Company lists · Data refreshed September 2026
Top 25 High-efficiency furnace operators based in the United Kingdom
RevenueBase identified 161 company matches for high-efficiency furnace operators associated with the United Kingdom as of September 2026 and tracks 744 professional contacts across them, including 239 with verified work emails. London is the largest hub.
This list covers company matches for high-efficiency furnace operators 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 20, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest high-efficiency furnace operators based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 127 contacts → | ||||
Exact match “With over 40 years of successful delivery experience in the domestic and commercial markets you can trust Sureserve Compliance Central with all your heating needs.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 2 | 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 20, 2026 · View company records in RevenueBase | |||||
| 3 | 33 contacts → | ||||
Exact match “Professional service supplying, installing and maintaining energy efficient HVAC systems.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 4 | 14 contacts → | ||||
Exact match “Heating, Plumbing, Air Conditioning, Electrical & BMS Installation, Servicing and Repair.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 5 | 13 contacts → | ||||
Exact match “CLEVER ENERGY BOILERS is part of the Green Deal Factory.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 6 | 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 20, 2026 · View company records in RevenueBase | |||||
| 7 | 13 contacts → | ||||
Exact match “At Premier Heating Solutions, we provide homeowners across Berkshire, South Oxfordshire, and North Hampshire with reliable, energy-efficient plumbing, heating and electrical…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 8 | 13 contacts → | ||||
Exact match “Combat Heating Solutions has been an established name in the commercial heating industry for more than 50 years.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 9 | 12 contacts → | ||||
Exact match “Watret & Co Ltd is a commercial heating contractor installing domestic heating systems, commercial projects, housing associations and landlords” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 10 | 9 contacts → | ||||
Exact match “JB Group Ltd is a well-known plumbing and heating business located in Reigate, Surrey.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 11 | 6 contacts → | ||||
Exact match “Here at Managed Mechanical Services Ltd.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 12 | 6 contacts → | ||||
Exact match “MJ Ryder Ltd is a domestic heating and air conditioning company based in Knaresborough, North Yorkshire, United Kingdom.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 13 | 6 contacts → | ||||
Exact match “With over 30 years of industry experience, we support clients across the education, commercial, industrial and public sectors with a strong focus on service, maintenance…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 14 | 6 contacts → | ||||
Exact match “Established in 1896, Edward Bays Ltd is one of the South West's longest-standing mechanical services contractors.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 15 | 5 contacts → | ||||
Exact match “Flueclean have been providing Commercial and Industrial heating services throughout the North West for over 50 years.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 16 | 5 contacts → | ||||
Exact match “Founded in 1972, Sun Realm Heating Co.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 17 | 4 contacts → | ||||
Exact match “ABS Ltd, formed in 1978, offer a full range of professional services including the installation and maintenance of both radiant and warm air heating systems to both commercial and…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 18 | 4 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 19 | 4 contacts → | ||||
Exact match “Energy efficient air conditioning solutions Advantage Air Systems has been designing, installing and maintaining air conditioning, heating and ventilation systems for the last 20…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 20 | 4 contacts → | ||||
Exact match “Asbury Heating is your local commercial heating services provider.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 21 | 4 contacts → | ||||
Exact match “Our engineers have a wealth of experience when it comes to keeping the heat on.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 22 | 4 contacts → | ||||
Exact match “We are a team of heating engineers working for homes and companies in West Berkshire for the past 15 years.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 23 | 4 contacts → | ||||
Exact match “Be Green are specialists renewable technology designers, installers and maintainers.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 24 | 4 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 25 | 3 contacts → | ||||
Exact match “At CRS Matrix, we know that you want to be comfortable and worry-free in your home.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “high-efficiency furnace operators”. 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 161 high-efficiency furnace operators based in the United Kingdom
See the full list, filter by size, metro and specialty, and access 239 tracked professional contacts with verified work emails. Direct dials are available where recorded.
Free signup · no credit card
High-efficiency furnace operators based in the United Kingdom at a glance
As of Sep 20, 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 161 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 “high-efficiency furnace operators” 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 239 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 20, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “high-efficiency furnace operators”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many high-efficiency furnace operators are there based in the United Kingdom?
RevenueBase identified 161 company matches for high-efficiency furnace operators 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?
Sureserve Compliance Central tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most high-efficiency furnace operators?
London leads with 13 company records, followed by Glasgow (3) and Telford (3).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 239 professional contacts with verified work emails tracked across these 161 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 2026.
Ready to reach these companies? Verified emails and direct dials for all 161 high-efficiency furnace operators based in the United Kingdom. Start with a free account, no credit card.
Download this list →Related lists
High-efficiency furnace operators by geography
- High-efficiency furnace operators based in Houston, United States
- High-efficiency furnace operators based in Australia
- High-efficiency furnace operators based in Belgium
- High-efficiency furnace operators based in Canada
- High-efficiency furnace operators based in France
- High-efficiency furnace operators based in Germany
- High-efficiency furnace operators based in the Netherlands
- High-efficiency furnace operators based in Switzerland
- High-efficiency furnace operators based in the United States
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
- High-efficiency furnace operators based in Houston, United States
- High-efficiency furnace operators based in Australia
- High-efficiency furnace operators based in Belgium
- High-efficiency furnace operators based in Canada
- High-efficiency furnace operators based in France
- High-efficiency furnace operators based in Germany
Company intelligence · public preview
Top 25 high-efficiency furnace operators 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 161 matching company records for high-efficiency furnace operators based in the United Kingdom, with 744 tracked contacts and 239 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 20, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 high-efficiency furnace operators 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 |  Sureserve Compliance Centralsureserve.co.ukHQ: Unit 5-6 Boudicca Road, United KingdomReported employees: 501-1,000 | Unit 5-6 Boudicca Road, United Kingdom | 501-1,000 | Exact match | 127 contacts → |
“With over 40 years of successful delivery experience in the domestic and commercial markets you can trust Sureserve Compliance Central with all your heating needs.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  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 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  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 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | 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 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Clever Energy Boilerscleverenergyboilers.co.uk HQ: Keighley, United KingdomReported employees: 11-50 | Keighley, United Kingdom | 11-50 | Exact match | 13 contacts → |
“CLEVER ENERGY BOILERS is part of the Green Deal Factory.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  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 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Premier Heating Solutionspremierheatingsolutions.co.uk HQ: Reading, United KingdomReported employees: 11-50 | Reading, United Kingdom | 11-50 | Exact match | 13 contacts → |
“At Premier Heating Solutions, we provide homeowners across Berkshire, South Oxfordshire, and North Hampshire with reliable, energy-efficient plumbing, heating and electrical…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Combat Heating Solutions LTDcombat.co.uk HQ: Wednesbury, United KingdomReported employees: 51-200 | Wednesbury, United Kingdom | 51-200 | Exact match | 13 contacts → |
“Combat Heating Solutions has been an established name in the commercial heating industry for more than 50 years.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Watret & CO LTDwatret.co.uk HQ: St Albans, United KingdomReported employees: 11-50 | St Albans, United Kingdom | 11-50 | Exact match | 12 contacts → |
“Watret & Co Ltd is a commercial heating contractor installing domestic heating systems, commercial projects, housing associations and landlords” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | JB Group LTDjbgroupltd.co.uk HQ: Reigate, United KingdomReported employees: 11-50 | Reigate, United Kingdom | 11-50 | Exact match | 9 contacts → |
“JB Group Ltd is a well-known plumbing and heating business located in Reigate, Surrey.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Managed Mechanical Services LTDmanagedmechanical.co.uk HQ: Liverpool, United KingdomReported employees: 1-10 | Liverpool, United Kingdom | 1-10 | Exact match | 6 contacts → |
“Here at Managed Mechanical Services Ltd.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | MJ Ryder Limitedmjryder.co.uk HQ: Harrogate, United KingdomReported employees: 11-50 | Harrogate, United Kingdom | 11-50 | Exact match | 6 contacts → |
“MJ Ryder Ltd is a domestic heating and air conditioning company based in Knaresborough, North Yorkshire, United Kingdom.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Enviro-Tech Maintenance Servicesenviro-techms.co.uk HQ: Stockton-on-tees, United KingdomReported employees: 1-10 | Stockton-on-tees, United Kingdom | 1-10 | Exact match | 6 contacts → |
“With over 30 years of industry experience, we support clients across the education, commercial, industrial and public sectors with a strong focus on service, maintenance…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Edward Bays LTDedwardbaysltd.co.uk HQ: Swindon, United KingdomReported employees: 11-50 | Swindon, United Kingdom | 11-50 | Exact match | 6 contacts → |
“Established in 1896, Edward Bays Ltd is one of the South West's longest-standing mechanical services contractors.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Flueclean Installations Services Limitedflueclean.co.uk HQ: Stockport, United KingdomReported employees: 11-50 | Stockport, United Kingdom | 11-50 | Exact match | 5 contacts → |
“Flueclean have been providing Commercial and Industrial heating services throughout the North West for over 50 years.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | SUN Realm Heating Co. Limitedsunrealm.co.uk HQ: Bedfordshire, United KingdomReported employees: 11-50 | Bedfordshire, United Kingdom | 11-50 | Exact match | 5 contacts → |
“Founded in 1972, Sun Realm Heating Co.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  ABS Group Servicesabs-radiantheating.co.ukHQ: Nationwider, United KingdomReported employees: 11-50 | Nationwider, United Kingdom | 11-50 | Exact match | 4 contacts → |
“ABS Ltd, formed in 1978, offer a full range of professional services including the installation and maintenance of both radiant and warm air heating systems to both commercial and…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Environmental Technology UK LTDetukltd.com HQ: Bedford, United KingdomReported employees: 1-10 | Bedford, United Kingdom | 1-10 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 |  Advantage AIR Systems LTDadvantage-asl.co.ukHQ: Horsham, United KingdomReported employees: 1-10 | Horsham, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Energy efficient air conditioning solutions Advantage Air Systems has been designing, installing and maintaining air conditioning, heating and ventilation systems for the last 20…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Asbury Heating Maintenanceasburyheating.co.uk HQ: Poole, United KingdomReported employees: 11-50 | Poole, United Kingdom | 11-50 | Exact match | 4 contacts → |
“Asbury Heating is your local commercial heating services provider.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | West Country GAS Services LTDwestcountrygasservices.co.uk HQ: Devon And Cornwall, United KingdomReported employees: 1-10 | Devon And Cornwall, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Our engineers have a wealth of experience when it comes to keeping the heat on.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Active Heating Services LTDactiveheatingservices.co.ukHQ: Cold Ash, United KingdomReported employees: 1-10 | Cold Ash, United Kingdom | 1-10 | Exact match | 4 contacts → |
“We are a team of heating engineers working for homes and companies in West Berkshire for the past 15 years.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | BE Greenbegreensystems.co.uk HQ: Uxbridge, United KingdomReported employees: 11-50 | Uxbridge, United Kingdom | 11-50 | Exact match | 4 contacts → |
“Be Green are specialists renewable technology designers, installers and maintainers.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | LUX Cooling Group LTDluxcoolinggroup.co.uk HQ: Loughton, United KingdomReported employees: 1-10 | Loughton, United Kingdom | 1-10 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 | CRS Matrixcrsmatrix.co.uk HQ: Leicester, United KingdomReported employees: 1-10 | Leicester, United Kingdom | 1-10 | Exact match | 3 contacts → |
“At CRS Matrix, we know that you want to be comfortable and worry-free in your home.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 161 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
High-efficiency furnace operators: dataset insights
September 20, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
157 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 161 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 20, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for high-efficiency furnace operators?
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 high-efficiency furnace operators did RevenueBase find based in the United Kingdom?
The saved snapshot records 161 matching company records, 744 tracked contacts and 239 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 20, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
High-efficiency furnace operators by geography
- High-efficiency furnace operators based in Houston, United States
- High-efficiency furnace operators based in Australia
- High-efficiency furnace operators based in Belgium
- High-efficiency furnace operators based in Canada
- High-efficiency furnace operators based in France
- High-efficiency furnace operators based in Germany
- High-efficiency furnace operators based in the Netherlands
- High-efficiency furnace operators based in Switzerland
- High-efficiency furnace operators based in the United States
Cite this list
RevenueBase Data Team. Top 25 high-efficiency furnace operators based in the United Kingdom. Snapshot: September 20, 2026. https://revenuebase.ai/companies/high-efficiency-furnace-operators/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
- High-efficiency furnace operators based in Houston, United States
- High-efficiency furnace operators based in Australia
- High-efficiency furnace operators based in Belgium
- High-efficiency furnace operators based in Canada
- High-efficiency furnace operators based in France
- High-efficiency furnace operators based in Germany
Company intelligence · public preview
Top 25 high-efficiency furnace operators based in the United Kingdom
RevenueBase records 161 matching company records for high-efficiency furnace operators based in the United Kingdom, with 744 tracked contacts and 239 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 20, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 high-efficiency furnace operators 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 | Sureserve Compliance Centralsureserve.co.uk HQ: Unit 5-6 Boudicca Road, United KingdomReported employees: 501-1,000 | Unit 5-6 Boudicca Road, United Kingdom | 501-1,000 | Exact match | 127 contacts → |
“With over 40 years of successful delivery experience in the domestic and commercial markets you can trust Sureserve Compliance Central with all your heating needs.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | 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 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | 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 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | 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 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Clever Energy Boilerscleverenergyboilers.co.uk HQ: Keighley, United KingdomReported employees: 11-50 | Keighley, United Kingdom | 11-50 | Exact match | 13 contacts → |
“CLEVER ENERGY BOILERS is part of the Green Deal Factory.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | 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 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Premier Heating Solutionspremierheatingsolutions.co.uk HQ: Reading, United KingdomReported employees: 11-50 | Reading, United Kingdom | 11-50 | Exact match | 13 contacts → |
“At Premier Heating Solutions, we provide homeowners across Berkshire, South Oxfordshire, and North Hampshire with reliable, energy-efficient plumbing, heating and electrical…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Combat Heating Solutions LTDcombat.co.uk HQ: Wednesbury, United KingdomReported employees: 51-200 | Wednesbury, United Kingdom | 51-200 | Exact match | 13 contacts → |
“Combat Heating Solutions has been an established name in the commercial heating industry for more than 50 years.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Watret & CO LTDwatret.co.uk HQ: St Albans, United KingdomReported employees: 11-50 | St Albans, United Kingdom | 11-50 | Exact match | 12 contacts → |
“Watret & Co Ltd is a commercial heating contractor installing domestic heating systems, commercial projects, housing associations and landlords” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | JB Group LTDjbgroupltd.co.uk HQ: Reigate, United KingdomReported employees: 11-50 | Reigate, United Kingdom | 11-50 | Exact match | 9 contacts → |
“JB Group Ltd is a well-known plumbing and heating business located in Reigate, Surrey.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Managed Mechanical Services LTDmanagedmechanical.co.uk HQ: Liverpool, United KingdomReported employees: 1-10 | Liverpool, United Kingdom | 1-10 | Exact match | 6 contacts → |
“Here at Managed Mechanical Services Ltd.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | MJ Ryder Limitedmjryder.co.uk HQ: Harrogate, United KingdomReported employees: 11-50 | Harrogate, United Kingdom | 11-50 | Exact match | 6 contacts → |
“MJ Ryder Ltd is a domestic heating and air conditioning company based in Knaresborough, North Yorkshire, United Kingdom.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Enviro-Tech Maintenance Servicesenviro-techms.co.uk HQ: Stockton-on-tees, United KingdomReported employees: 1-10 | Stockton-on-tees, United Kingdom | 1-10 | Exact match | 6 contacts → |
“With over 30 years of industry experience, we support clients across the education, commercial, industrial and public sectors with a strong focus on service, maintenance…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Edward Bays LTDedwardbaysltd.co.uk HQ: Swindon, United KingdomReported employees: 11-50 | Swindon, United Kingdom | 11-50 | Exact match | 6 contacts → |
“Established in 1896, Edward Bays Ltd is one of the South West's longest-standing mechanical services contractors.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Flueclean Installations Services Limitedflueclean.co.uk HQ: Stockport, United KingdomReported employees: 11-50 | Stockport, United Kingdom | 11-50 | Exact match | 5 contacts → |
“Flueclean have been providing Commercial and Industrial heating services throughout the North West for over 50 years.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | SUN Realm Heating Co. Limitedsunrealm.co.uk HQ: Bedfordshire, United KingdomReported employees: 11-50 | Bedfordshire, United Kingdom | 11-50 | Exact match | 5 contacts → |
“Founded in 1972, Sun Realm Heating Co.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | ABS Group Servicesabs-radiantheating.co.uk HQ: Nationwider, United KingdomReported employees: 11-50 | Nationwider, United Kingdom | 11-50 | Exact match | 4 contacts → |
“ABS Ltd, formed in 1978, offer a full range of professional services including the installation and maintenance of both radiant and warm air heating systems to both commercial and…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Environmental Technology UK LTDetukltd.com HQ: Bedford, United KingdomReported employees: 1-10 | Bedford, United Kingdom | 1-10 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | Advantage AIR Systems LTDadvantage-asl.co.uk HQ: Horsham, United KingdomReported employees: 1-10 | Horsham, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Energy efficient air conditioning solutions Advantage Air Systems has been designing, installing and maintaining air conditioning, heating and ventilation systems for the last 20…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Asbury Heating Maintenanceasburyheating.co.uk HQ: Poole, United KingdomReported employees: 11-50 | Poole, United Kingdom | 11-50 | Exact match | 4 contacts → |
“Asbury Heating is your local commercial heating services provider.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | West Country GAS Services LTDwestcountrygasservices.co.uk HQ: Devon And Cornwall, United KingdomReported employees: 1-10 | Devon And Cornwall, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Our engineers have a wealth of experience when it comes to keeping the heat on.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Active Heating Services LTDactiveheatingservices.co.uk HQ: Cold Ash, United KingdomReported employees: 1-10 | Cold Ash, United Kingdom | 1-10 | Exact match | 4 contacts → |
“We are a team of heating engineers working for homes and companies in West Berkshire for the past 15 years.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | BE Greenbegreensystems.co.uk HQ: Uxbridge, United KingdomReported employees: 11-50 | Uxbridge, United Kingdom | 11-50 | Exact match | 4 contacts → |
“Be Green are specialists renewable technology designers, installers and maintainers.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | LUX Cooling Group LTDluxcoolinggroup.co.uk HQ: Loughton, United KingdomReported employees: 1-10 | Loughton, United Kingdom | 1-10 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 | CRS Matrixcrsmatrix.co.uk HQ: Leicester, United KingdomReported employees: 1-10 | Leicester, United Kingdom | 1-10 | Exact match | 3 contacts → |
“At CRS Matrix, we know that you want to be comfortable and worry-free in your home.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 161 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
High-efficiency furnace operators: dataset insights
September 20, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
157 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 161 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 20, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for high-efficiency furnace operators?
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 high-efficiency furnace operators did RevenueBase find based in the United Kingdom?
The saved snapshot records 161 matching company records, 744 tracked contacts and 239 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 20, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
High-efficiency furnace operators by geography
- High-efficiency furnace operators based in Houston, United States
- High-efficiency furnace operators based in Australia
- High-efficiency furnace operators based in Belgium
- High-efficiency furnace operators based in Canada
- High-efficiency furnace operators based in France
- High-efficiency furnace operators based in Germany
- High-efficiency furnace operators based in the Netherlands
- High-efficiency furnace operators based in Switzerland
- High-efficiency furnace operators based in the United States
Cite this list
RevenueBase Data Team. Top 25 high-efficiency furnace operators based in the United Kingdom. Snapshot: September 20, 2026. https://revenuebase.ai/companies/high-efficiency-furnace-operators/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
- High-efficiency furnace operators based in Houston, United States
- High-efficiency furnace operators based in Australia
- High-efficiency furnace operators based in Belgium
- High-efficiency furnace operators based in Canada
- High-efficiency furnace operators based in France
- High-efficiency furnace operators based in Germany