Company lists · Data refreshed October 2026
Top 25 Ductwork sealing contractors based in the United Kingdom
RevenueBase identified 114 company matches for ductwork sealing contractors associated with the United Kingdom as of October 2026 and tracks 588 professional contacts across them, including 179 with verified work emails. London is the largest hub.
This list covers company matches for ductwork sealing contractors associated with the United Kingdom, 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 11, 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 25 largest ductwork sealing contractors based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 52 contacts → | ||||
Exact match “RGM Group offers certified and accredited Ductwork, Fire & Smoke, Air Conditioning and Insulation solutions across the UK and Ireland.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 2 | 32 contacts → | ||||
Exact match “RDS is one of the leading ductwork manufacturer and installation companies in the Capital that has expanded over the years gaining more than 40 years experience in the industry.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 3 | 31 contacts → | ||||
Exact match “Gardner & Co leads the way with the very latest technology, whilst still upholding the finest traditions in the management and installation of sheet metal ductwork, specialising…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 4 | 24 contacts → | ||||
Exact match “DUCTBUSTERS LIMITED is an environmental services company based out of Halesowen, West Midlands, United Kingdom.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 5 | 24 contacts → | ||||
Exact match “As the UK market leader, and largest UK manufacturer of Ductwork Jointing Systems & Components, we supply four different flange systems suiting all HVAC needs and providing the…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 6 | 21 contacts → | ||||
Exact match “Established in 1974, Brankin Engineering Ltd is a leading Ventilation Ductwork contractor operating throughout the United Kingdom and Ireland.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 7 | 17 contacts → | ||||
Exact match “North West Ductwork Contractor specialising in High Integrity Ductwork and Industrial Ventilation” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 8 | 16 contacts → | ||||
Exact match “Primarily B&R set out as a Ductwork supply and installation company, however we have expanded over recent years with the addition of value added services which compliment our core…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 9 | 11 contacts → | ||||
Exact match “Nitor Ventilation Ltd is an established heating and ventilation company based in Kent, supplying services nationally.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 10 | 11 contacts → | ||||
Exact match “Established in 1992, Mechanical Air Supplies has gained an enviable reputation for value, reliability and quality.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 11 | 10 contacts → | ||||
Exact match “Mersey Vent is one of the leading manufacturers and installers of ductwork and ventilation systems including EN and BS specification fire rated duct and insulation.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 12 | 9 contacts → | ||||
Exact match “We manufacture 'supply only' spiral tube, rectangular ductwork and flat oval ductwork.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 13 | 8 contacts → | ||||
Exact match “J.A.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 14 | 7 contacts → | ||||
Exact match “FIRETRACE Ductwork Ltd manufactures a non-coated fire rated ductwork system for the ductwork industry on a “supply only” basis.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 15 | 7 contacts → | ||||
Exact match “CAE Ventilation Services Northern are Ventilation and Ductwork specialists providing services for a wide spectrum of clients from household names right down to small batch one of…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 16 | 6 contacts → | ||||
Exact match “We specialize in Ductwork, Airside, and Insulation Services for the construction industry, serving various sectors- Retail - Hospitality - Residential - Commercial - Industrial…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 17 | 6 contacts → | ||||
Exact match “Welcome to Mechanical Contracts Ltd, your trusted partner in comprehensive mechanical solutions.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 18 | 6 contacts → | ||||
Exact match “What we do.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 19 | 6 contacts → | ||||
Exact match “Smart Ventilation Systems Ltd manufactures and installs ductwork in public and private sector building projects.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 20 | 5 contacts → | ||||
Exact match “OJM Insulations supply and install insulation to pipework and ductwork from all the leading manufacturers.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 21 | 5 contacts → | ||||
Exact match “We are a HVAC manufacturer, distributor, and installer of ventilation ductwork including Fire Duct to BS476 Part 24 and ancillary products such as Fans, Access Doors, Grilles…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 22 | 5 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 23 | 4 contacts → | ||||
Exact match “Reigate Ductwork Manufacturing Ltd is a ventilation and heating duct manufacturer in Reigate, Surrey.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 24 | 4 contacts → | ||||
Exact match “Specialist Manufacturer and Installer of Fire Rated Ductwork” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 25 | 4 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 11, 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 “ductwork sealing contractors”. 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 114 ductwork sealing contractors based in the United Kingdom
See the full list, filter by size, metro and specialty, and access 179 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Ductwork sealing contractors based in the United Kingdom at a glance
As of Oct 11, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 114 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 the United Kingdom whose business descriptions match “ductwork sealing contractors” 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 179 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 11, 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 “ductwork sealing contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many ductwork sealing contractors are there based in the United Kingdom?
RevenueBase identified 114 company matches for ductwork sealing contractors associated with the United Kingdom 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?
RGM Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most ductwork sealing contractors?
London leads with 14 company records, followed by Basildon (2) and Bilston (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 179 professional contacts with verified work emails tracked across these 114 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 11, 2026.
Ready to reach these companies? Verified emails and direct dials for all 114 ductwork sealing contractors based in the United Kingdom. Start with a free account, no credit card.
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Ductwork sealing contractors by geography
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
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Ductwork sealing contractors based in the United States
- AI companies based in the United Kingdom
- Cybersecurity companies based in the United Kingdom
- Manufacturing companies based in the United Kingdom
- Media companies based in the United Kingdom
- Oil and gas companies based in the United Kingdom
Company intelligence · public preview
Top 25 ductwork sealing contractors based in the United Kingdom
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 114 matching company records for ductwork sealing contractors based in the United Kingdom, with 588 tracked contacts and 179 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 11, 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 ductwork sealing contractors based in the United Kingdom
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 | RGM Grouprgmvent.com HQ: Ballyclare, United KingdomReported employees: 51-200 | Ballyclare, United Kingdom | 51-200 | Exact match | 52 contacts → |
“RGM Group offers certified and accredited Ductwork, Fire & Smoke, Air Conditioning and Insulation solutions across the UK and Ireland.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | London Ductwork Services T A RDSrdsprojects.co.uk HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 32 contacts → |
“RDS is one of the leading ductwork manufacturer and installation companies in the Capital that has expanded over the years gaining more than 40 years experience in the industry.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Gardner & CO LTDgardnerco.net HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 31 contacts → |
“Gardner & Co leads the way with the very latest technology, whilst still upholding the finest traditions in the management and installation of sheet metal ductwork, specialising…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Ductbusters Limitedductbusters.co.uk HQ: Kidderminster, United KingdomReported employees: 11-50 | Kidderminster, United Kingdom | 11-50 | Exact match | 24 contacts → |
“DUCTBUSTERS LIMITED is an environmental services company based out of Halesowen, West Midlands, United Kingdom.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Doby Verrolecdobyverrolec.com HQ: Stanley, United KingdomReported employees: 51-200 | Stanley, United Kingdom | 51-200 | Exact match | 24 contacts → |
“As the UK market leader, and largest UK manufacturer of Ductwork Jointing Systems & Components, we supply four different flange systems suiting all HVAC needs and providing the…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Brankin Engineering LTDbrankin.co.uk HQ: Newtownabbey, United KingdomReported employees: 11-50 | Newtownabbey, United Kingdom | 11-50 | Exact match | 21 contacts → |
“Established in 1974, Brankin Engineering Ltd is a leading Ventilation Ductwork contractor operating throughout the United Kingdom and Ireland.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Airmaticairmatic.co.ukHQ: Bury, United KingdomReported employees: 11-50 | Bury, United Kingdom | 11-50 | Exact match | 17 contacts → |
“North West Ductwork Contractor specialising in High Integrity Ductwork and Industrial Ventilation” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | B&r Installations LTDbandrinstallations.co.uk HQ: Sevenoaks, United KingdomReported employees: 11-50 | Sevenoaks, United Kingdom | 11-50 | Exact match | 16 contacts → |
“Primarily B&R set out as a Ductwork supply and installation company, however we have expanded over recent years with the addition of value added services which compliment our core…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Nitor Ventilation LTDnitorventilation.co.uk HQ: Northfleet, United KingdomReported employees: 11-50 | Northfleet, United Kingdom | 11-50 | Exact match | 11 contacts → |
“Nitor Ventilation Ltd is an established heating and ventilation company based in Kent, supplying services nationally.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Mechanical AIR Supplies LTDmasltd.com HQ: Leatherhead, United KingdomReported employees: 11-50 | Leatherhead, United Kingdom | 11-50 | Exact match | 11 contacts → |
“Established in 1992, Mechanical Air Supplies has gained an enviable reputation for value, reliability and quality.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Mersey Vent Limitedmerseyvent.co.uk HQ: Widnes, United KingdomReported employees: 51-200 | Widnes, United Kingdom | 51-200 | Exact match | 10 contacts → |
“Mersey Vent is one of the leading manufacturers and installers of ductwork and ventilation systems including EN and BS specification fire rated duct and insulation.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Ductmannductmann.co.uk HQ: Bilston, United KingdomReported employees: 51-200 | Bilston, United Kingdom | 51-200 | Exact match | 9 contacts → |
“We manufacture 'supply only' spiral tube, rectangular ductwork and flat oval ductwork.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | J A Glover LTDja-glover.co.uk HQ: Chatham, United KingdomReported employees: 51-200 | Chatham, United Kingdom | 51-200 | Exact match | 8 contacts → |
“J.A.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Firetrace Ductwork LTDfiretrace-ductwork.co.uk HQ: Eastbourne, United KingdomReported employees: 11-50 | Eastbourne, United Kingdom | 11-50 | Exact match | 7 contacts → |
“FIRETRACE Ductwork Ltd manufactures a non-coated fire rated ductwork system for the ductwork industry on a “supply only” basis.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | CAE Ventilation Services Northerncae-services.com HQ: Birkenhead, United KingdomReported employees: 11-50 | Birkenhead, United Kingdom | 11-50 | Exact match | 7 contacts → |
“CAE Ventilation Services Northern are Ventilation and Ductwork specialists providing services for a wide spectrum of clients from household names right down to small batch one of…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Mooremack LTDmooremack.co.uk HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 6 contacts → |
“We specialize in Ductwork, Airside, and Insulation Services for the construction industry, serving various sectors- Retail - Hospitality - Residential - Commercial - Industrial…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Mechanical Contracts LTDmechanicalcontractsltd.co.uk HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 6 contacts → |
“Welcome to Mechanical Contracts Ltd, your trusted partner in comprehensive mechanical solutions.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Pure Fabs Limitedpurefabs.co.uk HQ: Bolton, United KingdomReported employees: 11-50 | Bolton, United Kingdom | 11-50 | Exact match | 6 contacts → |
“What we do.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Smart Ventilation Systems LTDsmart-vent.co.uk HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 6 contacts → |
“Smart Ventilation Systems Ltd manufactures and installs ductwork in public and private sector building projects.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | OJM Insulations LTDojminsulations.co.uk HQ: South Woodham Ferrers, United KingdomReported employees: 11-50 | South Woodham Ferrers, United Kingdom | 11-50 | Exact match | 5 contacts → |
“OJM Insulations supply and install insulation to pipework and ductwork from all the leading manufacturers.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: Arbroath, United KingdomReported employees: 11-50 | Arbroath, United Kingdom | 11-50 | Exact match | 5 contacts → |
“We are a HVAC manufacturer, distributor, and installer of ventilation ductwork including Fire Duct to BS476 Part 24 and ancillary products such as Fans, Access Doors, Grilles…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Kent Ductwork Limitedkentductwork.co.uk HQ: Sevenoaks, United KingdomReported employees: 11-50 | Sevenoaks, United Kingdom | 11-50 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 | Reigate Ductwork Manufacturing LTDreigateductwork.com HQ: Reigate, United KingdomReported employees: 11-50 | Reigate, United Kingdom | 11-50 | Exact match | 4 contacts → |
“Reigate Ductwork Manufacturing Ltd is a ventilation and heating duct manufacturer in Reigate, Surrey.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Rdfs Limitedrdfslimited.co.uk HQ: Horley, United KingdomReported employees: 1-10 | Horley, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Specialist Manufacturer and Installer of Fire Rated Ductwork” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | FH Services Ductwork Limitedfhservicesductwork.com HQ: Newdigate, United KingdomReported employees: 1-10 | Newdigate, United Kingdom | 1-10 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 114 company matches
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Ductwork sealing contractors: dataset insights
October 11, 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
111 records in the displayed employee bands.
3 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 United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 114 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 11, 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 ductwork sealing contractors?
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 ductwork sealing contractors did RevenueBase find based in the United Kingdom?
The saved snapshot records 114 matching company records, 588 tracked contacts and 179 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 11, 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
Ductwork sealing contractors by geography
Cite this list
RevenueBase Data Team. Top 25 ductwork sealing contractors based in the United Kingdom. Snapshot: October 11, 2026. https://revenuebase.ai/companies/ductwork-sealing-contractors/united-kingdom.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Ductwork sealing contractors based in the United States
- AI companies based in the United Kingdom
- Cybersecurity companies based in the United Kingdom
- Manufacturing companies based in the United Kingdom
- Media companies based in the United Kingdom
- Oil and gas companies based in the United Kingdom
Company intelligence · public preview
Top 25 ductwork sealing contractors based in the United Kingdom
RevenueBase records 114 matching company records for ductwork sealing contractors based in the United Kingdom, with 588 tracked contacts and 179 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 11, 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 ductwork sealing contractors based in the United Kingdom
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 | RGM Grouprgmvent.com HQ: Ballyclare, United KingdomReported employees: 51-200 | Ballyclare, United Kingdom | 51-200 | Exact match | 52 contacts → |
“RGM Group offers certified and accredited Ductwork, Fire & Smoke, Air Conditioning and Insulation solutions across the UK and Ireland.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | London Ductwork Services T A RDSrdsprojects.co.uk HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 32 contacts → |
“RDS is one of the leading ductwork manufacturer and installation companies in the Capital that has expanded over the years gaining more than 40 years experience in the industry.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Gardner & CO LTDgardnerco.net HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 31 contacts → |
“Gardner & Co leads the way with the very latest technology, whilst still upholding the finest traditions in the management and installation of sheet metal ductwork, specialising…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Ductbusters Limitedductbusters.co.uk HQ: Kidderminster, United KingdomReported employees: 11-50 | Kidderminster, United Kingdom | 11-50 | Exact match | 24 contacts → |
“DUCTBUSTERS LIMITED is an environmental services company based out of Halesowen, West Midlands, United Kingdom.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Doby Verrolecdobyverrolec.com HQ: Stanley, United KingdomReported employees: 51-200 | Stanley, United Kingdom | 51-200 | Exact match | 24 contacts → |
“As the UK market leader, and largest UK manufacturer of Ductwork Jointing Systems & Components, we supply four different flange systems suiting all HVAC needs and providing the…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Brankin Engineering LTDbrankin.co.uk HQ: Newtownabbey, United KingdomReported employees: 11-50 | Newtownabbey, United Kingdom | 11-50 | Exact match | 21 contacts → |
“Established in 1974, Brankin Engineering Ltd is a leading Ventilation Ductwork contractor operating throughout the United Kingdom and Ireland.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Airmaticairmatic.co.uk HQ: Bury, United KingdomReported employees: 11-50 | Bury, United Kingdom | 11-50 | Exact match | 17 contacts → |
“North West Ductwork Contractor specialising in High Integrity Ductwork and Industrial Ventilation” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | B&r Installations LTDbandrinstallations.co.uk HQ: Sevenoaks, United KingdomReported employees: 11-50 | Sevenoaks, United Kingdom | 11-50 | Exact match | 16 contacts → |
“Primarily B&R set out as a Ductwork supply and installation company, however we have expanded over recent years with the addition of value added services which compliment our core…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Nitor Ventilation LTDnitorventilation.co.uk HQ: Northfleet, United KingdomReported employees: 11-50 | Northfleet, United Kingdom | 11-50 | Exact match | 11 contacts → |
“Nitor Ventilation Ltd is an established heating and ventilation company based in Kent, supplying services nationally.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Mechanical AIR Supplies LTDmasltd.com HQ: Leatherhead, United KingdomReported employees: 11-50 | Leatherhead, United Kingdom | 11-50 | Exact match | 11 contacts → |
“Established in 1992, Mechanical Air Supplies has gained an enviable reputation for value, reliability and quality.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Mersey Vent Limitedmerseyvent.co.uk HQ: Widnes, United KingdomReported employees: 51-200 | Widnes, United Kingdom | 51-200 | Exact match | 10 contacts → |
“Mersey Vent is one of the leading manufacturers and installers of ductwork and ventilation systems including EN and BS specification fire rated duct and insulation.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Ductmannductmann.co.uk HQ: Bilston, United KingdomReported employees: 51-200 | Bilston, United Kingdom | 51-200 | Exact match | 9 contacts → |
“We manufacture 'supply only' spiral tube, rectangular ductwork and flat oval ductwork.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | J A Glover LTDja-glover.co.uk HQ: Chatham, United KingdomReported employees: 51-200 | Chatham, United Kingdom | 51-200 | Exact match | 8 contacts → |
“J.A.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Firetrace Ductwork LTDfiretrace-ductwork.co.uk HQ: Eastbourne, United KingdomReported employees: 11-50 | Eastbourne, United Kingdom | 11-50 | Exact match | 7 contacts → |
“FIRETRACE Ductwork Ltd manufactures a non-coated fire rated ductwork system for the ductwork industry on a “supply only” basis.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | CAE Ventilation Services Northerncae-services.com HQ: Birkenhead, United KingdomReported employees: 11-50 | Birkenhead, United Kingdom | 11-50 | Exact match | 7 contacts → |
“CAE Ventilation Services Northern are Ventilation and Ductwork specialists providing services for a wide spectrum of clients from household names right down to small batch one of…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Mooremack LTDmooremack.co.uk HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 6 contacts → |
“We specialize in Ductwork, Airside, and Insulation Services for the construction industry, serving various sectors- Retail - Hospitality - Residential - Commercial - Industrial…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Mechanical Contracts LTDmechanicalcontractsltd.co.uk HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 6 contacts → |
“Welcome to Mechanical Contracts Ltd, your trusted partner in comprehensive mechanical solutions.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Pure Fabs Limitedpurefabs.co.uk HQ: Bolton, United KingdomReported employees: 11-50 | Bolton, United Kingdom | 11-50 | Exact match | 6 contacts → |
“What we do.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Smart Ventilation Systems LTDsmart-vent.co.uk HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 6 contacts → |
“Smart Ventilation Systems Ltd manufactures and installs ductwork in public and private sector building projects.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | OJM Insulations LTDojminsulations.co.uk HQ: South Woodham Ferrers, United KingdomReported employees: 11-50 | South Woodham Ferrers, United Kingdom | 11-50 | Exact match | 5 contacts → |
“OJM Insulations supply and install insulation to pipework and ductwork from all the leading manufacturers.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: Arbroath, United KingdomReported employees: 11-50 | Arbroath, United Kingdom | 11-50 | Exact match | 5 contacts → |
“We are a HVAC manufacturer, distributor, and installer of ventilation ductwork including Fire Duct to BS476 Part 24 and ancillary products such as Fans, Access Doors, Grilles…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Kent Ductwork Limitedkentductwork.co.uk HQ: Sevenoaks, United KingdomReported employees: 11-50 | Sevenoaks, United Kingdom | 11-50 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 | Reigate Ductwork Manufacturing LTDreigateductwork.com HQ: Reigate, United KingdomReported employees: 11-50 | Reigate, United Kingdom | 11-50 | Exact match | 4 contacts → |
“Reigate Ductwork Manufacturing Ltd is a ventilation and heating duct manufacturer in Reigate, Surrey.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Rdfs Limitedrdfslimited.co.uk HQ: Horley, United KingdomReported employees: 1-10 | Horley, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Specialist Manufacturer and Installer of Fire Rated Ductwork” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | FH Services Ductwork Limitedfhservicesductwork.com HQ: Newdigate, United KingdomReported employees: 1-10 | Newdigate, United Kingdom | 1-10 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 114 company matches
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Ductwork sealing contractors: dataset insights
October 11, 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
111 records in the displayed employee bands.
3 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 United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 114 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 11, 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 ductwork sealing contractors?
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 ductwork sealing contractors did RevenueBase find based in the United Kingdom?
The saved snapshot records 114 matching company records, 588 tracked contacts and 179 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 11, 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
Ductwork sealing contractors by geography
Cite this list
RevenueBase Data Team. Top 25 ductwork sealing contractors based in the United Kingdom. Snapshot: October 11, 2026. https://revenuebase.ai/companies/ductwork-sealing-contractors/united-kingdom.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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