Arbeit und sind so für unsere Kunden ein souveräner Partner für Umbauten, Neubauten und Reparaturen im Bereich Sanitär, Heizung…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBern, SwitzerlandHQ recorded Nov 6, 202611-5017 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLausanne, SwitzerlandHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“BOSREDON SA est une entreprise générale qui base ses démarches sur la qualité, la sécurité et la respect de l’environnement.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBilten, SwitzerlandHQ recorded Nov 6, 202611-5016 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLe Lignon, SwitzerlandHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Créée en 1997, AMC est spécialisée dans la direction et la coordination des travaux « Tous Corps d’Etat » pour la réalisation ou la rénovation de bâtiments à usage commercial…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSolothurn, SwitzerlandHQ recorded Nov 6, 202651-20014 contacts →

Exact match

“Als kompetenter Partner für Neu- und Umbau sowie bei Sanierungen unterstützen und begleiten wir Ihr Bauvorhaben.”

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

Showing 25 of 238 subcontractors based in Switzerland

See the full list, filter by size, metro and specialty, and access 2,310 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Subcontractors based in Switzerland at a glance

As of Nov 6, 2026
43.0%Verified-email coverage
22.6Average contacts per company
11-50Median size (employees)
3.4%Largest-city concentration · Zurich
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
108
11-50
63
51-200
40
201-500
6
501-1,000
6
1,001-5,000
1
5,001-10,000
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 238 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 “subcontractors” 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 2,310 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 “subcontractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many subcontractors are there based in Switzerland?

RevenueBase identified 238 company matches for subcontractors 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?

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

Which city has the most subcontractors?

Zurich leads with 8 company records, followed by Basel (5) and Lugano (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 2,310 professional contacts with verified work emails tracked across these 238 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.