Company lists · Data refreshed November 2026

Top 21 Turnkey project contractors based in Switzerland

RevenueBase identified 47 company matches for turnkey project contractors associated with Switzerland as of November 2026 and tracks 226 professional contacts across them, including 80 with verified work emails. Zurich is the largest hub.

This list covers company matches for turnkey project 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
47Companies
226Contacts tracked
80Verified emails
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The 21 largest turnkey project contractors based in Switzerland

Ranked by team size
Top 21 of 47 company matches for turnkey project 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 matchOberriet, SwitzerlandHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“DM BAU: Ihr Partner für ganzheitliche Baugesamtdienstleistungen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSwitzerlandHQ recorded Nov 6, 2026201-50020 contacts →

Exact match

“M.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPerly-certoux, SwitzerlandHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“LEAD CONSTRUCTIONS offre des solutions clé en main dans la gestion de votre projet aussi bien dans le secteur du gros œuvre et du second œuvre.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMonthey, SwitzerlandHQ recorded Nov 6, 202651-20012 contacts →

Exact match

“Pour vous, l'Excellence dans la qualité du service et des produits est non seulement un besoin mais aussi et surtout une exigence?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLa Chaux-de-fonds, SwitzerlandHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Sareg SA est une entreprise générale spécialisée dans la direction de travaux et la coordination complète des projets de construction.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchIttigen, SwitzerlandHQ recorded Nov 6, 202651-2008 contacts →

Exact match

“Die KeraBau AG ist ein Generalunternehmen mit Tradition und starken Werten.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchGrono, SwitzerlandHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Galli General Contractor SA, con sede a Grono GR, si occupa di fornire prestazioni nel campo edile chiavi in mano.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBern, SwitzerlandHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Wir begleiten Bauprozesse, beginnend mit dem ersten Kontakt zu unseren Auftraggeber:innen bis zur Übergabe des Objektes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchPratteln, SwitzerlandHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Die Masterworx GmbH ist in Pratteln BL zuhause.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchEstavayer-le-lac, SwitzerlandHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Nous sommes une entreprise générale active dans la construction, à prix forfaitaire.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchHombrechtikon, SwitzerlandHQ recorded Nov 6, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLa Chaux-de-fonds, SwitzerlandHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Née dans les années dans les Montagnes Neuchâteloise, V.i.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCourtedoux, SwitzerlandHQ recorded Nov 6, 20261-103 contacts →

Exact match

“DB Planification Sàrl vous accompagne, planifie et dirige vos projets de construction dans les domaines suivants - Construction d’habitat collectif ou individuel (Villas…”

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

Exact match

“Wir projektieren und realisieren im Auftrag unserer Kunden Hochbauprojekte aller Art.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchDübendorf, SwitzerlandHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Mit der Vasio AG haben Sie einen kompetenten und zuverlässigen Partner für die Umsetzung von anspruchsvollen Neu- und Umbauprojekten im Grossraum Zürich an Ihrer Seite.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchRothenburg, SwitzerlandHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Die Gesamtwerk AG vereinfacht das Bauen und trägt die Verantwortung nachhaltig.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNaters, SwitzerlandHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Wir planen und bauen für Sie – termingerecht, budgettreu, schlüsselfertig!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchOthmarsingen, SwitzerlandHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Von der Planung bis zur Ausführung laufen alle Schritte über ein Team.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchEinsiedeln, SwitzerlandHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Architekt Arthur Kälin”

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

Exact match

“DOLMA Projects & Services AG ist ein Projekt, Management- und Dienstleistungsunternehmen: Wir organisieren, koordinieren und realisieren massgeschneiderte Ladenbau-/ Innenausbau…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchFlühli Lu, SwitzerlandHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Baurealit: Alles aus einer Hand.”

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

Showing 21 of 47 turnkey project contractors based in Switzerland

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Turnkey project contractors based in Switzerland at a glance

As of Nov 6, 2026
35.4%Verified-email coverage
4.8Average contacts per company
1-10Median size (employees)
8.5%Largest-city concentration · Zurich
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
34
11-50
7
51-200
5
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 47 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 “turnkey project 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 80 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 “turnkey project contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many turnkey project contractors are there based in Switzerland?

RevenueBase identified 47 company matches for turnkey project 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?

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

Which city has the most turnkey project contractors?

Zurich leads with 4 company records, followed by Lugano (3) and La Chaux-De-Fonds (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 80 professional contacts with verified work emails tracked across these 47 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.