Company lists · Data refreshed November 2026
Top 25 Union construction contractors based in Switzerland
RevenueBase identified 235 company matches for union construction contractors associated with Switzerland as of November 2026 and tracks 2,081 professional contacts across them, including 832 with verified work emails. Zurich is the largest hub.
This list covers company matches for union construction 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.
The 25 largest union construction contractors based in Switzerland
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 256 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 | |||||
| 2 | 238 contacts → | ||||
Exact match “Bauen ist unsere Leidenschaft.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 160 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 | |||||
| 4 | 83 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 | |||||
| 5 | 81 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 | |||||
| 6 | 52 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 | |||||
| 7 | 35 contacts → | ||||
Exact match “Während unseres langjährigen Bestehens haben wir uns zu einem der führenden Anbieter von Bauleistungen entwickelt.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 33 contacts → | ||||
Exact match “Wir sind ein langjähriges, führendes Familienunternehmen im Wallis, welches im Beton, Transport, Bauhauptgewerbe sowie im GU, TU- & Immobiliensektor tätig ist.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 29 contacts → | ||||
Exact match “Takt Baumanagement AG is a company based out of Seefeldstrasse 108, Zürich, Zurich, Switzerland.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 28 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 | |||||
| 11 | 25 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 | |||||
| 12 | 20 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 | |||||
| 13 | 20 contacts → | ||||
Exact match “Die Jäggi + Hafter AG ist ein Unternehmen der Wyss Holding AG.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 17 contacts → | ||||
Exact match “Die A.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 17 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 | |||||
| 16 | 17 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 15 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 12 contacts → | ||||
Exact match “Die Marty Gruppe ist ein inhabergeführter Firmenverbund, der aus den Unternehmen Marty Bauleistungen AG, Marty Transportleistungen AG, Marty Spezialleistungen AG (Rohrleitungsbau).” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 12 contacts → | ||||
Exact match “Die Merz AG ist ein eigenständiges und dynamisches Unternehmen in der Baubranche.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 12 contacts → | ||||
Exact match “Die E.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 11 contacts → | ||||
Exact match “Massplan AG Wir lassen Ihre Raumträume wahr werden; was wir bauen, passt!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 11 contacts → | ||||
Exact match “Die Gebr.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 9 contacts → | ||||
Exact match “Hochbau, Tiefbau, Umbau” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 9 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 8 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “union construction contractors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 235 union construction contractors based in Switzerland
See the full list, filter by size, metro and specialty, and access 832 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Union construction contractors based in Switzerland at a glance
As of Nov 6, 2026Companies by employee count
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 235 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 “union construction 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 832 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 “union construction contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many union construction contractors are there based in Switzerland?
RevenueBase identified 235 company matches for union construction 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?
Induni & CIE S.A tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most union construction contractors?
Zurich leads with 11 company records, followed by Basel (5) and Geneva (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 832 professional contacts with verified work emails tracked across these 235 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.
Ready to reach these companies? Verified emails and direct dials for all 235 union construction contractors based in Switzerland. Start with a free account, no credit card.
Download this list →Related lists
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- Union construction contractors based in Vancouver, Canada
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Union construction contractors based in Sydney, Australia
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Company intelligence · public preview
Top 25 union construction contractors based in Switzerland
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 235 matching company records for union construction contractors based in Switzerland, with 2,081 tracked contacts and 832 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 union construction contractors based in Switzerland
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Induni & CIE S.Ainduni.chHQ: Petit-lancy 1, SwitzerlandReported employees: 501-1,000 | Petit-lancy 1, Switzerland | 501-1,000 | Exact match | 256 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Erne AG Bauunternehmungerne.chHQ: Laufenburg, SwitzerlandReported employees: 501-1,000 | Laufenburg, Switzerland | 501-1,000 | Exact match | 238 contacts → |
“Bauen ist unsere Leidenschaft.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Birchmeier Gruppebirchmeier-gruppe.chHQ: Döttingen, SwitzerlandReported employees: 501-1,000 | Döttingen, Switzerland | 501-1,000 | Exact match | 160 contacts → |
“Die Birchmeier Gruppe vereint alle Dienstleistung des Bauens unter einem Dach.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Stutz AG Bauunternehmungstutzag.chHQ: Hefenhofen, SwitzerlandReported employees: 501-1,000 | Hefenhofen, Switzerland | 501-1,000 | Exact match | 83 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Methabaumethabau.chHQ: Amriswil, SwitzerlandReported employees: 201-500 | Amriswil, Switzerland | 201-500 | Exact match | 81 contacts → |
“METHABAU ist der führende Anbieter für massgeschneiderte Büro, Gewerbe- und Industriebauten mit hohem Vorfabrikationsgrad.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Doutaz SAdoutaz-sa.chHQ: Bulle, SwitzerlandReported employees: 51-200 | Bulle, Switzerland | 51-200 | Exact match | 52 contacts → |
“Fondée en 2016 à Bulle, Doutaz SA accompagne ses clients dans la conception et la réalisation de projets immobiliers en Suisse romande.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Bereuter Gruppebereuter.swissHQ: Volketswil, SwitzerlandReported employees: 201-500 | Volketswil, Switzerland | 201-500 | Exact match | 35 contacts → |
“Während unseres langjährigen Bestehens haben wir uns zu einem der führenden Anbieter von Bauleistungen entwickelt.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Volken Groupvolken-group.chHQ: Visp, SwitzerlandReported employees: 201-500 | Visp, Switzerland | 201-500 | Exact match | 33 contacts → |
“Wir sind ein langjähriges, führendes Familienunternehmen im Wallis, welches im Beton, Transport, Bauhauptgewerbe sowie im GU, TU- & Immobiliensektor tätig ist.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Takt Baumanagement AGtakt-bm.chHQ: Zurich, SwitzerlandReported employees: 11-50 | Zurich, Switzerland | 11-50 | Exact match | 29 contacts → |
“Takt Baumanagement AG is a company based out of Seefeldstrasse 108, Zürich, Zurich, Switzerland.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  ZS Ingénieurs Civilszssa.chHQ: Petit Lancy, SwitzerlandReported employees: 11-50 | Petit Lancy, Switzerland | 11-50 | Exact match | 28 contacts → |
“Depuis 1969, le bureau zs ingénieurs civils est spécialisé dans la conception et réalisation de projets d’ingénierie civile.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Witschi AGwitschibau.chHQ: Langenthal, SwitzerlandReported employees: 51-200 | Langenthal, Switzerland | 51-200 | Exact match | 25 contacts → |
“Seit 1947 Witschi ist ihr Ansprechpartner für kleine und grosse Projekte.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Effibat SAeffibat.chHQ: Meyrin, SwitzerlandReported employees: 1-10 | Meyrin, Switzerland | 1-10 | Exact match | 20 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Jäggi Hafter AGjaeggihafter.chHQ: Regensdorf, SwitzerlandReported employees: 51-200 | Regensdorf, Switzerland | 51-200 | Exact match | 20 contacts → |
“Die Jäggi + Hafter AG ist ein Unternehmen der Wyss Holding AG.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  A. Soltermann AG Bauunternehmungsoltermann-ag.chHQ: Unterkulm, SwitzerlandReported employees: 51-200 | Unterkulm, Switzerland | 51-200 | Exact match | 17 contacts → |
“Die A.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Epiney Construction SAepiney-construction.comHQ: Sierre, SwitzerlandReported employees: 51-200 | Sierre, Switzerland | 51-200 | Exact match | 17 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Wirz AG Bauunternehmungwirzag.ch HQ: Bern, SwitzerlandReported employees: 11-50 | Bern, Switzerland | 11-50 | Exact match | 17 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 |  Ernst Frey AGernstfreyag.chHQ: Kaiseraugst, SwitzerlandReported employees: 1-10 | Kaiseraugst, Switzerland | 1-10 | Exact match | 15 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 |  Marty Bauleistungen AGmarty-gruppe.chHQ: Azmoos, SwitzerlandReported employees: 51-200 | Azmoos, Switzerland | 51-200 | Exact match | 12 contacts → |
“Die Marty Gruppe ist ein inhabergeführter Firmenverbund, der aus den Unternehmen Marty Bauleistungen AG, Marty Transportleistungen AG, Marty Spezialleistungen AG (Rohrleitungsbau).” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Merz AG Bauunternehmungmerz-ag.chHQ: Küttigen, SwitzerlandReported employees: 51-200 | Küttigen, Switzerland | 51-200 | Exact match | 12 contacts → |
“Die Merz AG ist ein eigenständiges und dynamisches Unternehmen in der Baubranche.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  E. Weber AGweber-wattwil.chHQ: Wattwil, SwitzerlandReported employees: 51-200 | Wattwil, Switzerland | 51-200 | Exact match | 12 contacts → |
“Die E.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Massplan AGmassplan.chHQ: Ruswil, SwitzerlandReported employees: 11-50 | Ruswil, Switzerland | 11-50 | Exact match | 11 contacts → |
“Massplan AG Wir lassen Ihre Raumträume wahr werden; was wir bauen, passt!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Amberg BAUamberg-bau.chHQ: Luzern, SwitzerlandReported employees: 51-200 | Luzern, Switzerland | 51-200 | Exact match | 11 contacts → |
“Die Gebr.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Huwiler Portmann AGhuwiler-portmann.chHQ: Niederwil, SwitzerlandReported employees: 51-200 | Niederwil, Switzerland | 51-200 | Exact match | 9 contacts → |
“Hochbau, Tiefbau, Umbau” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Verna AGverna.chHQ: Sissach, SwitzerlandReported employees: 51-200 | Sissach, Switzerland | 51-200 | Exact match | 9 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 | Echenard SAechenard.ch HQ: Bex, SwitzerlandReported employees: 11-50 | Bex, Switzerland | 11-50 | Exact match | 8 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 235 company matches
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Union construction contractors: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
221 records in the displayed employee bands.
14 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 235 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for union construction contractors?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many union construction contractors did RevenueBase find based in Switzerland?
The saved snapshot records 235 matching company records, 2,081 tracked contacts and 832 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Union construction contractors by geography
- Union construction contractors based in Sydney, Australia
- Union construction contractors based in Belo Horizonte, Brazil
- Union construction contractors based in Sao Paulo, Brazil
- Union construction contractors based in Calgary, Canada
- Union construction contractors based in Edmonton, Canada
- Union construction contractors based in Laval, Canada
- Union construction contractors based in Mississauga, Canada
- Union construction contractors based in Montreal, Canada
- Union construction contractors based in Ottawa, Canada
- Union construction contractors based in Quebec, Canada
- Union construction contractors based in Toronto, Canada
- Union construction contractors based in Vancouver, Canada
Cite this list
RevenueBase Data Team. Top 25 union construction contractors based in Switzerland. Snapshot: November 6, 2026. https://revenuebase.ai/companies/union-construction-contractors/switzerland.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Union construction contractors based in Sydney, Australia
- Union construction contractors based in Belo Horizonte, Brazil
- Union construction contractors based in Sao Paulo, Brazil
- Union construction contractors based in Calgary, Canada
- Union construction contractors based in Edmonton, Canada
- Union construction contractors based in Laval, Canada
Company intelligence · public preview
Top 25 union construction contractors based in Switzerland
RevenueBase records 235 matching company records for union construction contractors based in Switzerland, with 2,081 tracked contacts and 832 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 union construction contractors based in Switzerland
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Induni & CIE S.Ainduni.ch HQ: Petit-lancy 1, SwitzerlandReported employees: 501-1,000 | Petit-lancy 1, Switzerland | 501-1,000 | Exact match | 256 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Erne AG Bauunternehmungerne.ch HQ: Laufenburg, SwitzerlandReported employees: 501-1,000 | Laufenburg, Switzerland | 501-1,000 | Exact match | 238 contacts → |
“Bauen ist unsere Leidenschaft.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Birchmeier Gruppebirchmeier-gruppe.ch HQ: Döttingen, SwitzerlandReported employees: 501-1,000 | Döttingen, Switzerland | 501-1,000 | Exact match | 160 contacts → |
“Die Birchmeier Gruppe vereint alle Dienstleistung des Bauens unter einem Dach.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Stutz AG Bauunternehmungstutzag.ch HQ: Hefenhofen, SwitzerlandReported employees: 501-1,000 | Hefenhofen, Switzerland | 501-1,000 | Exact match | 83 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Methabaumethabau.ch HQ: Amriswil, SwitzerlandReported employees: 201-500 | Amriswil, Switzerland | 201-500 | Exact match | 81 contacts → |
“METHABAU ist der führende Anbieter für massgeschneiderte Büro, Gewerbe- und Industriebauten mit hohem Vorfabrikationsgrad.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Doutaz SAdoutaz-sa.ch HQ: Bulle, SwitzerlandReported employees: 51-200 | Bulle, Switzerland | 51-200 | Exact match | 52 contacts → |
“Fondée en 2016 à Bulle, Doutaz SA accompagne ses clients dans la conception et la réalisation de projets immobiliers en Suisse romande.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Bereuter Gruppebereuter.swiss HQ: Volketswil, SwitzerlandReported employees: 201-500 | Volketswil, Switzerland | 201-500 | Exact match | 35 contacts → |
“Während unseres langjährigen Bestehens haben wir uns zu einem der führenden Anbieter von Bauleistungen entwickelt.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Volken Groupvolken-group.ch HQ: Visp, SwitzerlandReported employees: 201-500 | Visp, Switzerland | 201-500 | Exact match | 33 contacts → |
“Wir sind ein langjähriges, führendes Familienunternehmen im Wallis, welches im Beton, Transport, Bauhauptgewerbe sowie im GU, TU- & Immobiliensektor tätig ist.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Takt Baumanagement AGtakt-bm.ch HQ: Zurich, SwitzerlandReported employees: 11-50 | Zurich, Switzerland | 11-50 | Exact match | 29 contacts → |
“Takt Baumanagement AG is a company based out of Seefeldstrasse 108, Zürich, Zurich, Switzerland.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | ZS Ingénieurs Civilszssa.ch HQ: Petit Lancy, SwitzerlandReported employees: 11-50 | Petit Lancy, Switzerland | 11-50 | Exact match | 28 contacts → |
“Depuis 1969, le bureau zs ingénieurs civils est spécialisé dans la conception et réalisation de projets d’ingénierie civile.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Witschi AGwitschibau.ch HQ: Langenthal, SwitzerlandReported employees: 51-200 | Langenthal, Switzerland | 51-200 | Exact match | 25 contacts → |
“Seit 1947 Witschi ist ihr Ansprechpartner für kleine und grosse Projekte.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Effibat SAeffibat.ch HQ: Meyrin, SwitzerlandReported employees: 1-10 | Meyrin, Switzerland | 1-10 | Exact match | 20 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Jäggi Hafter AGjaeggihafter.ch HQ: Regensdorf, SwitzerlandReported employees: 51-200 | Regensdorf, Switzerland | 51-200 | Exact match | 20 contacts → |
“Die Jäggi + Hafter AG ist ein Unternehmen der Wyss Holding AG.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | A. Soltermann AG Bauunternehmungsoltermann-ag.ch HQ: Unterkulm, SwitzerlandReported employees: 51-200 | Unterkulm, Switzerland | 51-200 | Exact match | 17 contacts → |
“Die A.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Epiney Construction SAepiney-construction.com HQ: Sierre, SwitzerlandReported employees: 51-200 | Sierre, Switzerland | 51-200 | Exact match | 17 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Wirz AG Bauunternehmungwirzag.ch HQ: Bern, SwitzerlandReported employees: 11-50 | Bern, Switzerland | 11-50 | Exact match | 17 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | Ernst Frey AGernstfreyag.ch HQ: Kaiseraugst, SwitzerlandReported employees: 1-10 | Kaiseraugst, Switzerland | 1-10 | Exact match | 15 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Marty Bauleistungen AGmarty-gruppe.ch HQ: Azmoos, SwitzerlandReported employees: 51-200 | Azmoos, Switzerland | 51-200 | Exact match | 12 contacts → |
“Die Marty Gruppe ist ein inhabergeführter Firmenverbund, der aus den Unternehmen Marty Bauleistungen AG, Marty Transportleistungen AG, Marty Spezialleistungen AG (Rohrleitungsbau).” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Merz AG Bauunternehmungmerz-ag.ch HQ: Küttigen, SwitzerlandReported employees: 51-200 | Küttigen, Switzerland | 51-200 | Exact match | 12 contacts → |
“Die Merz AG ist ein eigenständiges und dynamisches Unternehmen in der Baubranche.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | E. Weber AGweber-wattwil.ch HQ: Wattwil, SwitzerlandReported employees: 51-200 | Wattwil, Switzerland | 51-200 | Exact match | 12 contacts → |
“Die E.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Massplan AGmassplan.ch HQ: Ruswil, SwitzerlandReported employees: 11-50 | Ruswil, Switzerland | 11-50 | Exact match | 11 contacts → |
“Massplan AG Wir lassen Ihre Raumträume wahr werden; was wir bauen, passt!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Amberg BAUamberg-bau.ch HQ: Luzern, SwitzerlandReported employees: 51-200 | Luzern, Switzerland | 51-200 | Exact match | 11 contacts → |
“Die Gebr.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Huwiler Portmann AGhuwiler-portmann.ch HQ: Niederwil, SwitzerlandReported employees: 51-200 | Niederwil, Switzerland | 51-200 | Exact match | 9 contacts → |
“Hochbau, Tiefbau, Umbau” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Verna AGverna.ch HQ: Sissach, SwitzerlandReported employees: 51-200 | Sissach, Switzerland | 51-200 | Exact match | 9 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 | Echenard SAechenard.ch HQ: Bex, SwitzerlandReported employees: 11-50 | Bex, Switzerland | 11-50 | Exact match | 8 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 235 company matches
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Union construction contractors: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
221 records in the displayed employee bands.
14 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 235 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for union construction contractors?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many union construction contractors did RevenueBase find based in Switzerland?
The saved snapshot records 235 matching company records, 2,081 tracked contacts and 832 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 union construction contractors based in Switzerland. Snapshot: November 6, 2026. https://revenuebase.ai/companies/union-construction-contractors/switzerland.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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