Company lists · Data refreshed October 2026
Top 25 Off ridge vents suppliers worldwide
RevenueBase identified 130 company matches for off ridge vents suppliers worldwide as of October 2026 and tracks 1,341 professional contacts across them, including 415 with verified work emails. The United States is the largest market and Bristol the largest hub.
This list covers company matches for off ridge vents suppliers 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 October 28, 2026. Country and city lists for off ridge vents suppliers 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.
The 25 largest off ridge vents suppliers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 147 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 · Oct 28, 2026 · View company records in RevenueBase | |||||
| 2 | 104 contacts → | ||||
Exact match “Ventistål is Norway’s leading supplier to the ventilation and sheet metal industry.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 3 | 72 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 · Oct 28, 2026 · View company records in RevenueBase | |||||
| 4 | 68 contacts → | ||||
Exact match “As you may have heard, Builder’s Best was acquired by the Duravent Group last fall and is now part of the company’s extensive portfolio of brands in the venting and climate…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 5 | 52 contacts → | ||||
Exact match “With an industry leading 5 day lead-time, that’s why we are the number one fresh air product manufacturer.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 6 | 39 contacts → | ||||
Exact match “Fittes is a modular building materials company specializing in high-quality interior finishes.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 7 | 36 contacts → | ||||
Exact match “Hambleside Danelaw is the UK market leader for its durable flashings, high performance roofing ventilation options, and innovative new products.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 8 | 32 contacts → | ||||
Exact match “Kytun’s comprehensive range of roofing, ventilation, and rainwater systems are designed for professional roof and rainwater specialists who require high-quality, long-lasting…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 9 | 28 contacts → | ||||
Exact match “FOUNDED IN 1874, Berger has established itself as a leading provider of high-quality roof drainage, moisture protection, snow retention, and ventilation systems for commercial and…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 10 | 26 contacts → | ||||
Exact match “Seit 1976 ist die Sita Bauelemente GmbH aus Rheda-Wiedenbrück führender Hersteller von Systemlösungen zur Entwässerung und Lüftung von Flachdächern für Industrie- und…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 11 | 24 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 12 | 22 contacts → | ||||
Exact match “R&S Manufacturing and Sales has been in business for over 50 years as one of the largest manufacturers and suppliers of roof products in the nation.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 13 | 16 contacts → | ||||
Exact match “Klober was formed in 1960 and has grown to become one of Europe's leading manufacturers of roof ventilation products and roofing accessories.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 14 | 16 contacts → | ||||
Exact match “Founded in 2017 as the re-brand of Polypipe Ventilation, Domus Ventilation enters the industry as an established market-leader.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 15 | 15 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 16 | 15 contacts → | ||||
Exact match “Ubbink offering more for roofing and ventilation Ubbink (UK) Ltd is part of the Ubbink Centrotherm Group, owned by Centrotec Sustainable AG and offer 40 years’ experience and…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 17 | 14 contacts → | ||||
Exact match “Active Ventilation Products,(AVP) is owned by brothers Martin & Ethan Kolt.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 18 | 13 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 · Oct 28, 2026 · View company records in RevenueBase | |||||
| 19 | 10 contacts → | ||||
Exact match “ANJO Anjo is sinds 1964 een begrip in de markt op het gebied van daktoebehoren in aluminium, kunststof en roestvast staal.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 20 | 10 contacts → | ||||
Exact match “Established in 1967, LAMBRO focuses on providing ventilation solutions for HVAC air distribution in both residential and commercial markets.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 21 | 9 contacts → | ||||
Exact match “Die Soler und Palau Ventilation Group hat sich in Ihrer 70 jährigen Firmengeschichte auf allen 5 Kontinenten etabliert und verfügt über ein sehr großes Produktsortiment für nahezu…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 22 | 8 contacts → | ||||
Exact match “Produkcja i sprzedaż- membrany dachowe- taśmy kalenicowe, kominowe, elementy wentylacyjne okapu, kosze dachowe- spinki do dachówek- komunikacja dachowa- zabezpieczenia…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 23 | 8 contacts → | ||||
Exact match “Ranked as one of the nations leaders in the manufacturing and master distributor of commercial roof drains, vents, equipment, accessories and as of 2010 Adjustable Paver Supports.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 24 | 8 contacts → | ||||
Exact match “Green Energy Solutions Ventilation Based in Dubai, UAE where we have been since It is owned by Barrie Harmsworth.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 25 | 7 contacts → | ||||
Exact match “The Corporate Office and Southern California manufacturing facility are located near five major freeways in Los Angeles.” Recorded in the RevenueBase company graph · Oct 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 “off ridge vents suppliers”. 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 25 of 130 off ridge vents suppliers worldwide
See the full list, filter by size, metro and specialty, and access 415 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Off ridge vents suppliers worldwide at a glance
As of Oct 28, 2026Companies by employee count
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 off ridge vents suppliers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “off ridge vents suppliers” 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 415 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 October 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.
Off ridge vents suppliers by location
1 lists · largest firstEvery Off ridge vents suppliers 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 “off ridge vents suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many off ridge vents suppliers are there worldwide?
RevenueBase identified 130 company matches for off ridge vents suppliers worldwide as of October 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?
Vent-Axia tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most off ridge vents suppliers?
The United States leads with 36 companies. Every off ridge vents suppliers list by country and city is linked on this page.
Which city has the most off ridge vents suppliers?
Bristol leads with 2 company records, followed by Crawley (2) and Dallas (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 415 professional contacts with verified work emails tracked across these 130 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 October 28, 2026.
Ready to reach these companies? Verified emails and direct dials for all 130 off ridge vents suppliers worldwide. Start with a free account, no credit card.
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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
Company intelligence · public preview
Top 25 off ridge vents suppliers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 130 matching company records for off ridge vents suppliers worldwide, with 1,341 tracked contacts and 415 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 28, 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 25 off ridge vents suppliers worldwide
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 | Vent-Axiavent-axia.com HQ: Crawley, United KingdomReported employees: 201-500 | Crawley, United Kingdom | 201-500 | Exact match | 147 contacts → |
“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 description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Ventistål ASventistal.no HQ: Oslo, NorwayReported employees: 201-500 | Oslo, Norway | 201-500 | Exact match | 104 contacts → |
“Ventistål is Norway’s leading supplier to the ventilation and sheet metal industry.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Lomancolomanco.com HQ: Jacksonville, AR, United StatesReported employees: 201-500 | Jacksonville, AR, United States | 201-500 | Exact match | 72 contacts → |
“Lomanco was established in 1946 and provides a complete line of quality products meeting your ventilation requirements while protecting other costly building components.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Builder's Bestbuildersbest.com HQ: Jacksonville, TX, United StatesReported employees: 51-200 | Jacksonville, TX, United States | 51-200 | Exact match | 68 contacts → |
“As you may have heard, Builder’s Best was acquired by the Duravent Group last fall and is now part of the company’s extensive portfolio of brands in the venting and climate…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | FAMCOfamcomfg.com HQ: Nampa, ID, United StatesReported employees: 51-200 | Nampa, ID, United States | 51-200 | Exact match | 52 contacts → |
“With an industry leading 5 day lead-time, that’s why we are the number one fresh air product manufacturer.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Fittesfittes.com HQ: Toronto, ON, CanadaReported employees: 11-50 | Toronto, ON, Canada | 11-50 | Exact match | 39 contacts → |
“Fittes is a modular building materials company specializing in high-quality interior finishes.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Hambleside Danelawhambleside-danelaw.co.ukHQ: Daventry, United KingdomReported employees: 51-200 | Daventry, United Kingdom | 51-200 | Exact match | 36 contacts → |
“Hambleside Danelaw is the UK market leader for its durable flashings, high performance roofing ventilation options, and innovative new products.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | KYTUNkytun.com HQ: Letterkenny, IrelandReported employees: 51-200 | Letterkenny, Ireland | 51-200 | Exact match | 32 contacts → |
“Kytun’s comprehensive range of roofing, ventilation, and rainwater systems are designed for professional roof and rainwater specialists who require high-quality, long-lasting…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Berger Building Productsbergerbp.com HQ: Feasterville, PA, United StatesReported employees: 51-200 | Feasterville, PA, United States | 51-200 | Exact match | 28 contacts → |
“FOUNDED IN 1874, Berger has established itself as a leading provider of high-quality roof drainage, moisture protection, snow retention, and ventilation systems for commercial and…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Sita Bauelemente Gmbhsita-bauelemente.de HQ: Rheda-wiedenbrück, GermanyReported employees: 51-200 | Rheda-wiedenbrück, Germany | 51-200 | Exact match | 26 contacts → |
“Seit 1976 ist die Sita Bauelemente GmbH aus Rheda-Wiedenbrück führender Hersteller von Systemlösungen zur Entwässerung und Lüftung von Flachdächern für Industrie- und…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Activar Construction Products Group, INCactivarcpg.com HQ: Bloomington, MN, United StatesReported employees: 201-500 | Bloomington, MN, United States | 201-500 | Exact match | 24 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 | R&s Manufacturing And Sales COrsroofproducts.com HQ: Santa Paula, CA, United StatesReported employees: 11-50 | Santa Paula, CA, United States | 11-50 | Exact match | 22 contacts → |
“R&S Manufacturing and Sales has been in business for over 50 years as one of the largest manufacturers and suppliers of roof products in the nation.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Klober LTDklober.co.uk HQ: Castle Donington, United KingdomReported employees: 51-200 | Castle Donington, United Kingdom | 51-200 | Exact match | 16 contacts → |
“Klober was formed in 1960 and has grown to become one of Europe's leading manufacturers of roof ventilation products and roofing accessories.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Domus Ventilationdomusventilation.co.uk HQ: Caerphilly, United KingdomReported employees: 51-200 | Caerphilly, United Kingdom | 51-200 | Exact match | 16 contacts → |
“Founded in 2017 as the re-brand of Polypipe Ventilation, Domus Ventilation enters the industry as an established market-leader.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Building Product Design Limitedbuildingproductdesign.com HQ: Cheshire, United KingdomReported employees: 11-50 | Cheshire, United Kingdom | 11-50 | Exact match | 15 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | Ubbink UK LTDubbink.co.uk HQ: Northamptonshire, United KingdomReported employees: 11-50 | Northamptonshire, United Kingdom | 11-50 | Exact match | 15 contacts → |
“Ubbink offering more for roofing and ventilation Ubbink (UK) Ltd is part of the Ubbink Centrotherm Group, owned by Centrotec Sustainable AG and offer 40 years’ experience and…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Active Ventilation Productsroofvents.com HQ: Newburgh, NY, United StatesReported employees: 51-200 | Newburgh, NY, United States | 51-200 | Exact match | 14 contacts → |
“Active Ventilation Products,(AVP) is owned by brothers Martin & Ethan Kolt.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Ventilation Maximum LTDventilation-maximum.com HQ: Montreal, QC, CanadaReported employees: 51-200 | Montreal, QC, Canada | 51-200 | Exact match | 13 contacts → |
“At Ventilation Maximum, we design and manufacture high-performance roof ventilation solutions engineered for Canadian climates.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | ANJOanjo.nl HQ: Beverwijk, NetherlandsReported employees: 11-50 | Beverwijk, Netherlands | 11-50 | Exact match | 10 contacts → |
“ANJO Anjo is sinds 1964 een begrip in de markt op het gebied van daktoebehoren in aluminium, kunststof en roestvast staal.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Lambro Industries, INClambro.net HQ: Amityville, NY, United StatesReported employees: 51-200 | Amityville, NY, United States | 51-200 | Exact match | 10 contacts → |
“Established in 1967, LAMBRO focuses on providing ventilation solutions for HVAC air distribution in both residential and commercial markets.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | S&p Deutschland Gmbhsolerpalau.de HQ: Darmstadt, GermanyReported employees: 11-50 | Darmstadt, Germany | 11-50 | Exact match | 9 contacts → |
“Die Soler und Palau Ventilation Group hat sich in Ihrer 70 jährigen Firmengeschichte auf allen 5 Kontinenten etabliert und verfügt über ein sehr großes Produktsortiment für nahezu…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | IVT Sp. Z O.Oivt.pl HQ: Zakrzewo, PolandReported employees: 11-50 | Zakrzewo, Poland | 11-50 | Exact match | 8 contacts → |
“Produkcja i sprzedaż- membrany dachowe- taśmy kalenicowe, kominowe, elementy wentylacyjne okapu, kosze dachowe- spinki do dachówek- komunikacja dachowa- zabezpieczenia…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Marathon Roofing Productsmarathondrains.com HQ: Orchard Park, United StatesReported employees: 1-10 | Orchard Park, United States | 1-10 | Exact match | 8 contacts → |
“Ranked as one of the nations leaders in the manufacturing and master distributor of commercial roof drains, vents, equipment, accessories and as of 2010 Adjustable Paver Supports.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Green Energy Solutions Ventilationgreenenergysolutions.me HQ: Dubai, United Arab EmiratesReported employees: 1-10 | Dubai, United Arab Emirates | 1-10 | Exact match | 8 contacts → |
“Green Energy Solutions Ventilation Based in Dubai, UAE where we have been since It is owned by Barrie Harmsworth.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Able Sheet Metal, INCablemetal.comHQ: Los Angeles, CA, United StatesReported employees: 51-200 | Los Angeles, CA, United States | 51-200 | Exact match | 7 contacts → |
“The Corporate Office and Southern California manufacturing facility are located near five major freeways in Los Angeles.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 130 company matches
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Off ridge vents suppliers: dataset insights
October 28, 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
130 records in the displayed employee bands.
0 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 across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 130 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: October 28, 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 ↗
Off ridge vents suppliers by location
1 lists · largest firstEvery Off ridge vents suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for off ridge vents suppliers?
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 off ridge vents suppliers did RevenueBase find worldwide?
The saved snapshot records 130 matching company records, 1,341 tracked contacts and 415 verified emails. The public preview displays 25 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: October 28, 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 25 off ridge vents suppliers worldwide. Snapshot: October 28, 2026. https://revenuebase.ai/companies/browse/off-ridge-vents-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 off ridge vents suppliers worldwide
RevenueBase records 130 matching company records for off ridge vents suppliers worldwide, with 1,341 tracked contacts and 415 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 28, 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 25 off ridge vents suppliers worldwide
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 | Vent-Axiavent-axia.com HQ: Crawley, United KingdomReported employees: 201-500 | Crawley, United Kingdom | 201-500 | Exact match | 147 contacts → |
“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 description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Ventistål ASventistal.no HQ: Oslo, NorwayReported employees: 201-500 | Oslo, Norway | 201-500 | Exact match | 104 contacts → |
“Ventistål is Norway’s leading supplier to the ventilation and sheet metal industry.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Lomancolomanco.com HQ: Jacksonville, AR, United StatesReported employees: 201-500 | Jacksonville, AR, United States | 201-500 | Exact match | 72 contacts → |
“Lomanco was established in 1946 and provides a complete line of quality products meeting your ventilation requirements while protecting other costly building components.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Builder's Bestbuildersbest.com HQ: Jacksonville, TX, United StatesReported employees: 51-200 | Jacksonville, TX, United States | 51-200 | Exact match | 68 contacts → |
“As you may have heard, Builder’s Best was acquired by the Duravent Group last fall and is now part of the company’s extensive portfolio of brands in the venting and climate…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | FAMCOfamcomfg.com HQ: Nampa, ID, United StatesReported employees: 51-200 | Nampa, ID, United States | 51-200 | Exact match | 52 contacts → |
“With an industry leading 5 day lead-time, that’s why we are the number one fresh air product manufacturer.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Fittesfittes.com HQ: Toronto, ON, CanadaReported employees: 11-50 | Toronto, ON, Canada | 11-50 | Exact match | 39 contacts → |
“Fittes is a modular building materials company specializing in high-quality interior finishes.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Hambleside Danelawhambleside-danelaw.co.uk HQ: Daventry, United KingdomReported employees: 51-200 | Daventry, United Kingdom | 51-200 | Exact match | 36 contacts → |
“Hambleside Danelaw is the UK market leader for its durable flashings, high performance roofing ventilation options, and innovative new products.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | KYTUNkytun.com HQ: Letterkenny, IrelandReported employees: 51-200 | Letterkenny, Ireland | 51-200 | Exact match | 32 contacts → |
“Kytun’s comprehensive range of roofing, ventilation, and rainwater systems are designed for professional roof and rainwater specialists who require high-quality, long-lasting…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Berger Building Productsbergerbp.com HQ: Feasterville, PA, United StatesReported employees: 51-200 | Feasterville, PA, United States | 51-200 | Exact match | 28 contacts → |
“FOUNDED IN 1874, Berger has established itself as a leading provider of high-quality roof drainage, moisture protection, snow retention, and ventilation systems for commercial and…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Sita Bauelemente Gmbhsita-bauelemente.de HQ: Rheda-wiedenbrück, GermanyReported employees: 51-200 | Rheda-wiedenbrück, Germany | 51-200 | Exact match | 26 contacts → |
“Seit 1976 ist die Sita Bauelemente GmbH aus Rheda-Wiedenbrück führender Hersteller von Systemlösungen zur Entwässerung und Lüftung von Flachdächern für Industrie- und…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Activar Construction Products Group, INCactivarcpg.com HQ: Bloomington, MN, United StatesReported employees: 201-500 | Bloomington, MN, United States | 201-500 | Exact match | 24 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 | R&s Manufacturing And Sales COrsroofproducts.com HQ: Santa Paula, CA, United StatesReported employees: 11-50 | Santa Paula, CA, United States | 11-50 | Exact match | 22 contacts → |
“R&S Manufacturing and Sales has been in business for over 50 years as one of the largest manufacturers and suppliers of roof products in the nation.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Klober LTDklober.co.uk HQ: Castle Donington, United KingdomReported employees: 51-200 | Castle Donington, United Kingdom | 51-200 | Exact match | 16 contacts → |
“Klober was formed in 1960 and has grown to become one of Europe's leading manufacturers of roof ventilation products and roofing accessories.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Domus Ventilationdomusventilation.co.uk HQ: Caerphilly, United KingdomReported employees: 51-200 | Caerphilly, United Kingdom | 51-200 | Exact match | 16 contacts → |
“Founded in 2017 as the re-brand of Polypipe Ventilation, Domus Ventilation enters the industry as an established market-leader.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Building Product Design Limitedbuildingproductdesign.com HQ: Cheshire, United KingdomReported employees: 11-50 | Cheshire, United Kingdom | 11-50 | Exact match | 15 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | Ubbink UK LTDubbink.co.uk HQ: Northamptonshire, United KingdomReported employees: 11-50 | Northamptonshire, United Kingdom | 11-50 | Exact match | 15 contacts → |
“Ubbink offering more for roofing and ventilation Ubbink (UK) Ltd is part of the Ubbink Centrotherm Group, owned by Centrotec Sustainable AG and offer 40 years’ experience and…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Active Ventilation Productsroofvents.com HQ: Newburgh, NY, United StatesReported employees: 51-200 | Newburgh, NY, United States | 51-200 | Exact match | 14 contacts → |
“Active Ventilation Products,(AVP) is owned by brothers Martin & Ethan Kolt.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Ventilation Maximum LTDventilation-maximum.com HQ: Montreal, QC, CanadaReported employees: 51-200 | Montreal, QC, Canada | 51-200 | Exact match | 13 contacts → |
“At Ventilation Maximum, we design and manufacture high-performance roof ventilation solutions engineered for Canadian climates.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | ANJOanjo.nl HQ: Beverwijk, NetherlandsReported employees: 11-50 | Beverwijk, Netherlands | 11-50 | Exact match | 10 contacts → |
“ANJO Anjo is sinds 1964 een begrip in de markt op het gebied van daktoebehoren in aluminium, kunststof en roestvast staal.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Lambro Industries, INClambro.net HQ: Amityville, NY, United StatesReported employees: 51-200 | Amityville, NY, United States | 51-200 | Exact match | 10 contacts → |
“Established in 1967, LAMBRO focuses on providing ventilation solutions for HVAC air distribution in both residential and commercial markets.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | S&p Deutschland Gmbhsolerpalau.de HQ: Darmstadt, GermanyReported employees: 11-50 | Darmstadt, Germany | 11-50 | Exact match | 9 contacts → |
“Die Soler und Palau Ventilation Group hat sich in Ihrer 70 jährigen Firmengeschichte auf allen 5 Kontinenten etabliert und verfügt über ein sehr großes Produktsortiment für nahezu…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | IVT Sp. Z O.Oivt.pl HQ: Zakrzewo, PolandReported employees: 11-50 | Zakrzewo, Poland | 11-50 | Exact match | 8 contacts → |
“Produkcja i sprzedaż- membrany dachowe- taśmy kalenicowe, kominowe, elementy wentylacyjne okapu, kosze dachowe- spinki do dachówek- komunikacja dachowa- zabezpieczenia…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Marathon Roofing Productsmarathondrains.com HQ: Orchard Park, United StatesReported employees: 1-10 | Orchard Park, United States | 1-10 | Exact match | 8 contacts → |
“Ranked as one of the nations leaders in the manufacturing and master distributor of commercial roof drains, vents, equipment, accessories and as of 2010 Adjustable Paver Supports.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Green Energy Solutions Ventilationgreenenergysolutions.me HQ: Dubai, United Arab EmiratesReported employees: 1-10 | Dubai, United Arab Emirates | 1-10 | Exact match | 8 contacts → |
“Green Energy Solutions Ventilation Based in Dubai, UAE where we have been since It is owned by Barrie Harmsworth.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Able Sheet Metal, INCablemetal.com HQ: Los Angeles, CA, United StatesReported employees: 51-200 | Los Angeles, CA, United States | 51-200 | Exact match | 7 contacts → |
“The Corporate Office and Southern California manufacturing facility are located near five major freeways in Los Angeles.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 130 company matches
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Off ridge vents suppliers: dataset insights
October 28, 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
130 records in the displayed employee bands.
0 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 across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 130 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: October 28, 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 ↗
Off ridge vents suppliers by location
1 lists · largest firstEvery Off ridge vents suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for off ridge vents suppliers?
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 off ridge vents suppliers did RevenueBase find worldwide?
The saved snapshot records 130 matching company records, 1,341 tracked contacts and 415 verified emails. The public preview displays 25 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: October 28, 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 25 off ridge vents suppliers worldwide. Snapshot: October 28, 2026. https://revenuebase.ai/companies/browse/off-ridge-vents-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗