Company lists · Data refreshed September 2026
Top 25 Thermal design consulting firms based in the United Kingdom
RevenueBase identified 218 company matches for thermal design consulting firms associated with the United Kingdom as of September 2026 and tracks 1,912 professional contacts across them, including 893 with verified work emails. London is the largest hub.
This list covers company matches for thermal design consulting firms 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 thermal design consulting firms based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 298 contacts → | ||||
Exact match “Star Refrigeration is a globally diversified cooling, heating, freezing, mechanical and electrical group of companies.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 2 | 153 contacts → | ||||
Exact match “Imagine what’s possible… That’s the question that drives us to push the boundaries of thermal management – delivering the highest levels of performance, efficiency, and…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 3 | 117 contacts → | ||||
Exact match “As a leading expert in thermal equipment, UnitBirwelco is dedicated to delivering excellence in design, project management, manufacturing, fabrication, construction, and…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 4 | 80 contacts → | ||||
Exact match “At Aqua we consult, design, install and service a wide range of innovative temperature control solutions for purchase or hire across the UK and further afield.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 5 | 65 contacts → | ||||
Exact match “Ormandy Rycroft Engineering aims to be a market leading provider of world class heat transfer and packaged solutions through our integrated portfolio of products, and our…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 6 | 48 contacts → | ||||
Exact match “CAD 21 are professional design consultants in the field of Building Services Engnerring encompassing the following specialist areas: Air Conditioning Domestic Water Services Power…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 7 | 41 contacts → | ||||
Exact match “If you need a professional consultancy to assist you with your building engineering services needs, then SVM Associates can help.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 8 | 41 contacts → | ||||
Exact match “PAGE WILL BE CLOSING AT END OF JUNE- PLEASE FOLLOW "POLAR TECHNOLOGY" PAGE TO STAY UP TO-DATE* SST Technology, a sub-brand of Polar Technology, an engineering business based in…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 9 | 31 contacts → | ||||
Exact match “GRE is a privately owned business based in the UK.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 10 | 28 contacts → | ||||
Exact match “Eadon Consulting is an engineering business with expertise in design and analysis of mechanical, structural, electrical and hydraulic systems.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 11 | 26 contacts → | ||||
Exact match “At Frewer Engineering, we provide advanced mechanical engineering services to customers with demanding technical challenges.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 12 | 26 contacts → | ||||
Exact match “Silcock Leedham are Mechanical & Electrical Building Services Consulting Engineers, with broad based expertise in all construction sectors including offices, laboratories…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 13 | 26 contacts → | ||||
Exact match “Our founder, Simon Flatt, started the practice in 2003 to provide sustainable engineering solutions of the highest quality and standard.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 14 | 24 contacts → | ||||
Exact match “Davies Partnership provide expert Mechanical & Electrical Building Services knowledge and experience alongside best in class skills and technology, energising environments and…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 15 | 24 contacts → | ||||
Exact match “Wirth Research is a UK design technology, engineering and CFD consultancy led by founder Nick Wirth.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 16 | 21 contacts → | ||||
Exact match “Established in 1995, AIRSYS is a market-leading solutions provider for the Telecoms, Data Centre, Medical, Semi-conductor, and energy storage sectors, who think globally, but act…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 17 | 19 contacts → | ||||
Exact match “WAVE Engineering Ltd is an independent, employee-owned, B-Corp certified Consultancy.’ With a team of experienced design, technical and project engineering consultants.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 18 | 18 contacts → | ||||
Exact match “We are a team of passionate, high calibre building services design consultants who create technically excellent solutions for our clients’ projects.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 19 | 18 contacts → | ||||
Exact match “CALGAVIN are proud to work in partnership with some of the largest global businesses to provide robust heat transfer solutions to the process industry.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 20 | 17 contacts → | ||||
Exact match “Established in 2015 Wilson Gray Consulting is a mechanical and electrical building services practice offering a range of traditional design and low carbon technology solutions for…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 21 | 16 contacts → | ||||
Exact match “European Thermodynamics is committed to delivering high integrity thermal solutions through excellence in design and innovation.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 22 | 15 contacts → | ||||
Exact match “We’ve been leading innovators in thermal technology since 1957.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 23 | 15 contacts → | ||||
Exact match “Established in 1974, Thermal Hire is one of the UK s leading Heat Treatment engineers, undertaking a range of in house services and on-site projects for customers throughout the…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 24 | 14 contacts → | ||||
Exact match “What we do?” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 25 | 13 contacts → | ||||
Exact match “Mechanical and Electrical Consulting Engineers and Sustainable Technology Consultants providing professional design services and energy advice to both Public and Private sector…” 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 “thermal design consulting firms”. 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 218 thermal design consulting firms based in the United Kingdom
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Thermal design consulting firms 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 218 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 “thermal design consulting firms” 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 893 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 “thermal design consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many thermal design consulting firms are there based in the United Kingdom?
RevenueBase identified 218 company matches for thermal design consulting firms 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?
Star Refrigeration tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most thermal design consulting firms?
London leads with 21 company records, followed by Birmingham (8) and Glasgow (6).
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 893 professional contacts with verified work emails tracked across these 218 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 218 thermal design consulting firms based in the United Kingdom. Start with a free account, no credit card.
Download this list →Related lists
Thermal design consulting firms by geography
- Thermal design consulting firms based in Sao Paulo, Brazil
- Thermal design consulting firms based in Toronto, Canada
- Thermal design consulting firms based in Paris, France
- Thermal design consulting firms based in Stockholm, Sweden
- Thermal design consulting firms based in Australia
- Thermal design consulting firms based in Austria
- Thermal design consulting firms based in Belgium
- Thermal design consulting firms based in Brazil
- Thermal design consulting firms based in Canada
- Thermal design consulting firms based in Denmark
- Thermal design consulting firms based in Finland
- Thermal design consulting firms based in France
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
- Thermal design consulting firms based in Sao Paulo, Brazil
- Thermal design consulting firms based in Toronto, Canada
- Thermal design consulting firms based in Paris, France
- Thermal design consulting firms based in Stockholm, Sweden
- Thermal design consulting firms based in Australia
- Thermal design consulting firms based in Austria
Company intelligence · public preview
Top 25 thermal design consulting firms 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 218 matching company records for thermal design consulting firms based in the United Kingdom, with 1,912 tracked contacts and 893 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 thermal design consulting firms 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 |  Star Refrigerationstar-ref.co.ukHQ: Glasgow, United KingdomReported employees: 201-500 | Glasgow, United Kingdom | 201-500 | Exact match | 298 contacts → |
“Star Refrigeration is a globally diversified cooling, heating, freezing, mechanical and electrical group of companies.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Grayson Thermal Systemsgraysonts.comHQ: Tyseley, United KingdomReported employees: 201-500 | Tyseley, United Kingdom | 201-500 | Exact match | 153 contacts → |
“Imagine what’s possible… That’s the question that drives us to push the boundaries of thermal management – delivering the highest levels of performance, efficiency, and…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Unitbirwelcounitbirwelco.comHQ: Elba Crescent, United KingdomReported employees: 201-500 | Elba Crescent, United Kingdom | 201-500 | Exact match | 117 contacts → |
“As a leading expert in thermal equipment, UnitBirwelco is dedicated to delivering excellence in design, project management, manufacturing, fabrication, construction, and…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Aqua Cooling LTDaquacooling.co.ukHQ: Eastleigh, United KingdomReported employees: 51-200 | Eastleigh, United Kingdom | 51-200 | Exact match | 80 contacts → |
“At Aqua we consult, design, install and service a wide range of innovative temperature control solutions for purchase or hire across the UK and further afield.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Ormandy Rycroft Engineeringormandygroup.com HQ: Bradford, United KingdomReported employees: 51-200 | Bradford, United Kingdom | 51-200 | Exact match | 65 contacts → |
“Ormandy Rycroft Engineering aims to be a market leading provider of world class heat transfer and packaged solutions through our integrated portfolio of products, and our…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | CAD 21 LTDcad21.co.uk HQ: Newcastle Upon Tyne, United KingdomReported employees: 11-50 | Newcastle Upon Tyne, United Kingdom | 11-50 | Exact match | 48 contacts → |
“CAD 21 are professional design consultants in the field of Building Services Engnerring encompassing the following specialist areas: Air Conditioning Domestic Water Services Power…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  SVM Associatessvma.co.ukHQ: Birmingham, United KingdomReported employees: 11-50 | Birmingham, United Kingdom | 11-50 | Exact match | 41 contacts → |
“If you need a professional consultancy to assist you with your building engineering services needs, then SVM Associates can help.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | SST Technologysstubetechnology.com HQ: Eynsham, United KingdomReported employees: 51-200 | Eynsham, United Kingdom | 51-200 | Exact match | 41 contacts → |
“PAGE WILL BE CLOSING AT END OF JUNE- PLEASE FOLLOW "POLAR TECHNOLOGY" PAGE TO STAY UP TO-DATE* SST Technology, a sub-brand of Polar Technology, an engineering business based in…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  GRE Ltd. Thermal Engineering And Cryogenicsgre-ltd.comHQ: Willand, United KingdomReported employees: 11-50 | Willand, United Kingdom | 11-50 | Exact match | 31 contacts → |
“GRE is a privately owned business based in the UK.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Eadon Consulting LTDeadonconsulting.co.ukHQ: Sheffield, United KingdomReported employees: 11-50 | Sheffield, United Kingdom | 11-50 | Exact match | 28 contacts → |
“Eadon Consulting is an engineering business with expertise in design and analysis of mechanical, structural, electrical and hydraulic systems.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Frewer Engineeringfrewer-engineering.comHQ: Dorking, United KingdomReported employees: 11-50 | Dorking, United Kingdom | 11-50 | Exact match | 26 contacts → |
“At Frewer Engineering, we provide advanced mechanical engineering services to customers with demanding technical challenges.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Silcock Leedham Group Limitedsilcockleedham.co.ukHQ: Leeds, United KingdomReported employees: 11-50 | Leeds, United Kingdom | 11-50 | Exact match | 26 contacts → |
“Silcock Leedham are Mechanical & Electrical Building Services Consulting Engineers, with broad based expertise in all construction sectors including offices, laboratories…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  FLATTflattconsulting.comHQ: Caterham, United KingdomReported employees: 51-200 | Caterham, United Kingdom | 51-200 | Exact match | 26 contacts → |
“Our founder, Simon Flatt, started the practice in 2003 to provide sustainable engineering solutions of the highest quality and standard.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Davies Partnershipdaviespartnership.co.ukHQ: Chester, United KingdomReported employees: 11-50 | Chester, United Kingdom | 11-50 | Exact match | 24 contacts → |
“Davies Partnership provide expert Mechanical & Electrical Building Services knowledge and experience alongside best in class skills and technology, energising environments and…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Wirth Researchwirthresearch.com HQ: Bicester, United KingdomReported employees: 11-50 | Bicester, United Kingdom | 11-50 | Exact match | 24 contacts → |
“Wirth Research is a UK design technology, engineering and CFD consultancy led by founder Nick Wirth.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Airsys United Kingdomair-sys.ukHQ: Warrington, United KingdomReported employees: 51-200 | Warrington, United Kingdom | 51-200 | Exact match | 21 contacts → |
“Established in 1995, AIRSYS is a market-leading solutions provider for the Telecoms, Data Centre, Medical, Semi-conductor, and energy storage sectors, who think globally, but act…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Wave LTDwave-eot.com HQ: Halifax, United KingdomReported employees: 11-50 | Halifax, United Kingdom | 11-50 | Exact match | 19 contacts → |
“WAVE Engineering Ltd is an independent, employee-owned, B-Corp certified Consultancy.’ With a team of experienced design, technical and project engineering consultants.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  BOX Twenty Consulting Engineersboxtwenty.co.ukHQ: Bristol, United KingdomReported employees: 11-50 | Bristol, United Kingdom | 11-50 | Exact match | 18 contacts → |
“We are a team of passionate, high calibre building services design consultants who create technically excellent solutions for our clients’ projects.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Calgavin LTDcalgavin.com HQ: Warwickshire, United KingdomReported employees: 11-50 | Warwickshire, United Kingdom | 11-50 | Exact match | 18 contacts → |
“CALGAVIN are proud to work in partnership with some of the largest global businesses to provide robust heat transfer solutions to the process industry.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Wilson Gray Consulting LTDwilsongrayconsulting.comHQ: Newcastle Upon Tyne, United KingdomReported employees: 11-50 | Newcastle Upon Tyne, United Kingdom | 11-50 | Exact match | 17 contacts → |
“Established in 2015 Wilson Gray Consulting is a mechanical and electrical building services practice offering a range of traditional design and low carbon technology solutions for…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  European Thermodynamics Limitedeuropeanthermodynamics.comHQ: Kibworth, United KingdomReported employees: 11-50 | Kibworth, United Kingdom | 11-50 | Exact match | 16 contacts → |
“European Thermodynamics is committed to delivering high integrity thermal solutions through excellence in design and innovation.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Cooperheat Equipment LTDcooperheatequipment.com HQ: Southport, United KingdomReported employees: 51-200 | Southport, United Kingdom | 51-200 | Exact match | 15 contacts → |
“We’ve been leading innovators in thermal technology since 1957.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Thermal Hirethermalhire.com HQ: Wigan, United KingdomReported employees: 51-200 | Wigan, United Kingdom | 51-200 | Exact match | 15 contacts → |
“Established in 1974, Thermal Hire is one of the UK s leading Heat Treatment engineers, undertaking a range of in house services and on-site projects for customers throughout the…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Mapuk Motorised AIR Products LTDmapuk.com HQ: Wickford, United KingdomReported employees: 1-10 | Wickford, United Kingdom | 1-10 | Exact match | 14 contacts → |
“What we do?” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: Redditch, United KingdomReported employees: 11-50 | Redditch, United Kingdom | 11-50 | Exact match | 13 contacts → |
“Mechanical and Electrical Consulting Engineers and Sustainable Technology Consultants providing professional design services and energy advice to both Public and Private sector…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 218 company matches
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Thermal design consulting firms: 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
215 records in the displayed employee bands.
3 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 218 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 thermal design consulting firms?
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 thermal design consulting firms did RevenueBase find based in the United Kingdom?
The saved snapshot records 218 matching company records, 1,912 tracked contacts and 893 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
Thermal design consulting firms by geography
- Thermal design consulting firms based in Sao Paulo, Brazil
- Thermal design consulting firms based in Toronto, Canada
- Thermal design consulting firms based in Paris, France
- Thermal design consulting firms based in Stockholm, Sweden
- Thermal design consulting firms based in Australia
- Thermal design consulting firms based in Austria
- Thermal design consulting firms based in Belgium
- Thermal design consulting firms based in Brazil
- Thermal design consulting firms based in Canada
- Thermal design consulting firms based in Denmark
- Thermal design consulting firms based in Finland
- Thermal design consulting firms based in France
Cite this list
RevenueBase Data Team. Top 25 thermal design consulting firms based in the United Kingdom. Snapshot: September 29, 2026. https://revenuebase.ai/companies/thermal-design-consulting-firms/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
- Thermal design consulting firms based in Sao Paulo, Brazil
- Thermal design consulting firms based in Toronto, Canada
- Thermal design consulting firms based in Paris, France
- Thermal design consulting firms based in Stockholm, Sweden
- Thermal design consulting firms based in Australia
- Thermal design consulting firms based in Austria
Company intelligence · public preview
Top 25 thermal design consulting firms based in the United Kingdom
RevenueBase records 218 matching company records for thermal design consulting firms based in the United Kingdom, with 1,912 tracked contacts and 893 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 thermal design consulting firms 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 | Star Refrigerationstar-ref.co.uk HQ: Glasgow, United KingdomReported employees: 201-500 | Glasgow, United Kingdom | 201-500 | Exact match | 298 contacts → |
“Star Refrigeration is a globally diversified cooling, heating, freezing, mechanical and electrical group of companies.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Grayson Thermal Systemsgraysonts.com HQ: Tyseley, United KingdomReported employees: 201-500 | Tyseley, United Kingdom | 201-500 | Exact match | 153 contacts → |
“Imagine what’s possible… That’s the question that drives us to push the boundaries of thermal management – delivering the highest levels of performance, efficiency, and…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Unitbirwelcounitbirwelco.com HQ: Elba Crescent, United KingdomReported employees: 201-500 | Elba Crescent, United Kingdom | 201-500 | Exact match | 117 contacts → |
“As a leading expert in thermal equipment, UnitBirwelco is dedicated to delivering excellence in design, project management, manufacturing, fabrication, construction, and…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Aqua Cooling LTDaquacooling.co.uk HQ: Eastleigh, United KingdomReported employees: 51-200 | Eastleigh, United Kingdom | 51-200 | Exact match | 80 contacts → |
“At Aqua we consult, design, install and service a wide range of innovative temperature control solutions for purchase or hire across the UK and further afield.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Ormandy Rycroft Engineeringormandygroup.com HQ: Bradford, United KingdomReported employees: 51-200 | Bradford, United Kingdom | 51-200 | Exact match | 65 contacts → |
“Ormandy Rycroft Engineering aims to be a market leading provider of world class heat transfer and packaged solutions through our integrated portfolio of products, and our…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | CAD 21 LTDcad21.co.uk HQ: Newcastle Upon Tyne, United KingdomReported employees: 11-50 | Newcastle Upon Tyne, United Kingdom | 11-50 | Exact match | 48 contacts → |
“CAD 21 are professional design consultants in the field of Building Services Engnerring encompassing the following specialist areas: Air Conditioning Domestic Water Services Power…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | SVM Associatessvma.co.uk HQ: Birmingham, United KingdomReported employees: 11-50 | Birmingham, United Kingdom | 11-50 | Exact match | 41 contacts → |
“If you need a professional consultancy to assist you with your building engineering services needs, then SVM Associates can help.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | SST Technologysstubetechnology.com HQ: Eynsham, United KingdomReported employees: 51-200 | Eynsham, United Kingdom | 51-200 | Exact match | 41 contacts → |
“PAGE WILL BE CLOSING AT END OF JUNE- PLEASE FOLLOW "POLAR TECHNOLOGY" PAGE TO STAY UP TO-DATE* SST Technology, a sub-brand of Polar Technology, an engineering business based in…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | GRE Ltd. Thermal Engineering And Cryogenicsgre-ltd.com HQ: Willand, United KingdomReported employees: 11-50 | Willand, United Kingdom | 11-50 | Exact match | 31 contacts → |
“GRE is a privately owned business based in the UK.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Eadon Consulting LTDeadonconsulting.co.uk HQ: Sheffield, United KingdomReported employees: 11-50 | Sheffield, United Kingdom | 11-50 | Exact match | 28 contacts → |
“Eadon Consulting is an engineering business with expertise in design and analysis of mechanical, structural, electrical and hydraulic systems.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Frewer Engineeringfrewer-engineering.com HQ: Dorking, United KingdomReported employees: 11-50 | Dorking, United Kingdom | 11-50 | Exact match | 26 contacts → |
“At Frewer Engineering, we provide advanced mechanical engineering services to customers with demanding technical challenges.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Silcock Leedham Group Limitedsilcockleedham.co.uk HQ: Leeds, United KingdomReported employees: 11-50 | Leeds, United Kingdom | 11-50 | Exact match | 26 contacts → |
“Silcock Leedham are Mechanical & Electrical Building Services Consulting Engineers, with broad based expertise in all construction sectors including offices, laboratories…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | FLATTflattconsulting.com HQ: Caterham, United KingdomReported employees: 51-200 | Caterham, United Kingdom | 51-200 | Exact match | 26 contacts → |
“Our founder, Simon Flatt, started the practice in 2003 to provide sustainable engineering solutions of the highest quality and standard.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Davies Partnershipdaviespartnership.co.uk HQ: Chester, United KingdomReported employees: 11-50 | Chester, United Kingdom | 11-50 | Exact match | 24 contacts → |
“Davies Partnership provide expert Mechanical & Electrical Building Services knowledge and experience alongside best in class skills and technology, energising environments and…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Wirth Researchwirthresearch.com HQ: Bicester, United KingdomReported employees: 11-50 | Bicester, United Kingdom | 11-50 | Exact match | 24 contacts → |
“Wirth Research is a UK design technology, engineering and CFD consultancy led by founder Nick Wirth.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Airsys United Kingdomair-sys.uk HQ: Warrington, United KingdomReported employees: 51-200 | Warrington, United Kingdom | 51-200 | Exact match | 21 contacts → |
“Established in 1995, AIRSYS is a market-leading solutions provider for the Telecoms, Data Centre, Medical, Semi-conductor, and energy storage sectors, who think globally, but act…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Wave LTDwave-eot.com HQ: Halifax, United KingdomReported employees: 11-50 | Halifax, United Kingdom | 11-50 | Exact match | 19 contacts → |
“WAVE Engineering Ltd is an independent, employee-owned, B-Corp certified Consultancy.’ With a team of experienced design, technical and project engineering consultants.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | BOX Twenty Consulting Engineersboxtwenty.co.uk HQ: Bristol, United KingdomReported employees: 11-50 | Bristol, United Kingdom | 11-50 | Exact match | 18 contacts → |
“We are a team of passionate, high calibre building services design consultants who create technically excellent solutions for our clients’ projects.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Calgavin LTDcalgavin.com HQ: Warwickshire, United KingdomReported employees: 11-50 | Warwickshire, United Kingdom | 11-50 | Exact match | 18 contacts → |
“CALGAVIN are proud to work in partnership with some of the largest global businesses to provide robust heat transfer solutions to the process industry.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Wilson Gray Consulting LTDwilsongrayconsulting.com HQ: Newcastle Upon Tyne, United KingdomReported employees: 11-50 | Newcastle Upon Tyne, United Kingdom | 11-50 | Exact match | 17 contacts → |
“Established in 2015 Wilson Gray Consulting is a mechanical and electrical building services practice offering a range of traditional design and low carbon technology solutions for…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | European Thermodynamics Limitedeuropeanthermodynamics.com HQ: Kibworth, United KingdomReported employees: 11-50 | Kibworth, United Kingdom | 11-50 | Exact match | 16 contacts → |
“European Thermodynamics is committed to delivering high integrity thermal solutions through excellence in design and innovation.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Cooperheat Equipment LTDcooperheatequipment.com HQ: Southport, United KingdomReported employees: 51-200 | Southport, United Kingdom | 51-200 | Exact match | 15 contacts → |
“We’ve been leading innovators in thermal technology since 1957.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Thermal Hirethermalhire.com HQ: Wigan, United KingdomReported employees: 51-200 | Wigan, United Kingdom | 51-200 | Exact match | 15 contacts → |
“Established in 1974, Thermal Hire is one of the UK s leading Heat Treatment engineers, undertaking a range of in house services and on-site projects for customers throughout the…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Mapuk Motorised AIR Products LTDmapuk.com HQ: Wickford, United KingdomReported employees: 1-10 | Wickford, United Kingdom | 1-10 | Exact match | 14 contacts → |
“What we do?” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: Redditch, United KingdomReported employees: 11-50 | Redditch, United Kingdom | 11-50 | Exact match | 13 contacts → |
“Mechanical and Electrical Consulting Engineers and Sustainable Technology Consultants providing professional design services and energy advice to both Public and Private sector…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 218 company matches
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Thermal design consulting firms: 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
215 records in the displayed employee bands.
3 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 218 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 thermal design consulting firms?
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 thermal design consulting firms did RevenueBase find based in the United Kingdom?
The saved snapshot records 218 matching company records, 1,912 tracked contacts and 893 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
Thermal design consulting firms by geography
- Thermal design consulting firms based in Sao Paulo, Brazil
- Thermal design consulting firms based in Toronto, Canada
- Thermal design consulting firms based in Paris, France
- Thermal design consulting firms based in Stockholm, Sweden
- Thermal design consulting firms based in Australia
- Thermal design consulting firms based in Austria
- Thermal design consulting firms based in Belgium
- Thermal design consulting firms based in Brazil
- Thermal design consulting firms based in Canada
- Thermal design consulting firms based in Denmark
- Thermal design consulting firms based in Finland
- Thermal design consulting firms based in France
Cite this list
RevenueBase Data Team. Top 25 thermal design consulting firms based in the United Kingdom. Snapshot: September 29, 2026. https://revenuebase.ai/companies/thermal-design-consulting-firms/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
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- Thermal design consulting firms based in Sao Paulo, Brazil
- Thermal design consulting firms based in Toronto, Canada
- Thermal design consulting firms based in Paris, France
- Thermal design consulting firms based in Stockholm, Sweden
- Thermal design consulting firms based in Australia
- Thermal design consulting firms based in Austria