Company lists · Data refreshed November 2026

Top 22 Process equipment installation contractors based in Switzerland

RevenueBase identified 51 company matches for process equipment installation contractors associated with Switzerland as of November 2026 and tracks 311 professional contacts across them, including 109 with verified work emails. Belp is the largest hub.

This list covers company matches for process equipment installation 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
51Companies
311Contacts tracked
109Verified emails
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The 22 largest process equipment installation contractors based in Switzerland

Ranked by team size
Top 22 of 51 company matches for process equipment installation 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 matchGrellingen, SwitzerlandHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“apaco steht für Qualität von der ersten Kontaktaufnahme bis zur Auslieferung der Anlagen und der Apparate.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchWalterswil, SwitzerlandHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“Die Firma Qualinox AG ist spezialisiert im Bereich verfahrenstechnischer Anlagenbau mit Schwerpunkt Rohrleitungsbau – vorzugsweise für die Chemie- sowie Pharma- und…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchUtzenstorf, SwitzerlandHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“BW Service AG ist ein schweizweit tätiger Anbieter für industrielle und mechanische Instandhaltung von Maschinen und Produktionsanlagen mit drei Standorten in der Schweiz.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBex, SwitzerlandHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Founded in 2017, Meili Technology SA carries the continuity of the exceptional engineering and welding know-how build up over 60 years by the Swiss company “Alfred Meili SA…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact 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
6Exact matchSteinach, SwitzerlandHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Wir entwickeln Ihre massgeschneiderten Maschinen, Anlagen und Bauteile.”

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

Exact match

“We’re an all-rounder in steel construction and particularly experienced in constructing plants.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBurgdorf, SwitzerlandHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Die Friedli AG steht seit Jahrzehnten für Qualität, technische Kompetenz und verlässliche Partnerschaften.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact 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
10Exact matchWilchingen, SwitzerlandHQ recorded Nov 6, 20261-105 contacts →

Exact match

“BERFA AG - Wir leiten Technik.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBettwiesen, SwitzerlandHQ recorded Nov 6, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchReiden, SwitzerlandHQ recorded Nov 6, 20261-104 contacts →

Exact match

“We develop special machines for individual customer requirements with passion and implement projects from engineering right up to commissioning.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSchübelbach, SwitzerlandHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Kemartec ist seit Jahrzehnten ein familiengeführtes Unternehmen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact 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
15Exact matchSt-gingolph, 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
16Exact matchLützelflüh, SwitzerlandHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Seit 1985.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchGossau Sankt Gallen, SwitzerlandHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Die Firma Burch Maschinenbau AG steht seit über 75 Jahren für innovative und qualitative Lösungen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact match8887 Mels, SwitzerlandHQ recorded Nov 6, 202611-502 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSt. Margrethen, SwitzerlandHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Die Firma WWS Wärme-Wassertechnik AG mit Sitz in St.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBulle, SwitzerlandHQ recorded Nov 6, 20261-102 contacts →

Exact match

“S-PROJET Sàrl est un bureau d’ingénieurs œuvrant dans les techniques du bâtiment et de l’industrie.”

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

Exact match

“Planung, Bau und Unterhalt von verfahrenstechnischen Anlagen.”

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

Exact match

“Seit 25 Jahren sind wir ein kompetenter Partner für kleine bis grosse Neuanlagen und Umbauten mit sämtlichen Serviceleistungen.”

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

Showing 22 of 51 process equipment installation contractors based in Switzerland

See the full list, filter by size, metro and specialty, and access 109 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Process equipment installation contractors based in Switzerland at a glance

As of Nov 6, 2026
35.0%Verified-email coverage
6.1Average contacts per company
1-10Median size (employees)
3.9%Largest-city concentration · Belp
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
19
51-200
6

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 51 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 “process equipment installation 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 109 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 “process equipment installation contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many process equipment installation contractors are there based in Switzerland?

RevenueBase identified 51 company matches for process equipment installation 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?

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

Which city has the most process equipment installation contractors?

Belp leads with 2 company records, followed by Luzern (2) and Zurich (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 109 professional contacts with verified work emails tracked across these 51 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.