Company lists · Data refreshed November 2026

Top 25 Attic ventilation installers worldwide

RevenueBase identified 225 company matches for attic ventilation installers worldwide as of November 2026 and tracks 2,065 professional contacts across them, including 706 with verified work emails. The United States is the largest market and Cg the largest hub.

This list covers company matches for attic ventilation installers worldwide, 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. Country and city lists for attic ventilation installers follow the table.

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
225Companies
2,065Contacts tracked
706Verified emails
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The 25 largest attic ventilation installers worldwide

Ranked by team size
Top 25 of 225 company matches for attic ventilation installers worldwide, 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 matchBarcelona, SpainHQ recorded Nov 6, 20261,001-5,000429 contacts →

Exact match

“Soler & Palau es el líder mundial en la fabricación de sistemas de ventilación para la mejora de la calidad del aire interior de los edificios que habitamos y transitamos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCrawley, United KingdomHQ recorded Nov 6, 2026201-500151 contacts →

Exact match

“Established in 1936 when Joe Akester invented the world’s first electrically-operated window fan, Vent-Axia has been setting the standard for ventilation for over 85 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchHolly, MI, United StatesHQ recorded Nov 6, 202651-20087 contacts →

Exact match

“Dee Cramer is one of Michigan's most trusted names in heating, cooling and ventilation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchJacksonville, AZ, United StatesHQ recorded Nov 6, 2026201-50081 contacts →

Exact match

“Lomanco was established in 1946 and provides a complete line of quality products meeting your ventilation requirements while protecting other costly building components.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBeverwijk, NetherlandsHQ recorded Nov 6, 2026201-50080 contacts →

Exact match

“Steboma is specialist in ventilatietechniek met een sterke focus op woningbouw en renovatie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchIttervoort, NetherlandsHQ recorded Nov 6, 2026201-50061 contacts →

Exact match

“Met meer dan 20 bedrijven behoort de Interduct Groep tot de grootste ventilatietechnische specialisten van Nederland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSint-lenaarts, BelgiumHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“Efficiënte ventilatie, daar tekenen wij voor!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSumaré, BrazilHQ recorded Nov 6, 202611-5050 contacts →

Exact match

“Fundada em 1994 da união de vários profissionais de larga experiência em ventilação industrial, a TECVENT tornou-se referência nacional em sistemas para ventilação industrial e…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchWoerden, NetherlandsHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“Al ruim vijftig jaar leveren, installeren, onderhouden en repareren wij ventilatiesystemen van alle merken en types.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBelfast, United KingdomHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“Founded in 1984 by the visionary engineer Billy Divers, Brookvent has established itself as a trailblazer in the ventilation industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCalco, ItalyHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“TECNICA 7 è un' azienda specializzata nel dimensionamento, nella fornitura e nell'installazione di impianti di Ventilazione Meccanica Controllata per il settore residenziale e…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchGatesville, TX, United StatesHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“At Attic Breeze, we manufacture professional-grade solar powered attic ventilation systems engineered for long-term durability and high performance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchPlattling, GermanyHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“EIN INNOVATIVES UNTERNEHMEN STELLT SICH VOR Der Name SÜDLUFT bürgt im Bereich Lüftungstechnik für Qualität – und das seit Jahrzehnten.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchOthmarsingen, SwitzerlandHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Kämpfer AG is a construction company based out of 5B Ahornweg, Othmarsingen, Aargau, Switzerland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchVan Nuys, CA, United StatesHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“Insulation Labs is a licensed C-2 insulation installation contractor in the greater Los Angeles area.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“Metal buildings are structures that withstand the elements to protect the employees, products and materials housed inside.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNamur, BelgiumHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“ISOLUTION est une société spécialisée dans l'isolation et la ventilation de bâtiment pour particuliers et professionnels, et ce depuis plus de 12 ans Aujourd'hui, Isolution compte…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchRichmond, United KingdomHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“We create indoor environments that are fresh, efficient and comfortable for the people that live in them.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBeresfield, AustraliaHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“At Allvent, we’re Bringing Air to Life with high-quality ventilation solutions that support electrical and HVAC contractors across Australia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMontreal, QC, CanadaHQ recorded Nov 6, 202651-20016 contacts →

Exact match

“At Ventilation Maximum, we design and manufacture high-performance roof ventilation solutions engineered for Canadian climates.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchTessenderlo, BelgiumHQ recorded Nov 6, 202651-20016 contacts →

Exact match

“Stokjes nv is al jaren gespecialiseerd in het ontwerpen en uitvoeren van ventilatiesystemen voor onder andere- Woningen - Winkels - Kantoren - Fabrieken - Andere…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchNewburgh, NY, United StatesHQ recorded Nov 6, 202651-20015 contacts →

Exact match

“Active Ventilation Products,(AVP) is owned by brothers Martin & Ethan Kolt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSundsvall, SwedenHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Miljöventilation i Mellannorrland AB är verksam inom Installation och Service av Ventilationsanläggningar.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchCastlewellan, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“At Condensation Solutions, we are dedicated to improving indoor air quality and creating healthier living environments across Northern Ireland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchTielt, BelgiumHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Comfort Home is gespecialiseerd in het plaatsen van ventilatie in woningen, appartementen en kantoren.”

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

Showing 25 of 225 attic ventilation installers worldwide

See the full list, filter by size, metro and specialty, and access 706 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Attic ventilation installers worldwide at a glance

As of Nov 6, 2026
34.2%Verified-email coverage
9.2Average contacts per company
1-10Median size (employees)
1.8%Largest-city concentration · Cg
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
112
11-50
75
51-200
27
201-500
5
1,001-5,000
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for attic ventilation installers are linked below.
What qualifies
Company records worldwide whose business descriptions match “attic ventilation installers” 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. 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 706 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.

Attic ventilation installers by location

2 lists · largest first

Every Attic ventilation installers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “attic ventilation installers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many attic ventilation installers are there worldwide?

RevenueBase identified 225 company matches for attic ventilation installers worldwide 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?

S&p Ventilación España tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most attic ventilation installers?

The United States leads with 46 companies, followed by Sweden (25). Every attic ventilation installers list by country and city is linked on this page.

Which city has the most attic ventilation installers?

Cg leads with 4 company records, followed by Dallas (3) and Malmo (3).

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 706 professional contacts with verified work emails tracked across these 225 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.