Company lists · Data refreshed September 2026
Top 25 Rooftop unit services based in the United Kingdom
RevenueBase identified 388 company matches for rooftop unit services associated with the United Kingdom as of September 2026 and tracks 2,220 professional contacts across them, including 702 with verified work emails. London is the largest hub.
This list covers company matches for rooftop unit services 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 September 29, 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 rooftop unit services based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 97 contacts → | ||||
Exact match “Daikin Applied (UK) Ltd (formerly McQuay UK Ltd) is the market leader in energy-efficient end-to-end HVAC solutions, including AHU and chiller products, heat pumps, service and…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 2 | 92 contacts → | ||||
Exact match “Nationwide Air Conditioning Limited is a carbon-neutral business that has been exceeding customer expectations since 2001.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 3 | 53 contacts → | ||||
Exact match “BTU (Installation and Maintenance) Ltd, is a privately owned business based in Guildford, Surrey.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 4 | 40 contacts → | ||||
Exact match “At ICH, we believe that every customer deserves to be more than just another number.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 5 | 34 contacts → | ||||
Exact match “Principal HVAC are at the leading edge of Heating, Ventilation & Air conditioning systems for commercial and residential property.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 6 | 33 contacts → | ||||
Exact match “Professional service supplying, installing and maintaining energy efficient HVAC systems.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 7 | 30 contacts → | ||||
Exact match “A good environment can improve morale, productivity and employee retention.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 8 | 26 contacts → | ||||
Exact match “JSA Service specialise in providing first class commercial Heating, Ventilation, Air Conditioning and Refrigeration services for nearly 50 years.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 9 | 26 contacts → | ||||
Exact match “Trusted provider of cost-saving maintenance and repair of commercial heating, ventilation & air conditioning (HVAC) systems in London, Surrey, Hampshire, Hertfordshire, Berkshire…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 10 | 25 contacts → | ||||
Exact match “John Heaney (Electrical) Limited (JHE Ltd) is an Electrical and Mechanical Company, specialising in all types of Industrial and Commercial Installations as well as Production Line…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 11 | 24 contacts → | ||||
Exact match “At Aircon Services, we’ve been helping companies reduce their energy costs whilst ensuring their businesses are kept cool for over 30 years.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 12 | 23 contacts → | ||||
Exact match “Established in 1989, Airway Group have grown to become a premier provider of comprehensive air conditioning, building maintenance and property services working with commercial and…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 13 | 22 contacts → | ||||
Exact match “At PCB, we specialise in retail HVAC and mechanical projects.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 14 | 20 contacts → | ||||
Exact match “Installation, Service & Maintenance of Air Conditioning.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 15 | 20 contacts → | ||||
Exact match “CAM Refrigeration & Air Conditioning provides installation, service and maintenance across all HVAC sectors.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 16 | 20 contacts → | ||||
Exact match “Password Services Air Conditioning Ltd have been trading since August 1998 and are continuously expanding thanks to the reputation we have earned for high level skills and service.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 17 | 17 contacts → | ||||
Exact match “Your HVAC, Gas and Mechanical all under one roof.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 18 | 17 contacts → | ||||
Exact match “Established in 1934 Montgomery Refrigeration has pioneered commercial refrigeration throughout Northern Ireland for over 80+ years.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 19 | 16 contacts → | ||||
Exact match “KM Technical is one of UK’s leading provider of installation and service solutions in the areas of electrical installation, heating & plumbing and heating ventilation and air…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 20 | 16 contacts → | ||||
Exact match “Born in Yorkshire.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 21 | 15 contacts → | ||||
Exact match “AES Maintenance Ltd was launched in January 2008 to provide specialist Heating, Ventilation and Air Conditioning (HVAC) Engineering Skills to the Building Services sector.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 22 | 14 contacts → | ||||
Exact match “Covering all aspects of HVAC, facilities management and electrical installation.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 23 | 14 contacts → | ||||
Exact match “Heating, Plumbing, Air Conditioning, Electrical & BMS Installation, Servicing and Repair.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 24 | 13 contacts → | ||||
Exact match “With over 35 years’ experience, Askews has become the ‘go to’ company for heating, ventilation and air conditioning services.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 25 | 13 contacts → | ||||
Exact match “Air Options was founded in 1995 and offer high quality design, installation, maintenance, repair and refurbishment packages, to commercial and light industrial properties, in and…” Recorded in the RevenueBase company graph · Sep 29, 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 “rooftop unit services”. 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 388 rooftop unit services based in the United Kingdom
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Rooftop unit services based in the United Kingdom at a glance
As of Sep 29, 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 388 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 “rooftop unit services” 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 702 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 29, 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 “rooftop unit services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many rooftop unit services are there based in the United Kingdom?
RevenueBase identified 388 company matches for rooftop unit services associated with the United Kingdom as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Daikin Applied UK LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most rooftop unit services?
London leads with 32 company records, followed by Basingstoke (5) and Stockport (5).
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 702 professional contacts with verified work emails tracked across these 388 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 2026.
Ready to reach these companies? Verified emails and direct dials for all 388 rooftop unit services based in the United Kingdom. Start with a free account, no credit card.
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Rooftop unit services by geography
- Rooftop unit services based in Calgary, Canada
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- Rooftop unit services based in Austin, United States
- Rooftop unit services based in Charlotte, United States
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- Rooftop unit services based in Denver, United States
- Rooftop unit services based in Greenville, United States
- Rooftop unit services based in Houston, United States
- Rooftop unit services based in Indianapolis, United States
- Rooftop unit services based in Jacksonville, United States
- Rooftop unit services based in Louisville, United States
- Rooftop unit services based in Miami, United States
Browse the directory
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
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- Lists A-Z
- New lists
- Rooftop unit services based in Calgary, Canada
- Rooftop unit services based in Toronto, Canada
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- Rooftop unit services based in Charlotte, United States
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Company intelligence · public preview
Top 25 rooftop unit services 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 388 matching company records for rooftop unit services based in the United Kingdom, with 2,220 tracked contacts and 702 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: September 29, 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 rooftop unit services 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 |  Daikin Applied UK LTDdaikinapplied.ukHQ: Cramlington, United KingdomReported employees: 51-200 | Cramlington, United Kingdom | 51-200 | Exact match | 97 contacts → |
“Daikin Applied (UK) Ltd (formerly McQuay UK Ltd) is the market leader in energy-efficient end-to-end HVAC solutions, including AHU and chiller products, heat pumps, service and…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Nationwide AIR Conditioning Limitednationwideairconditioning.comHQ: Edenbridge, United KingdomReported employees: 51-200 | Edenbridge, United Kingdom | 51-200 | Exact match | 92 contacts → |
“Nationwide Air Conditioning Limited is a carbon-neutral business that has been exceeding customer expectations since 2001.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  BTU Installation & Maintenance LTDbtu-group.comHQ: Guildford, United KingdomReported employees: 51-200 | Guildford, United Kingdom | 51-200 | Exact match | 53 contacts → |
“BTU (Installation and Maintenance) Ltd, is a privately owned business based in Guildford, Surrey.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  ICH Services LTDich-services.co.ukHQ: Leeds, United KingdomReported employees: 51-200 | Leeds, United Kingdom | 51-200 | Exact match | 40 contacts → |
“At ICH, we believe that every customer deserves to be more than just another number.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Principal Hvacprincipalhvac.comHQ: Belfast, United KingdomReported employees: 51-200 | Belfast, United Kingdom | 51-200 | Exact match | 34 contacts → |
“Principal HVAC are at the leading edge of Heating, Ventilation & Air conditioning systems for commercial and residential property.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Quora Groupquora-group.comHQ: North Shields, United KingdomReported employees: 51-200 | North Shields, United Kingdom | 51-200 | Exact match | 33 contacts → |
“Professional service supplying, installing and maintaining energy efficient HVAC systems.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Leighton Buzzard, United KingdomReported employees: 11-50 | Leighton Buzzard, United Kingdom | 11-50 | Exact match | 30 contacts → |
“A good environment can improve morale, productivity and employee retention.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | JSA Servicejsaservice.com HQ: Sunbury, United KingdomReported employees: 11-50 | Sunbury, United Kingdom | 11-50 | Exact match | 26 contacts → |
“JSA Service specialise in providing first class commercial Heating, Ventilation, Air Conditioning and Refrigeration services for nearly 50 years.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Bonus Eventus Maintenance LTDbonuseventus.co.ukHQ: Camberley, United KingdomReported employees: 11-50 | Camberley, United Kingdom | 11-50 | Exact match | 26 contacts → |
“Trusted provider of cost-saving maintenance and repair of commercial heating, ventilation & air conditioning (HVAC) systems in London, Surrey, Hampshire, Hertfordshire, Berkshire…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  John Heaney Electrical Limitedheaneys.co.ukHQ: Livingston, United KingdomReported employees: 51-200 | Livingston, United Kingdom | 51-200 | Exact match | 25 contacts → |
“John Heaney (Electrical) Limited (JHE Ltd) is an Electrical and Mechanical Company, specialising in all types of Industrial and Commercial Installations as well as Production Line…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Aircon Servicesaircon-services.co.ukHQ: Princes Risborough, United KingdomReported employees: 11-50 | Princes Risborough, United Kingdom | 11-50 | Exact match | 24 contacts → |
“At Aircon Services, we’ve been helping companies reduce their energy costs whilst ensuring their businesses are kept cool for over 30 years.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Airway Groupairway-group.co.ukHQ: St. Ives, United KingdomReported employees: 11-50 | St. Ives, United Kingdom | 11-50 | Exact match | 23 contacts → |
“Established in 1989, Airway Group have grown to become a premier provider of comprehensive air conditioning, building maintenance and property services working with commercial and…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | PCB Technical Solutions LTDpcbtechnicalsolutions.co.uk HQ: High Wycombe, United KingdomReported employees: 11-50 | High Wycombe, United Kingdom | 11-50 | Exact match | 22 contacts → |
“At PCB, we specialise in retail HVAC and mechanical projects.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Setpoint22 Limitedsetpoint22.co.uk HQ: Bredbury, United KingdomReported employees: 51-200 | Bredbury, United Kingdom | 51-200 | Exact match | 20 contacts → |
“Installation, Service & Maintenance of Air Conditioning.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | CAM Refrigeration & AIR Conditioning Limitedcam-ref.com HQ: Hull, United KingdomReported employees: 11-50 | Hull, United Kingdom | 11-50 | Exact match | 20 contacts → |
“CAM Refrigeration & Air Conditioning provides installation, service and maintenance across all HVAC sectors.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Password Services AIR Conditioning Limitedpasswordservices.co.uk HQ: Droitwich, United KingdomReported employees: 1-10 | Droitwich, United Kingdom | 1-10 | Exact match | 20 contacts → |
“Password Services Air Conditioning Ltd have been trading since August 1998 and are continuously expanding thanks to the reputation we have earned for high level skills and service.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | UK South Services LTD UKSuksouthservices.com HQ: Winnersh, United KingdomReported employees: 11-50 | Winnersh, United Kingdom | 11-50 | Exact match | 17 contacts → |
“Your HVAC, Gas and Mechanical all under one roof.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Montgomery Refrigeration LTDmontgomery-ltd.co.uk HQ: Belfast, United KingdomReported employees: 51-200 | Belfast, United Kingdom | 51-200 | Exact match | 17 contacts → |
“Established in 1934 Montgomery Refrigeration has pioneered commercial refrigeration throughout Northern Ireland for over 80+ years.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | K&m Technical Serviceskm-technical.com HQ: Belfast, United KingdomReported employees: 51-200 | Belfast, United Kingdom | 51-200 | Exact match | 16 contacts → |
“KM Technical is one of UK’s leading provider of installation and service solutions in the areas of electrical installation, heating & plumbing and heating ventilation and air…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Climatix Groupclimatix-group.com HQ: Church Fenton, United KingdomReported employees: 11-50 | Church Fenton, United Kingdom | 11-50 | Exact match | 16 contacts → |
“Born in Yorkshire.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  AES Maintenance LTDaesmaintenance.co.ukHQ: High Wycombe, United KingdomReported employees: 11-50 | High Wycombe, United Kingdom | 11-50 | Exact match | 15 contacts → |
“AES Maintenance Ltd was launched in January 2008 to provide specialist Heating, Ventilation and Air Conditioning (HVAC) Engineering Skills to the Building Services sector.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Cool Dynamics Groupcooldynamics.co.ukHQ: Dartford, United KingdomReported employees: 11-50 | Dartford, United Kingdom | 11-50 | Exact match | 14 contacts → |
“Covering all aspects of HVAC, facilities management and electrical installation.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Tencer LTDtencer.com HQ: High Wycombe, United KingdomReported employees: 51-200 | High Wycombe, United Kingdom | 51-200 | Exact match | 14 contacts → |
“Heating, Plumbing, Air Conditioning, Electrical & BMS Installation, Servicing and Repair.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Askewsaskewsltd.com HQ: Colne, United KingdomReported employees: 11-50 | Colne, United Kingdom | 11-50 | Exact match | 13 contacts → |
“With over 35 years’ experience, Askews has become the ‘go to’ company for heating, ventilation and air conditioning services.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  AIR Options LTDairoptions.co.ukHQ: Witham, United KingdomReported employees: 11-50 | Witham, United Kingdom | 11-50 | Exact match | 13 contacts → |
“Air Options was founded in 1995 and offer high quality design, installation, maintenance, repair and refurbishment packages, to commercial and light industrial properties, in and…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 388 company matches
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Rooftop unit services: dataset insights
September 29, 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
384 records in the displayed employee bands.
4 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 388 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 29, 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 rooftop unit services?
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 rooftop unit services did RevenueBase find based in the United Kingdom?
The saved snapshot records 388 matching company records, 2,220 tracked contacts and 702 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: September 29, 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
Rooftop unit services by geography
- Rooftop unit services based in Calgary, Canada
- Rooftop unit services based in Toronto, Canada
- Rooftop unit services based in Austin, United States
- Rooftop unit services based in Charlotte, United States
- Rooftop unit services based in Dallas, United States
- Rooftop unit services based in Denver, United States
- Rooftop unit services based in Greenville, United States
- Rooftop unit services based in Houston, United States
- Rooftop unit services based in Indianapolis, United States
- Rooftop unit services based in Jacksonville, United States
- Rooftop unit services based in Louisville, United States
- Rooftop unit services based in Miami, United States
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 rooftop unit services based in the United Kingdom. Snapshot: September 29, 2026. https://revenuebase.ai/companies/rooftop-unit-services/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
- Rooftop unit services based in Calgary, Canada
- Rooftop unit services based in Toronto, Canada
- Rooftop unit services based in Austin, United States
- Rooftop unit services based in Charlotte, United States
- Rooftop unit services based in Dallas, United States
- Rooftop unit services based in Denver, United States
Company intelligence · public preview
Top 25 rooftop unit services based in the United Kingdom
RevenueBase records 388 matching company records for rooftop unit services based in the United Kingdom, with 2,220 tracked contacts and 702 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: September 29, 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 rooftop unit services 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 | Daikin Applied UK LTDdaikinapplied.uk HQ: Cramlington, United KingdomReported employees: 51-200 | Cramlington, United Kingdom | 51-200 | Exact match | 97 contacts → |
“Daikin Applied (UK) Ltd (formerly McQuay UK Ltd) is the market leader in energy-efficient end-to-end HVAC solutions, including AHU and chiller products, heat pumps, service and…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Nationwide AIR Conditioning Limitednationwideairconditioning.com HQ: Edenbridge, United KingdomReported employees: 51-200 | Edenbridge, United Kingdom | 51-200 | Exact match | 92 contacts → |
“Nationwide Air Conditioning Limited is a carbon-neutral business that has been exceeding customer expectations since 2001.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | BTU Installation & Maintenance LTDbtu-group.com HQ: Guildford, United KingdomReported employees: 51-200 | Guildford, United Kingdom | 51-200 | Exact match | 53 contacts → |
“BTU (Installation and Maintenance) Ltd, is a privately owned business based in Guildford, Surrey.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | ICH Services LTDich-services.co.uk HQ: Leeds, United KingdomReported employees: 51-200 | Leeds, United Kingdom | 51-200 | Exact match | 40 contacts → |
“At ICH, we believe that every customer deserves to be more than just another number.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Principal Hvacprincipalhvac.com HQ: Belfast, United KingdomReported employees: 51-200 | Belfast, United Kingdom | 51-200 | Exact match | 34 contacts → |
“Principal HVAC are at the leading edge of Heating, Ventilation & Air conditioning systems for commercial and residential property.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Quora Groupquora-group.com HQ: North Shields, United KingdomReported employees: 51-200 | North Shields, United Kingdom | 51-200 | Exact match | 33 contacts → |
“Professional service supplying, installing and maintaining energy efficient HVAC systems.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Leighton Buzzard, United KingdomReported employees: 11-50 | Leighton Buzzard, United Kingdom | 11-50 | Exact match | 30 contacts → |
“A good environment can improve morale, productivity and employee retention.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | JSA Servicejsaservice.com HQ: Sunbury, United KingdomReported employees: 11-50 | Sunbury, United Kingdom | 11-50 | Exact match | 26 contacts → |
“JSA Service specialise in providing first class commercial Heating, Ventilation, Air Conditioning and Refrigeration services for nearly 50 years.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Bonus Eventus Maintenance LTDbonuseventus.co.uk HQ: Camberley, United KingdomReported employees: 11-50 | Camberley, United Kingdom | 11-50 | Exact match | 26 contacts → |
“Trusted provider of cost-saving maintenance and repair of commercial heating, ventilation & air conditioning (HVAC) systems in London, Surrey, Hampshire, Hertfordshire, Berkshire…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | John Heaney Electrical Limitedheaneys.co.uk HQ: Livingston, United KingdomReported employees: 51-200 | Livingston, United Kingdom | 51-200 | Exact match | 25 contacts → |
“John Heaney (Electrical) Limited (JHE Ltd) is an Electrical and Mechanical Company, specialising in all types of Industrial and Commercial Installations as well as Production Line…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Aircon Servicesaircon-services.co.uk HQ: Princes Risborough, United KingdomReported employees: 11-50 | Princes Risborough, United Kingdom | 11-50 | Exact match | 24 contacts → |
“At Aircon Services, we’ve been helping companies reduce their energy costs whilst ensuring their businesses are kept cool for over 30 years.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Airway Groupairway-group.co.uk HQ: St. Ives, United KingdomReported employees: 11-50 | St. Ives, United Kingdom | 11-50 | Exact match | 23 contacts → |
“Established in 1989, Airway Group have grown to become a premier provider of comprehensive air conditioning, building maintenance and property services working with commercial and…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | PCB Technical Solutions LTDpcbtechnicalsolutions.co.uk HQ: High Wycombe, United KingdomReported employees: 11-50 | High Wycombe, United Kingdom | 11-50 | Exact match | 22 contacts → |
“At PCB, we specialise in retail HVAC and mechanical projects.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Setpoint22 Limitedsetpoint22.co.uk HQ: Bredbury, United KingdomReported employees: 51-200 | Bredbury, United Kingdom | 51-200 | Exact match | 20 contacts → |
“Installation, Service & Maintenance of Air Conditioning.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | CAM Refrigeration & AIR Conditioning Limitedcam-ref.com HQ: Hull, United KingdomReported employees: 11-50 | Hull, United Kingdom | 11-50 | Exact match | 20 contacts → |
“CAM Refrigeration & Air Conditioning provides installation, service and maintenance across all HVAC sectors.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Password Services AIR Conditioning Limitedpasswordservices.co.uk HQ: Droitwich, United KingdomReported employees: 1-10 | Droitwich, United Kingdom | 1-10 | Exact match | 20 contacts → |
“Password Services Air Conditioning Ltd have been trading since August 1998 and are continuously expanding thanks to the reputation we have earned for high level skills and service.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | UK South Services LTD UKSuksouthservices.com HQ: Winnersh, United KingdomReported employees: 11-50 | Winnersh, United Kingdom | 11-50 | Exact match | 17 contacts → |
“Your HVAC, Gas and Mechanical all under one roof.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Montgomery Refrigeration LTDmontgomery-ltd.co.uk HQ: Belfast, United KingdomReported employees: 51-200 | Belfast, United Kingdom | 51-200 | Exact match | 17 contacts → |
“Established in 1934 Montgomery Refrigeration has pioneered commercial refrigeration throughout Northern Ireland for over 80+ years.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | K&m Technical Serviceskm-technical.com HQ: Belfast, United KingdomReported employees: 51-200 | Belfast, United Kingdom | 51-200 | Exact match | 16 contacts → |
“KM Technical is one of UK’s leading provider of installation and service solutions in the areas of electrical installation, heating & plumbing and heating ventilation and air…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Climatix Groupclimatix-group.com HQ: Church Fenton, United KingdomReported employees: 11-50 | Church Fenton, United Kingdom | 11-50 | Exact match | 16 contacts → |
“Born in Yorkshire.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | AES Maintenance LTDaesmaintenance.co.uk HQ: High Wycombe, United KingdomReported employees: 11-50 | High Wycombe, United Kingdom | 11-50 | Exact match | 15 contacts → |
“AES Maintenance Ltd was launched in January 2008 to provide specialist Heating, Ventilation and Air Conditioning (HVAC) Engineering Skills to the Building Services sector.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Cool Dynamics Groupcooldynamics.co.uk HQ: Dartford, United KingdomReported employees: 11-50 | Dartford, United Kingdom | 11-50 | Exact match | 14 contacts → |
“Covering all aspects of HVAC, facilities management and electrical installation.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Tencer LTDtencer.com HQ: High Wycombe, United KingdomReported employees: 51-200 | High Wycombe, United Kingdom | 51-200 | Exact match | 14 contacts → |
“Heating, Plumbing, Air Conditioning, Electrical & BMS Installation, Servicing and Repair.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Askewsaskewsltd.com HQ: Colne, United KingdomReported employees: 11-50 | Colne, United Kingdom | 11-50 | Exact match | 13 contacts → |
“With over 35 years’ experience, Askews has become the ‘go to’ company for heating, ventilation and air conditioning services.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | AIR Options LTDairoptions.co.uk HQ: Witham, United KingdomReported employees: 11-50 | Witham, United Kingdom | 11-50 | Exact match | 13 contacts → |
“Air Options was founded in 1995 and offer high quality design, installation, maintenance, repair and refurbishment packages, to commercial and light industrial properties, in and…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 388 company matches
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Rooftop unit services: dataset insights
September 29, 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
384 records in the displayed employee bands.
4 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 388 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 29, 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 rooftop unit services?
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 rooftop unit services did RevenueBase find based in the United Kingdom?
The saved snapshot records 388 matching company records, 2,220 tracked contacts and 702 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: September 29, 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 rooftop unit services based in the United Kingdom. Snapshot: September 29, 2026. https://revenuebase.ai/companies/rooftop-unit-services/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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