Company lists · Data refreshed November 2026

Top 21 Pollutant removal system companies based in Switzerland

RevenueBase identified 37 company matches for pollutant removal system companies associated with Switzerland as of November 2026 and tracks 259 professional contacts across them, including 136 with verified work emails. Geneva is the largest hub.

This list covers company matches for pollutant removal system companies 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
37Companies
259Contacts tracked
136Verified emails
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The 21 largest pollutant removal system companies based in Switzerland

Ranked by team size
Top 21 of 37 company matches for pollutant removal system companies 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 matchOlten, SwitzerlandHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“We plan, build and maintain ventilation and air conditioning systems for industry, commerce and public buildings throughout Switzerland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSchwerzenbach, SwitzerlandHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“ELEX, a swiss family company, was founded back in 1934.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchGränichen, SwitzerlandHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“In the production of our full range of filters, it is a central concern of ours to handle natural resources carefully and to rely on sustainable energies and raw materials.”

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

Exact match

“Seit mehr als einem halben Jahrhundert hilft Camfil den Menschen, saubere Luft einzuatmen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchFrauenkappelen, SwitzerlandHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Die SH+E GROUP bietet Planung, Bau und Service von Anlagen zur Behandlung von Wasser und Abwasser in Kommunen und der Industrie inklusive von Ver- und Entsorgungssystemen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchWorblaufen, SwitzerlandHQ recorded Nov 6, 202651-20014 contacts →

Exact match

“Die Wasseraufbereitungstechnik ist unsere Kernkompetenz – und das seit 1975.”

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

Exact match

“Die NBS AG ist ein auf… Planung • Anlagenbau • Service & Unterhalt von professionellen Absaug- und Entsorgungsanlagen spezialisiertes Unternehmen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchDietikon, SwitzerlandHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Rheno Umwelttechnik AG is an environmental services company based out of 15 Giessenstrasse, Schlieren, Zurich, Switzerland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLugano, SwitzerlandHQ recorded Nov 6, 202611-507 contacts →

Exact match

“AS METALS TECHNOLOGIES SA is a leading designer, manufacturer and supplier of Technologies and Equipment for the Iron & Steel Industry and other Metals Industries.”

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

Exact match

“Lüftungs- und Klimaanlagen müssen richtig dimensioniert sein und störungsfrei funktionieren.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchHermetschwil-staffeln, SwitzerlandHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Die Allenspach AG ist ein Komplettanbieter für verfahrenstechnische Anlagen zur Nachverbrennung von gasförmigen Schadstoffen, Abluftreinigung im allgemeinen, Abwärmenutzung sowie…”

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

Exact match

“Sedirep est une entreprise fondée en 1982, spécialisée dans l'assainissement des installations de ventilation.”

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

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchGeneva, SwitzerlandHQ recorded Nov 6, 20261-104 contacts →

Exact match

“1 First Dépollution Services SA est une entreprise spécialisée dans les travaux d’assainissement des polluants du bâtiment et les conseils associés.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBurgdorf, SwitzerlandHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Fachplaner und Anlagenbauer für alle Fragen zu Abwasser aus Industrie und Gewerbe.”

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

Exact match

“Welcome to the international world of Pure Clean Air / PCA.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNovazzano, SwitzerlandHQ recorded Nov 6, 2026201-5001 contacts →

Exact match

“Company focused on environmental pollution removal.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLangenthal, SwitzerlandHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Level 14 AG Wir sind Ihr Partner für Raumluft.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchGossau Sankt Gallen, SwitzerlandHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Clevaire Luftreinigungs, Klimatisierungs- und Absauglösungen für Industrie und Gewerbe Unsere erfahrenen Fachspezialisten beraten, planen und installieren für Kunden…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchOftringen, SwitzerlandHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Die Serva Air Systems AG vereint über 100 Jahre Erfahrung in der Farbnebelabsaugung und Prozesslüftung mit einem jungen, dynamischen Team.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMalters, SwitzerlandHQ recorded Nov 6, 2026n/a1 contacts →

Exact match

Recorded description not available.

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

Showing 21 of 37 pollutant removal system companies based in Switzerland

See the full list, filter by size, metro and specialty, and access 136 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Pollutant removal system companies based in Switzerland at a glance

As of Nov 6, 2026
52.5%Verified-email coverage
7.0Average contacts per company
11-50Median size (employees)
5.4%Largest-city concentration · Geneva
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
15
11-50
14
51-200
6
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 37 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 “pollutant removal system companies” 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 136 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 “pollutant removal system companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many pollutant removal system companies are there based in Switzerland?

RevenueBase identified 37 company matches for pollutant removal system companies 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?

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

Which city has the most pollutant removal system companies?

Geneva leads with 2 company records, followed by Zurich (2) and Andwil (1).

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 136 professional contacts with verified work emails tracked across these 37 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.