Company lists · Data refreshed September 2026
Top 24 Insulation and air sealing companies based in Switzerland
RevenueBase identified 87 company matches for insulation and air sealing companies associated with Switzerland as of September 2026 and tracks 438 professional contacts across them, including 140 with verified work emails. Basel is the largest hub.
This list covers company matches for insulation and air sealing 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 September 20, 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 24 largest insulation and air sealing companies based in Switzerland
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 126 contacts → | ||||
Exact match “Die swisspor AG ist die Nr.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 2 | 52 contacts → | ||||
Exact match “ROTH GRUPPE – Isolationen.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 3 | 44 contacts → | ||||
Exact match “Entreprise de Gypserie - Peinture - Isolation périphérique” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 4 | 13 contacts → | ||||
Exact match “SITAF SA, membro dell’associazione involucro svizzera, è attiva dal 1961 in ambito tetti, impermeabilizzazioni, isolamenti e protezioni antincendio con 30 collaboratori…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 5 | 12 contacts → | ||||
Exact match “économie d'énergie oblige!” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 6 | 8 contacts → | ||||
Exact match “Menschen bei tüscherDach machen Bauten dicht!” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 7 | 7 contacts → | ||||
Exact match “Verputzte Aussenwärmedämmung - innere Gipserarbeiten - Trockenbauarbeiten - Zertifiziert für Fugenlose Akustikdecke - innere und äussere Malerarbeiten - Stuckaturen -…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 8 | 7 contacts → | ||||
Exact match “Als Schweizer Marktführer für einblasbare Dämmstoffe aus nachwachsenden Rohstoffen bietet die isofloc AG umfassende Lösungen für die gewerbliche und industrielle Dämmung an.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 9 | 5 contacts → | ||||
Exact match “Die Firma Avanti Bau GmbH Aarau dämmt, dichtet und saniert!” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 10 | 4 contacts → | ||||
Exact match “Isolationen • brandschutz • gipserei” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 11 | 4 contacts → | ||||
Exact match “Seit über 60 Jahren sorgt unser Unternehmen für dichte Fugen, zuverlässigen Brandschutz und nachhaltige Abdichtungslösungen.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 12 | 4 contacts → | ||||
Exact match “Flexibel, unkompliziert und fristgerecht Wir sind eine renommierte Firma mit langjähriger Erfahrung in den Bereichen Isolation, Renovation sowie Sanierungen im Innen- und…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 13 | 4 contacts → | ||||
Exact match “Seit 25 Jahren sind wir der Spezialist für die Dämmung und Ummantelung von Rohrleitungen, Behälter und Energiespeicher.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 14 | 3 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 15 | 3 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 16 | 2 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 17 | 2 contacts → | ||||
Exact match “SIGA è leader nella produzione, sviluppo e distribuzione di prodotti per la tenuta all'aria e al vento per l'edilizia.#sigaitalia #sigaswiss Il riscaldamento globale è anche il…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 18 | 2 contacts → | ||||
Exact match “Die Entwicklung klassischer Dämmstege ist ausgeschöpft: Weitere Verbesserungen bedeuten hohen Aufwand bei minimalem Nutzen.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 19 | 2 contacts → | ||||
Exact match “Ihre kompetente Ansprechpartnerin für alle Fragen rund um Gebäudedämmung sowie innere und äussere Maler- und Gipserarbeiten.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 20 | 2 contacts → | ||||
Exact match “Willkommen bei BL Abdichtungstechnik & Brandschutz.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 21 | 2 contacts → | ||||
Exact match “Wir sind spezialisiert, Gebäudedurchdringungen mit Rohren und Kabeln gegen Wasser und Gas abzudichten.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 22 | 1 contacts → | ||||
Exact match “Unsere Welt ist das Baugewerbe.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 23 | 1 contacts → | ||||
Exact match “Zeit, Geld und Ärger sparen, Jasari Bauabdichtungen GmbH hält Ihr Zuhause trocken.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 24 | 1 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 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 “insulation and air sealing companies”. 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 24 of 87 insulation and air sealing companies based in Switzerland
See the full list, filter by size, metro and specialty, and access 140 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Insulation and air sealing companies based in Switzerland at a glance
As of Sep 20, 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 87 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 “insulation and air sealing 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 140 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 20, 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 “insulation and air sealing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many insulation and air sealing companies are there based in Switzerland?
RevenueBase identified 87 company matches for insulation and air sealing companies 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?
Swisspor AG tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most insulation and air sealing companies?
Basel leads with 2 company records, followed by Birsfelden (2) and Dietikon (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 140 professional contacts with verified work emails tracked across these 87 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 20, 2026.
Ready to reach these companies? Verified emails and direct dials for all 87 insulation and air sealing companies based in Switzerland. Start with a free account, no credit card.
Download this list →Related lists
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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.
More company lists
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Company intelligence · public preview
Top 24 insulation and air sealing companies 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 87 matching company records for insulation and air sealing companies based in Switzerland, with 438 tracked contacts and 140 verified work emails.
This public preview shows 24 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 20, 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 24 insulation and air sealing companies 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 | Swisspor AGswisspor.com HQ: Steinhausen, SwitzerlandReported employees: 1,001-5,000 | Steinhausen, Switzerland | 1,001-5,000 | Exact match | 126 contacts → |
“Die swisspor AG ist die Nr.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Roth Gruppe AGrothgruppe.ch HQ: 4563, SwitzerlandReported employees: 201-500 | 4563, Switzerland | 201-500 | Exact match | 52 contacts → |
“ROTH GRUPPE – Isolationen.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | GPI SAgpisa.ch HQ: Thônex, SwitzerlandReported employees: 51-200 | Thônex, Switzerland | 51-200 | Exact match | 44 contacts → |
“Entreprise de Gypserie - Peinture - Isolation périphérique” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Sitaf SAsitaf.chHQ: Davesco, SwitzerlandReported employees: 11-50 | Davesco, Switzerland | 11-50 | Exact match | 13 contacts → |
“SITAF SA, membro dell’associazione involucro svizzera, è attiva dal 1961 in ambito tetti, impermeabilizzazioni, isolamenti e protezioni antincendio con 30 collaboratori…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Werner Isolationswerner-isolations.ch HQ: Geneva, SwitzerlandReported employees: 11-50 | Geneva, Switzerland | 11-50 | Exact match | 12 contacts → |
“économie d'énergie oblige!” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Tüscher Dach AGtuescherdach.ch HQ: Hombrechtikon, SwitzerlandReported employees: 11-50 | Hombrechtikon, Switzerland | 11-50 | Exact match | 8 contacts → |
“Menschen bei tüscherDach machen Bauten dicht!” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | FG Fasogips AGfasogips.ch HQ: Rupperswil, SwitzerlandReported employees: 51-200 | Rupperswil, Switzerland | 51-200 | Exact match | 7 contacts → |
“Verputzte Aussenwärmedämmung - innere Gipserarbeiten - Trockenbauarbeiten - Zertifiziert für Fugenlose Akustikdecke - innere und äussere Malerarbeiten - Stuckaturen -…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Isofloc AGisofloc.swiss HQ: Bütschwil, SwitzerlandReported employees: 11-50 | Bütschwil, Switzerland | 11-50 | Exact match | 7 contacts → |
“Als Schweizer Marktführer für einblasbare Dämmstoffe aus nachwachsenden Rohstoffen bietet die isofloc AG umfassende Lösungen für die gewerbliche und industrielle Dämmung an.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Avanti BAU Gmbhavantibau.ch HQ: Aarau, SwitzerlandReported employees: 11-50 | Aarau, Switzerland | 11-50 | Exact match | 5 contacts → |
“Die Firma Avanti Bau GmbH Aarau dämmt, dichtet und saniert!” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Olisol AGolisolag.ch HQ: Uetendorf, SwitzerlandReported employees: 11-50 | Uetendorf, Switzerland | 11-50 | Exact match | 4 contacts → |
“Isolationen • brandschutz • gipserei” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Isotech Zürich AGisotech-zuerich.chHQ: Weiningen, SwitzerlandReported employees: 1-10 | Weiningen, Switzerland | 1-10 | Exact match | 4 contacts → |
“Seit über 60 Jahren sorgt unser Unternehmen für dichte Fugen, zuverlässigen Brandschutz und nachhaltige Abdichtungslösungen.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Bähler BAU AGbaehler-bau.ch HQ: Illnau, SwitzerlandReported employees: 11-50 | Illnau, Switzerland | 11-50 | Exact match | 4 contacts → |
“Flexibel, unkompliziert und fristgerecht Wir sind eine renommierte Firma mit langjähriger Erfahrung in den Bereichen Isolation, Renovation sowie Sanierungen im Innen- und…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Rentsch Isolierungenrentsch-isolierungen.ch HQ: Münchenbuchsee, SwitzerlandReported employees: 11-50 | Münchenbuchsee, Switzerland | 11-50 | Exact match | 4 contacts → |
“Seit 25 Jahren sind wir der Spezialist für die Dämmung und Ummantelung von Rohrleitungen, Behälter und Energiespeicher.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Infrasafe AGinfrasafe.ch HQ: Lucerne, SwitzerlandReported employees: 1-10 | Lucerne, Switzerland | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 | K.Suter AGsuterisoliert.ch HQ: Dietikon, SwitzerlandReported employees: 1-10 | Dietikon, Switzerland | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | Manz Isolazioni SAmanz-sa.ch HQ: Mezzovico-vira, SwitzerlandReported employees: 1-10 | Mezzovico-vira, Switzerland | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | Siga Italiasiga.swiss HQ: Ruswil, SwitzerlandReported employees: 501-1,000 | Ruswil, Switzerland | 501-1,000 | Exact match | 2 contacts → |
“SIGA è leader nella produzione, sviluppo e distribuzione di prodotti per la tenuta all'aria e al vento per l'edilizia.#sigaitalia #sigaswiss Il riscaldamento globale è anche il…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Hochuli Advanced AGhochuli-advanced.ch HQ: Wigoltingen, SwitzerlandReported employees: 1-10 | Wigoltingen, Switzerland | 1-10 | Exact match | 2 contacts → |
“Die Entwicklung klassischer Dämmstege ist ausgeschöpft: Weitere Verbesserungen bedeuten hohen Aufwand bei minimalem Nutzen.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Profitherm AGprofithermag.ch HQ: Reinach, SwitzerlandReported employees: 1-10 | Reinach, Switzerland | 1-10 | Exact match | 2 contacts → |
“Ihre kompetente Ansprechpartnerin für alle Fragen rund um Gebäudedämmung sowie innere und äussere Maler- und Gipserarbeiten.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  BL Abdichtungstechnik & Brandschutz Gmbhbl-abdichtungstechnik.chHQ: Schmerikon, SwitzerlandReported employees: 1-10 | Schmerikon, Switzerland | 1-10 | Exact match | 2 contacts → |
“Willkommen bei BL Abdichtungstechnik & Brandschutz.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Rematec AG SArematec.ch HQ: Cham, SwitzerlandReported employees: 1-10 | Cham, Switzerland | 1-10 | Exact match | 2 contacts → |
“Wir sind spezialisiert, Gebäudedurchdringungen mit Rohren und Kabeln gegen Wasser und Gas abzudichten.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | EH Isolationstechnik AGehisol.ch HQ: Bülach, SwitzerlandReported employees: 11-50 | Bülach, Switzerland | 11-50 | Exact match | 1 contacts → |
“Unsere Welt ist das Baugewerbe.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Jasari Bauabdichtungen Gmbhbau-abdichtungen.chHQ: Zwingen, SwitzerlandReported employees: 1-10 | Zwingen, Switzerland | 1-10 | Exact match | 1 contacts → |
“Zeit, Geld und Ärger sparen, Jasari Bauabdichtungen GmbH hält Ihr Zuhause trocken.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Colaku AGcolaku.ch HQ: Wallisellen, SwitzerlandReported employees: 1-10 | Wallisellen, Switzerland | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 24 of 87 company matches
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Insulation and air sealing companies: dataset insights
September 20, 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
86 records in the displayed employee bands.
1 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 87 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: September 20, 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 insulation and air sealing companies?
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 insulation and air sealing companies did RevenueBase find based in Switzerland?
The saved snapshot records 87 matching company records, 438 tracked contacts and 140 verified emails. The public preview displays 24 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: September 20, 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
Insulation and air sealing companies by geography
- Insulation and air sealing companies based in Australia
- Insulation and air sealing companies based in Austria
- Insulation and air sealing companies based in Belgium
- Insulation and air sealing companies based in Brazil
- Insulation and air sealing companies based in Canada
- Insulation and air sealing companies based in Denmark
- Insulation and air sealing companies based in France
- Insulation and air sealing companies based in Germany
- Insulation and air sealing companies based in India
- Insulation and air sealing companies based in Ireland
- Insulation and air sealing companies based in Italy
- Insulation and air sealing companies based in the Netherlands
Cite this list
RevenueBase Data Team. Top 24 insulation and air sealing companies based in Switzerland. Snapshot: September 20, 2026. https://revenuebase.ai/companies/insulation-and-air-sealing-companies/switzerland.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
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- New lists
- Insulation and air sealing companies based in Australia
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Company intelligence · public preview
Top 24 insulation and air sealing companies based in Switzerland
RevenueBase records 87 matching company records for insulation and air sealing companies based in Switzerland, with 438 tracked contacts and 140 verified work emails.
This public preview shows 24 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 20, 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 24 insulation and air sealing companies 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 | Swisspor AGswisspor.com HQ: Steinhausen, SwitzerlandReported employees: 1,001-5,000 | Steinhausen, Switzerland | 1,001-5,000 | Exact match | 126 contacts → |
“Die swisspor AG ist die Nr.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Roth Gruppe AGrothgruppe.ch HQ: 4563, SwitzerlandReported employees: 201-500 | 4563, Switzerland | 201-500 | Exact match | 52 contacts → |
“ROTH GRUPPE – Isolationen.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | GPI SAgpisa.ch HQ: Thônex, SwitzerlandReported employees: 51-200 | Thônex, Switzerland | 51-200 | Exact match | 44 contacts → |
“Entreprise de Gypserie - Peinture - Isolation périphérique” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Sitaf SAsitaf.ch HQ: Davesco, SwitzerlandReported employees: 11-50 | Davesco, Switzerland | 11-50 | Exact match | 13 contacts → |
“SITAF SA, membro dell’associazione involucro svizzera, è attiva dal 1961 in ambito tetti, impermeabilizzazioni, isolamenti e protezioni antincendio con 30 collaboratori…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Werner Isolationswerner-isolations.ch HQ: Geneva, SwitzerlandReported employees: 11-50 | Geneva, Switzerland | 11-50 | Exact match | 12 contacts → |
“économie d'énergie oblige!” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Tüscher Dach AGtuescherdach.ch HQ: Hombrechtikon, SwitzerlandReported employees: 11-50 | Hombrechtikon, Switzerland | 11-50 | Exact match | 8 contacts → |
“Menschen bei tüscherDach machen Bauten dicht!” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | FG Fasogips AGfasogips.ch HQ: Rupperswil, SwitzerlandReported employees: 51-200 | Rupperswil, Switzerland | 51-200 | Exact match | 7 contacts → |
“Verputzte Aussenwärmedämmung - innere Gipserarbeiten - Trockenbauarbeiten - Zertifiziert für Fugenlose Akustikdecke - innere und äussere Malerarbeiten - Stuckaturen -…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Isofloc AGisofloc.swiss HQ: Bütschwil, SwitzerlandReported employees: 11-50 | Bütschwil, Switzerland | 11-50 | Exact match | 7 contacts → |
“Als Schweizer Marktführer für einblasbare Dämmstoffe aus nachwachsenden Rohstoffen bietet die isofloc AG umfassende Lösungen für die gewerbliche und industrielle Dämmung an.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Avanti BAU Gmbhavantibau.ch HQ: Aarau, SwitzerlandReported employees: 11-50 | Aarau, Switzerland | 11-50 | Exact match | 5 contacts → |
“Die Firma Avanti Bau GmbH Aarau dämmt, dichtet und saniert!” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Olisol AGolisolag.ch HQ: Uetendorf, SwitzerlandReported employees: 11-50 | Uetendorf, Switzerland | 11-50 | Exact match | 4 contacts → |
“Isolationen • brandschutz • gipserei” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Isotech Zürich AGisotech-zuerich.ch HQ: Weiningen, SwitzerlandReported employees: 1-10 | Weiningen, Switzerland | 1-10 | Exact match | 4 contacts → |
“Seit über 60 Jahren sorgt unser Unternehmen für dichte Fugen, zuverlässigen Brandschutz und nachhaltige Abdichtungslösungen.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Bähler BAU AGbaehler-bau.ch HQ: Illnau, SwitzerlandReported employees: 11-50 | Illnau, Switzerland | 11-50 | Exact match | 4 contacts → |
“Flexibel, unkompliziert und fristgerecht Wir sind eine renommierte Firma mit langjähriger Erfahrung in den Bereichen Isolation, Renovation sowie Sanierungen im Innen- und…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Rentsch Isolierungenrentsch-isolierungen.ch HQ: Münchenbuchsee, SwitzerlandReported employees: 11-50 | Münchenbuchsee, Switzerland | 11-50 | Exact match | 4 contacts → |
“Seit 25 Jahren sind wir der Spezialist für die Dämmung und Ummantelung von Rohrleitungen, Behälter und Energiespeicher.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Infrasafe AGinfrasafe.ch HQ: Lucerne, SwitzerlandReported employees: 1-10 | Lucerne, Switzerland | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 | K.Suter AGsuterisoliert.ch HQ: Dietikon, SwitzerlandReported employees: 1-10 | Dietikon, Switzerland | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | Manz Isolazioni SAmanz-sa.ch HQ: Mezzovico-vira, SwitzerlandReported employees: 1-10 | Mezzovico-vira, Switzerland | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | Siga Italiasiga.swiss HQ: Ruswil, SwitzerlandReported employees: 501-1,000 | Ruswil, Switzerland | 501-1,000 | Exact match | 2 contacts → |
“SIGA è leader nella produzione, sviluppo e distribuzione di prodotti per la tenuta all'aria e al vento per l'edilizia.#sigaitalia #sigaswiss Il riscaldamento globale è anche il…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Hochuli Advanced AGhochuli-advanced.ch HQ: Wigoltingen, SwitzerlandReported employees: 1-10 | Wigoltingen, Switzerland | 1-10 | Exact match | 2 contacts → |
“Die Entwicklung klassischer Dämmstege ist ausgeschöpft: Weitere Verbesserungen bedeuten hohen Aufwand bei minimalem Nutzen.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Profitherm AGprofithermag.ch HQ: Reinach, SwitzerlandReported employees: 1-10 | Reinach, Switzerland | 1-10 | Exact match | 2 contacts → |
“Ihre kompetente Ansprechpartnerin für alle Fragen rund um Gebäudedämmung sowie innere und äussere Maler- und Gipserarbeiten.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | BL Abdichtungstechnik & Brandschutz Gmbhbl-abdichtungstechnik.ch HQ: Schmerikon, SwitzerlandReported employees: 1-10 | Schmerikon, Switzerland | 1-10 | Exact match | 2 contacts → |
“Willkommen bei BL Abdichtungstechnik & Brandschutz.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Rematec AG SArematec.ch HQ: Cham, SwitzerlandReported employees: 1-10 | Cham, Switzerland | 1-10 | Exact match | 2 contacts → |
“Wir sind spezialisiert, Gebäudedurchdringungen mit Rohren und Kabeln gegen Wasser und Gas abzudichten.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | EH Isolationstechnik AGehisol.ch HQ: Bülach, SwitzerlandReported employees: 11-50 | Bülach, Switzerland | 11-50 | Exact match | 1 contacts → |
“Unsere Welt ist das Baugewerbe.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Jasari Bauabdichtungen Gmbhbau-abdichtungen.ch HQ: Zwingen, SwitzerlandReported employees: 1-10 | Zwingen, Switzerland | 1-10 | Exact match | 1 contacts → |
“Zeit, Geld und Ärger sparen, Jasari Bauabdichtungen GmbH hält Ihr Zuhause trocken.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Colaku AGcolaku.ch HQ: Wallisellen, SwitzerlandReported employees: 1-10 | Wallisellen, Switzerland | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 24 of 87 company matches
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Insulation and air sealing companies: dataset insights
September 20, 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
86 records in the displayed employee bands.
1 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 87 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: September 20, 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 insulation and air sealing companies?
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 insulation and air sealing companies did RevenueBase find based in Switzerland?
The saved snapshot records 87 matching company records, 438 tracked contacts and 140 verified emails. The public preview displays 24 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: September 20, 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 24 insulation and air sealing companies based in Switzerland. Snapshot: September 20, 2026. https://revenuebase.ai/companies/insulation-and-air-sealing-companies/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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