Company lists · Data refreshed November 2026

Top 25 Foundation contractors based in Switzerland

RevenueBase identified 79 company matches for foundation contractors associated with Switzerland as of November 2026 and tracks 750 professional contacts across them, including 300 with verified work emails. Zurich is the largest hub.

This list covers company matches for foundation 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
79Companies
750Contacts tracked
300Verified emails
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The 25 largest foundation contractors based in Switzerland

Ranked by team size
Top 25 of 79 company matches for foundation 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 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
2Exact 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
3Exact matchZürich, SwitzerlandHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“1922 von Ernst Rathgeb gegründet, hat unser Unternehmen bereits in frühen Jahren an wichtigen Bauwerken wie z.B.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchRomanshorn, SwitzerlandHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“Seit mehr als 45 Jahren haben sich unsere Mitarbeitenden an den Standorten Romanshorn, Zürich und St.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMeiringen, SwitzerlandHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“Wir sind die Ghelma AG Spezialtiefbau (kurz GSTB) – familiär, wild und stark.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact 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
7Exact matchAu Sg, SwitzerlandHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“Locher Bewehrungen, Ihr Partner für alles rund um den Betonbau.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchYverdon-les-bains, SwitzerlandHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Exécution des travaux spéciaux dans le domaine du bâtiment, du génie civil et d’ouvrages d’art, notamment l’étanchéité et l’isolation des bâtiments, l’assainissement et le…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSissach, SwitzerlandHQ recorded Nov 6, 202651-2009 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchWalperswil, SwitzerlandHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Seit 2004 revolutionieren wir den Fundamentbau mit innovativen, betonlosen Lösungen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact 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
12Exact matchAlpnach Dorf, SwitzerlandHQ recorded Nov 6, 202651-2008 contacts →

Exact match

“Die Bürgi AG ist ein 1931 gegründetes, eigenständiges und regional tätiges Unternehmen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchWeinfelden, SwitzerlandHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Im Tief- und Betonbau gehts handfest zu und her.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchWallisellen, SwitzerlandHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Als projektierende Bauingenieure bieten wir folgende Leistungen an: Wir projektieren und realisieren Neubauten, Umbauten und Sanierungen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchGoldau, SwitzerlandHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Wir sind ein etabliertes, regionales Tiefbauunternehmen mit langjähriger Familientradition.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchYverdon-les-bains, SwitzerlandHQ recorded Nov 6, 202611-506 contacts →

Exact match

“En 2007, Patrick Müller et David Martin se sont associés pour reprendre en sous-traitance l’activité d’un bureau d’ingénieurs et ensemble créer la société 2M ingénierie civile SA.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchZürich, SwitzerlandHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Die Firma Schläpfer & Partner ist der führende Experte im Bereich Geotechnik und Spezialtiefbau im Grossraum Zürich.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchRegensdorf, SwitzerlandHQ recorded Nov 6, 202651-2006 contacts →

Exact match

“Brunner Strub Partner wurde 1958 gegründet und ist in den letzten Jahrzehnten zu einem vielseitigen Spezialisten gewachsen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNidau, SwitzerlandHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Schmid und Pletscher, Bauingenieur-/ Planungsbüro.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchKüsnacht, SwitzerlandHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Intelligent Bauen mit Flüssigboden”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchFraubrunnen, SwitzerlandHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Die Reinhard + Partner AG mit Hauptsitz in Fraubrunnen BE bietet seit über 30 Jahren Ingenieurdienstleistungen im Hochbau, Stahlbau und Spezialtiefbau an.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchObernau, SwitzerlandHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Unternehmung für die Planung und Ausführung von Spezialitäten in der Baubranche.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMeiringen, SwitzerlandHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Geotechnisch komplexe Projekte erfordern mehr als Standardlösungen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBaldegg, SwitzerlandHQ recorded Nov 6, 202651-2004 contacts →

Exact match

“Im Herzen der Schweiz, im Seetal, in und um Sempach, Sursee, Zug, Muri, Zürich, Luzern und in der Region Aargau / Lenzburg ist die KIENER Bau AG der starke und verlässliche…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchGrabs, 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

Showing 25 of 79 foundation contractors based in Switzerland

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Foundation contractors based in Switzerland at a glance

As of Nov 6, 2026
40.0%Verified-email coverage
9.5Average contacts per company
11-50Median size (employees)
6.3%Largest-city concentration · Zurich
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
31
11-50
26
51-200
11
201-500
2
501-1,000
5

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 79 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 “foundation 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 300 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 “foundation contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many foundation contractors are there based in Switzerland?

RevenueBase identified 79 company matches for foundation 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?

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

Which city has the most foundation contractors?

Zurich leads with 5 company records, followed by Wil (3) and Meiringen (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 300 professional contacts with verified work emails tracked across these 79 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.