Company lists · Data refreshed November 2026

Top 25 Welding and specialized trades contractors based in Switzerland

RevenueBase identified 77 company matches for welding and specialized trades contractors associated with Switzerland as of November 2026 and tracks 366 professional contacts across them, including 99 with verified work emails. Winterthur is the largest hub.

This list covers company matches for welding and specialized trades 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
77Companies
366Contacts tracked
99Verified emails
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The 25 largest welding and specialized trades contractors based in Switzerland

Ranked by team size
Top 25 of 77 company matches for welding and specialized trades 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 matchVernier, SwitzerlandHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“Votre partenaire de proximité pour tous vos projets de constructions métalliques.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact match1753 Matran, SwitzerlandHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“Actifs depuis plus de 30 ans dans le secteur de la menuiserie métallique, notre activité est principalement orientée dans l’étude, la planification et la réalisation intégrale de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSarmenstorf, SwitzerlandHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“Wir sorgen dafür, dass alles dorthin fliesst, wo es soll – sicher und ohne Verluste.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBedano, SwitzerlandHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“Officine meccaniche e metalcostruzioni per l'industria e l'edilizia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHori, SwitzerlandHQ recorded Nov 6, 202651-20015 contacts →

Exact match

“Stahl- und Metallbaukonstruktionen sind unsere grosse Leidenschaft.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSion, SwitzerlandHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Creusalp SA – Solutions industrielles sur mesure, du métal à la peinture industrielle Chez Creusalp SA, nous transformons vos idées en solutions industrielles concrètes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchNyon, SwitzerlandHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Fondée en juillet 1997, Ouvrages Métalliques SA est une entreprise spécialisée dans le domaine du métal implantée dans la région Nyonnaise depuis de nombreuses années.”

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

Exact match

“L’utilisation de matériaux de première qualité, un atelier parfaitement outillé, des collaborateurs qualifiés et compétents ainsi qu’une expérience de plus de 30 ans dans ce…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchZeiningen, SwitzerlandHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Ideen aus Metall Wir machen’s möglich Planung Produktion Montage”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchPenthalaz, SwitzerlandHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Fondée en 2017, SMM Soudure Specialisée est une entreprise spécialisée dans la planification, la fabrication et l'installation de tuyauteries industrielles.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchGerlafingen, SwitzerlandHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Stahlbau, Metallbau, Instandhaltung, Revision, Konstruktion”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCollombey-muraz, SwitzerlandHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Entreprise de tuyauterie industrielle et constructions métalliques.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchRomanshorn, SwitzerlandHQ recorded Nov 6, 202651-2005 contacts →

Exact match

“Von der effizienten Planung über die Konstruktion, Fertigung bis zur sicheren Montage.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchWinterthur, SwitzerlandHQ recorded Nov 6, 202611-505 contacts →

Exact match

“VIVA PIPELINE WELDERS ist eine tatkräftige, flexible, aufgeschlossene Montagegruppe und jeder Zeit bereit für Ihre Kunden hart zu arbeiten.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchVersoix, SwitzerlandHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Les services de PRESTA-INOX SA sont conçus pour répondre aux besoins spécifiques des industriels, en réunissant une équipe experte en conception 3D, tuyauterie, soudure orbitale…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBern, SwitzerlandHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Ihr kompetenter Partner für Sanitär, Heizung, Spenglerei und Metallbau.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchCollombey-muraz, SwitzerlandHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Easy Metal sàrl, crée en 2012, se situe en Valais à Collombey-le-Grand.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchKernenried, SwitzerlandHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Metallbau Stahlbau Edelstahlmanufaktur”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchKandergrund, SwitzerlandHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Ein junges Unternehmen der Brügger Gruppe - spezialisiert auf Metall- und Maschinenbau.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchElgg, SwitzerlandHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Metallbau Seit 1995 ist die Meta-Bau GmbH spezialisiert auf sämtliche Metallbauarbeiten wie Treppen, Geländer, Vordächer, Balkone, Türen, Fenster, Wintergärten/Verglasungen und…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLuzern, SwitzerlandHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Metallbau Widmer AG is a construction company based out of Eichwaldstrasse 13, Luzern, Lu, Switzerland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchAefligen, SwitzerlandHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Metall schafft Raum.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchHabsburg, SwitzerlandHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Wir sind Ihr zuverlässiger Partner, wenn es um Anlagenbau, Schweisstechnik und Rohrleitungsbau geht.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMettmenstetten, SwitzerlandHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Die Firma Fritz Hess AG ist Ihr starker Partner im Metall- und Apparatebau.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchHinwil, SwitzerlandHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Weibel Gmbh Stahl und Metallbau Studbachstrasse 14, Hinwil, Switzerland.”

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

Showing 25 of 77 welding and specialized trades contractors based in Switzerland

See the full list, filter by size, metro and specialty, and access 99 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Welding and specialized trades contractors based in Switzerland at a glance

As of Nov 6, 2026
27.0%Verified-email coverage
4.8Average contacts per company
1-10Median size (employees)
3.9%Largest-city concentration · Winterthur
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
41
11-50
26
51-200
7

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 77 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 “welding and specialized trades 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 99 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 “welding and specialized trades contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many welding and specialized trades contractors are there based in Switzerland?

RevenueBase identified 77 company matches for welding and specialized trades 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?

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

Which city has the most welding and specialized trades contractors?

Winterthur leads with 3 company records, followed by Collombey-Muraz (2) and Dottingen (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 99 professional contacts with verified work emails tracked across these 77 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.