Company lists · Data refreshed November 2026

Top 22 Public facility contractors based in Switzerland

RevenueBase identified 56 company matches for public facility contractors associated with Switzerland as of November 2026 and tracks 241 professional contacts across them, including 62 with verified work emails. Basel is the largest hub.

This list covers company matches for public facility 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
56Companies
241Contacts tracked
62Verified emails
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The 22 largest public facility contractors based in Switzerland

Ranked by team size
Top 22 of 56 company matches for public facility 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 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
2Exact matchBubendorf, SwitzerlandHQ recorded Nov 6, 2026201-50022 contacts →

Exact match

“Die tozzo gruppe ag ist eine Schweizer Unternehmensgruppe mit 10 unabhängigen Tochterfirmen und 7 Beteiligungen im Bereich Baudienstleistungen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact 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
4Exact 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
5Exact matchKaiseraugst, SwitzerlandHQ recorded Nov 6, 20261-1015 contacts →

Exact match

Recorded description not available.

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

Exact match

“Die E.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBex, SwitzerlandHQ recorded Nov 6, 202611-508 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchRossens Fr, SwitzerlandHQ recorded Nov 6, 202611-508 contacts →

Exact match

“MMT Sàrl est aujourd’hui fier de mettre à votre disposition l’expertise de son équipe, jeune et dynamique dont l’objectif et l’engagement sont la satisfaction de notre client.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAigle, SwitzerlandHQ recorded Nov 6, 202611-508 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchCoffrane, SwitzerlandHQ recorded Nov 6, 202611-505 contacts →

Exact match

“TPA SA est une entreprise active dans le domaine de la construction, spécialisée dans les travaux publics, le bâtiment, la rénovation et la transformation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSchinznach-dorf, SwitzerlandHQ recorded Nov 6, 202651-2004 contacts →

Exact match

“TREIER ist ein bedeutendes Baudienstleistungsunternehmen im Kanton Aargau.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchKonolfingen, SwitzerlandHQ recorded Nov 6, 202651-2004 contacts →

Exact match

“Hochbau, Tiefbau, Strassenbau, Umbau, Renovationen, Abbruch, Asbestsanierung, Betonbohren, Betonfräsen, Kundenmaurer”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLe Mont-sur-lausanne, SwitzerlandHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Grâce à l'expérience dans le domaine sanitaire des différents membres de l'équipe, G&G sanitaire SA peut assurer des services de bureau d’ingénieur, mener à bien des chantiers de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchWindisch, SwitzerlandHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Bauleitung im Bereich der Öffentlichen Hand (Sanierungen und Neubau) und Wohnungsbau.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBern, SwitzerlandHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Warum sollten Sie sich das Leben schwer machen?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchNiederhasli, SwitzerlandHQ recorded Nov 6, 2026n/a2 contacts →

Exact match

“Die Generalunternehmung A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWil, 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
18Exact matchDulliken, SwitzerlandHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Seit 1975 sind wir Ihr zuverlässiger Partner im Bauhauptgewerbe- Hoch - & Tiefbau - Um- & Anbauten - Renovationen - Industrieunterhalt - Kundenmaurerarbeiten - Neubauten -…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchFlumenthal, SwitzerlandHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Unsere Erfahrung - Ihr Gewinn Wir bieten Ihnen eine umfassende Auswahl an professionellen Leistungen rund um Neubau, Umbau, Sanierung und Renovation an.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchWallisellen, SwitzerlandHQ recorded Nov 6, 202611-501 contacts →

Exact match

“planen, bauen, unterhalten- Sanieren, Renovieren und Umbauen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMurten, SwitzerlandHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Hochbau, Kleine Tiefbauarbeiten, Umbau, Sanierung, Kleine Arbeiten, Kundendienst”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchKerzers, SwitzerlandHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Franz und Rohrer AG is a construction company based out of Herresrain 12, Kerzers, Switzerland.”

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

Showing 22 of 56 public facility contractors based in Switzerland

See the full list, filter by size, metro and specialty, and access 62 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Public facility contractors based in Switzerland at a glance

As of Nov 6, 2026
25.7%Verified-email coverage
4.3Average contacts per company
11-50Median size (employees)
8.9%Largest-city concentration · Basel
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
25
11-50
19
51-200
5
201-500
2

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 56 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 “public facility 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 62 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 “public facility contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many public facility contractors are there based in Switzerland?

RevenueBase identified 56 company matches for public facility 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?

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

Which city has the most public facility contractors?

Basel leads with 5 company records, followed by Chiasso (2) and Le Mont-Sur-Lausanne (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 62 professional contacts with verified work emails tracked across these 56 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.