Company lists · Data refreshed September 2026

Top 18 Membrane waterproofing manufacturers based in Switzerland

Name: Membrane waterproofing manufacturers based in Switzerland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 46 companies tracked

RevenueBase identified 46 company matches for membrane waterproofing manufacturers associated with Switzerland as of September 2026 and tracks 339 professional contacts across them, including 135 with verified work emails. Belp is the largest hub.

This list covers company matches for membrane waterproofing manufacturers 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 September 28, 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 Sep 28, 2026 How this list was built

46Companies

339Contacts tracked

135Verified emails

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The 18 largest membrane waterproofing manufacturers based in Switzerland

Ranked by team size

Top 18 of 46 company matches for membrane waterproofing manufacturers based in Switzerland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Carpi Tech	Exact match	Balerna, SwitzerlandHQ recorded Sep 28, 2026	51-200	99 contacts →
	Exact match “Carpi Tech, established in 1963, is a Specialist Contractor for waterproofing geomembrane systems.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Swisspor Romandie SA	Exact match	Châtel-st-denis, SwitzerlandHQ recorded Sep 28, 2026	51-200	52 contacts →
	Exact match “swisspor Romandie SA is the leading specialist in the envelope of the building of tomorrow We are proud to introduce ourselves as the largest manufacturer of insulation and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Soprema Switzerland	Exact match	Spreitenbach, SwitzerlandHQ recorded Sep 28, 2026	51-200	35 contacts →
	Exact match “Soprema AG Schweiz – Ihr Partner für innovative Gebäudehüllen-Lösungen Seit über 100 Jahren steht SOPREMA für Pioniergeist und Qualität in der Baubranche.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Rascor	Exact match	Steinmaur, SwitzerlandHQ recorded Sep 28, 2026	51-200	22 contacts →
	Exact match “RASCOR is a globally active waterproofing company.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Blue Toro Bautenschutz AG	Exact match	Fraubrunnen, SwitzerlandHQ recorded Sep 28, 2026	11-50	14 contacts →
	Exact match “Blue Toro Bautenschutz AG ist ein spezialisiertes Bauunternehmen.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Drytech Waterproofing	Exact match	Bedano, SwitzerlandHQ recorded Sep 28, 2026	51-200	13 contacts →
	Exact match “Drytech has specialized in waterproofing since 1963 to guarantee architects, engineers and construction companies efficient solutions that last as long as the building, allow…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Westwood Kunststofftechnik AG	Exact match	Rudolfstetten, SwitzerlandHQ recorded Sep 28, 2026	1-10	6 contacts →
	Exact match “WestWood Kunststofftechnik AG Mit WestWood Kunststofftechnik AG steht Ihnen ein kompetenter und loyaler Partner im Bereich der Flüssigkunststoffabdichtungen und -beschichtungen…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Triflex Gmbh Schweiz	Exact match	Dagmersellen, SwitzerlandHQ recorded Sep 28, 2026	11-50	6 contacts →
	Exact match “Triflex ist der führende europäische Spezialist für Flüssigabdichtungen und Kaltplastiken.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Drytech Swiss AG	Exact match	Maienfeld, SwitzerlandHQ recorded Sep 28, 2026	11-50	6 contacts →
	Exact match “Für die Bauherren/-In, den Architekten/-In, den Bauingenieur/-In und den Baumeister sind wir der richtige Ansprechpartner für kosten optimierte, zukunftsweisende und…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Dichtx Gmbh	Exact match	Benken (zürich), SwitzerlandHQ recorded Sep 28, 2026	1-10	4 contacts →
	Exact match “dichtX \| Bauteile für Profis.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Abdichtungsbau Durrer	Exact match	Alpnach Dorf, SwitzerlandHQ recorded Sep 28, 2026	1-10	3 contacts →
	Exact match “Abdichtungsbau Durrer GmbH - Wir halten dicht.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Serc Sàrl	Exact match	Les Valettes, SwitzerlandHQ recorded Sep 28, 2026	11-50	2 contacts →
	Exact match “Nous sommes actifs dans les domaines de l'étanchéité - Cartons bitumés - Résines - Carbonatation - Joints/injections - Manchonnage CAD” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Manz Isolazioni SA	Exact match	Mezzovico-vira, SwitzerlandHQ recorded Sep 28, 2026	1-10	2 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Hade Gmbh Flachdach & Abdichtungen	Exact match	Belp, SwitzerlandHQ recorded Sep 28, 2026	11-50	1 contacts →
	Exact match “Die HADE GmbH ist Ihr Berner Spezialist im Bereich Flachdach, Bauabdichtungen & Spenglerei wie man nur unschwer am Logo erkennen kann.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Top-Fugen AG	Exact match	Biel/bienne, SwitzerlandHQ recorded Sep 28, 2026	11-50	1 contacts →
	Exact match “Die Top‑Fugen AG mit Sitz in Biel ist seit 30 Jahren auf Fugen- und Abdichtungsarbeiten im Hoch- und Tiefbau spezialisiert.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Marques Étanchéité	Exact match	Epalinges, SwitzerlandHQ recorded Sep 28, 2026	1-10	1 contacts →
	Exact match “Entreprise spécialisée dans les domaines de l'étanchéité, isolation, revêtement, végétalisation, dispositif de sécurité, ferblanterie, résine, énergies renouvelables liées au…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Jasari Bauabdichtungen Gmbh	Exact match	Zwingen, SwitzerlandHQ recorded Sep 28, 2026	1-10	1 contacts →
	Exact match “Zeit, Geld und Ärger sparen, Jasari Bauabdichtungen GmbH hält Ihr Zuhause trocken.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	WDB AG	Exact match	Uster, SwitzerlandHQ recorded Sep 28, 2026	1-10	1 contacts →
	Exact match “Wir sind ein Abdichtungsunternehmen spezialisiert auf die "Weisse-Wanne"-Ausführung.” Recorded in the RevenueBase company graph · Sep 28, 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 “membrane waterproofing manufacturers”. 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 18 of 46 membrane waterproofing manufacturers based in Switzerland

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Membrane waterproofing manufacturers based in Switzerland at a glance

As of Sep 28, 2026

39.8%Verified-email coverage

7.4Average contacts per company

11-50Median size (employees)

4.3%Largest-city concentration · Belp

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

501-1,000

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 46 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 “membrane waterproofing manufacturers” 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 135 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 September 28, 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 “membrane waterproofing manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many membrane waterproofing manufacturers are there based in Switzerland?

RevenueBase identified 46 company matches for membrane waterproofing manufacturers associated with Switzerland as of September 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?

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

Which city has the most membrane waterproofing manufacturers?

Belp leads with 2 company records, followed by Fraubrunnen (2) and Kreuzlingen (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 135 professional contacts with verified work emails tracked across these 46 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 September 28, 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.