Company lists · Data refreshed November 2026
Top 25 Boiler cleaning companies worldwide
RevenueBase identified 637 company matches for boiler cleaning companies worldwide as of November 2026 and tracks 7,405 professional contacts across them, including 1,632 with verified work emails. The United States is the largest market and Pune the largest hub.
This list covers company matches for boiler cleaning companies worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for boiler cleaning companies follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest boiler cleaning companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 679 contacts → | ||||
Exact match “John Thompson is a leader in energy and environmental solutions through value engineering and innovation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 492 contacts → | ||||
Exact match “Thompson Industrial Services, LLC offers the broadest line of specialized industrial cleaning services with advanced automated technology and seasoned personnel.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 216 contacts → | ||||
Exact match “At Diamond Power, we partner with customers to tackle even the most complex boiler cleaning issues.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 215 contacts → | ||||
Exact match “Clyde Industries, a subsidiary of Kadant Inc, headquartered in Atlanta, Georgia, is a leading provider of boiler efficiency solutions for the most demanding applications in the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 203 contacts → | ||||
Exact match “Cleaver-Brooks Sales and Service, is one of the most innovative and fastest growing boiler services companies in the United States.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 161 contacts → | ||||
Exact match “WARE is a commercial and industrial, boiler rental and service company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 109 contacts → | ||||
Exact match “California Boiler is a 100% employee-owned company specializing in complete boiler service, sales, parts and rentals.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 100 contacts → | ||||
Exact match “RMR Mechanical is an industrial boiler and mechanical contractor.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 99 contacts → | ||||
Exact match “Your industrial boiler is at the heart of your operations.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 94 contacts → | ||||
Exact match “JBC Industrial Services is the leading name in Industrial Boiler and Burner service, maintenance, and repair.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 71 contacts → | ||||
Exact match “Simoneau is a leader in the high-performance boiler industry, both commercial & institutional recognized worldwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 70 contacts → | ||||
Exact match “Dunn Heat Exchangers, Inc.'s heat exchanger cleaning services are unmatched in the industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 61 contacts → | ||||
Exact match “Since 1964, Cole Industrial has been the Northwest's leading provider of new, used and rental boiler equipment for the process and comfort heating needs of nearly every industry…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 59 contacts → | ||||
Exact match “Our patented detonative cleaning techniques offer benefits in relation to time and safety for various industries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 57 contacts → | ||||
Exact match “Since 1967 Nationwide Boiler has provided reliable rental boilers to process steam users across the globe.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 55 contacts → | ||||
Exact match “The company exists more than 40 years!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 54 contacts → | ||||
Exact match “Slagvaardig, flexibel en innovatief.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 52 contacts → | ||||
Exact match “We clean, protect and maintain domestic and commercial heating and hot water systems by providing best practice solutions and products internationally.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 50 contacts → | ||||
Exact match “Since being founded in 1976, Bay City Boiler has grown to become the largest provider of commercial and industrial boiler service and sales in Northern California.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 49 contacts → | ||||
Exact match “Med mer än 40 års erfarenhet av rengöring och underhåll av tekniska system är BUCHEN idag en av Sveriges ledande aktörer inom industrisanering.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 44 contacts → | ||||
Exact match “The cleaning of frame systems, skids, grates and definitely also extractor components, heat exchangers, filters, moulds, etc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 43 contacts → | ||||
Exact match “Die VKK STANDARDKESSEL GROUP ist Ihr starker und erfahrener Partner im Bereich individuell gefertigter Kessel und Kesselservice.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 43 contacts → | ||||
Exact match “Maritime Pressure Works Limited is a Nova Scotia owned and operated company founded in 1998.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 42 contacts → | ||||
Exact match “Explosion Power optimises your boiler system thanks to an innovative technology platform and data-driven boiler cleaning solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 41 contacts → | ||||
Exact match “IKM Ocean Team A/S is your international partner for specialized cleaning in the energy industry.” Recorded in the RevenueBase company graph · Nov 6, 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 “boiler cleaning companies”. 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 637 boiler cleaning companies worldwide
See the full list, filter by size, metro and specialty, and access 1,632 tracked professional contacts with verified work emails. Direct dials are available where recorded.
Free signup · no credit card
Boiler cleaning companies worldwide at a glance
As of Nov 6, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for boiler cleaning companies are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “boiler cleaning companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 1,632 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 November 6, 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.
Boiler cleaning companies by location
4 lists · largest firstEvery Boiler cleaning companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “boiler cleaning companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many boiler cleaning companies are there worldwide?
RevenueBase identified 637 company matches for boiler cleaning companies worldwide as of November 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?
John Thompson tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most boiler cleaning companies?
The United States leads with 157 companies, followed by the United Kingdom (47) and Germany (32). Every boiler cleaning companies list by country and city is linked on this page.
Which city has the most boiler cleaning companies?
Pune leads with 4 company records, followed by Bronx (3) and Chicago (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 1,632 professional contacts with verified work emails tracked across these 637 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 November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 637 boiler cleaning companies worldwide. Start with a free account, no credit card.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
Company intelligence · public preview
Top 25 boiler cleaning companies worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 637 matching company records for boiler cleaning companies worldwide, with 7,405 tracked contacts and 1,632 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: November 6, 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 boiler cleaning companies worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  John Thompsonjohnthompson.co.zaHQ: Cape Town, South AfricaReported employees: 1,001-5,000 | Cape Town, South Africa | 1,001-5,000 | Exact match | 679 contacts → |
“John Thompson is a leader in energy and environmental solutions through value engineering and innovation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Thompson Industrial Services, LLCthompsonindustrialservices.comHQ: Sumter, SC, United StatesReported employees: 501-1,000 | Sumter, SC, United States | 501-1,000 | Exact match | 492 contacts → |
“Thompson Industrial Services, LLC offers the broadest line of specialized industrial cleaning services with advanced automated technology and seasoned personnel.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Diamond Power Internationalandritz.comHQ: Lancaster, OH, United StatesReported employees: 201-500 | Lancaster, OH, United States | 201-500 | Exact match | 216 contacts → |
“At Diamond Power, we partner with customers to tackle even the most complex boiler cleaning issues.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Clyde Industriesclyde-industries.comHQ: Atlanta, United StatesReported employees: 201-500 | Atlanta, United States | 201-500 | Exact match | 215 contacts → |
“Clyde Industries, a subsidiary of Kadant Inc, headquartered in Atlanta, Georgia, is a leading provider of boiler efficiency solutions for the most demanding applications in the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Cleaver-Brooks Sales And Servicecbservice.comHQ: Dallas, TX, United StatesReported employees: 201-500 | Dallas, TX, United States | 201-500 | Exact match | 203 contacts → |
“Cleaver-Brooks Sales and Service, is one of the most innovative and fastest growing boiler services companies in the United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  WAREwareinc.comHQ: Louisville, TX, United StatesReported employees: 51-200 | Louisville, TX, United States | 51-200 | Exact match | 161 contacts → |
“WARE is a commercial and industrial, boiler rental and service company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  California Boilercaliforniaboiler.comHQ: Santa Ana, CA, United StatesReported employees: 51-200 | Santa Ana, CA, United States | 51-200 | Exact match | 109 contacts → |
“California Boiler is a 100% employee-owned company specializing in complete boiler service, sales, parts and rentals.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  RMR Mechanical LLC And Bodman Services LLCrmrmechanical.comHQ: Cumming, GA, United StatesReported employees: 201-500 | Cumming, GA, United States | 201-500 | Exact match | 100 contacts → |
“RMR Mechanical is an industrial boiler and mechanical contractor.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Byworth Boilers Limitedbyworth.co.ukHQ: Keighley, United KingdomReported employees: 51-200 | Keighley, United Kingdom | 51-200 | Exact match | 99 contacts → |
“Your industrial boiler is at the heart of your operations.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  JBCjbcindserv.co.ukHQ: Normanton, United KingdomReported employees: 51-200 | Normanton, United Kingdom | 51-200 | Exact match | 94 contacts → |
“JBC Industrial Services is the leading name in Industrial Boiler and Burner service, maintenance, and repair.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  LE Groupe Simoneaugroupesimoneau.comHQ: Boucherville, QC, CanadaReported employees: 51-200 | Boucherville, QC, Canada | 51-200 | Exact match | 71 contacts → |
“Simoneau is a leader in the high-performance boiler industry, both commercial & institutional recognized worldwide.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Dunn Heat Exchangers INCdunnheat.comHQ: Texas City, TX, United StatesReported employees: 51-200 | Texas City, TX, United States | 51-200 | Exact match | 70 contacts → |
“Dunn Heat Exchangers, Inc.'s heat exchanger cleaning services are unmatched in the industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Cole Industrial, INCcoleindust.comHQ: Mountlake Terrace, OR, United StatesReported employees: 51-200 | Mountlake Terrace, OR, United States | 51-200 | Exact match | 61 contacts → |
“Since 1964, Cole Industrial has been the Northwest's leading provider of new, used and rental boiler equipment for the process and comfort heating needs of nearly every industry…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Online Cleaning Technologiesonlinecleaning.comHQ: Barendrecht, NetherlandsReported employees: 51-200 | Barendrecht, Netherlands | 51-200 | Exact match | 59 contacts → |
“Our patented detonative cleaning techniques offer benefits in relation to time and safety for various industries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Nationwide Boiler INCnationwideboiler.comHQ: Fremont, CA, United StatesReported employees: 51-200 | Fremont, CA, United States | 51-200 | Exact match | 57 contacts → |
“Since 1967 Nationwide Boiler has provided reliable rental boilers to process steam users across the globe.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Smet JET NVsmetjet.be HQ: Oevel, BelgiumReported employees: 201-500 | Oevel, Belgium | 201-500 | Exact match | 55 contacts → |
“The company exists more than 40 years!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Altena Groupaltena.comHQ: Waalwijk, NetherlandsReported employees: 51-200 | Waalwijk, Netherlands | 51-200 | Exact match | 54 contacts → |
“Slagvaardig, flexibel en innovatief.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Sentinel Performance Solutions LTDsentinelprotects.comHQ: Warrington, United KingdomReported employees: 51-200 | Warrington, United Kingdom | 51-200 | Exact match | 52 contacts → |
“We clean, protect and maintain domestic and commercial heating and hot water systems by providing best practice solutions and products internationally.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  BAY City Boilerbaycityboiler.comHQ: Hayward, CA, United StatesReported employees: 11-50 | Hayward, CA, United States | 11-50 | Exact match | 50 contacts → |
“Since being founded in 1976, Bay City Boiler has grown to become the largest provider of commercial and industrial boiler service and sales in Northern California.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Buchen Swedenbuchen.seHQ: Sundsvall, SwedenReported employees: 201-500 | Sundsvall, Sweden | 201-500 | Exact match | 49 contacts → |
“Med mer än 40 års erfarenhet av rengöring och underhåll av tekniska system är BUCHEN idag en av Sveriges ledande aktörer inom industrisanering.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Thermo-Clean Groupthermoclean.comHQ: Zolder, BelgiumReported employees: 201-500 | Zolder, Belgium | 201-500 | Exact match | 44 contacts → |
“The cleaning of frame systems, skids, grates and definitely also extractor components, heat exchangers, filters, moulds, etc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  VKK Standardkessel Köthen Groupvkkstandardkessel.deHQ: Köthen, GermanyReported employees: 51-200 | Köthen, Germany | 51-200 | Exact match | 43 contacts → |
“Die VKK STANDARDKESSEL GROUP ist Ihr starker und erfahrener Partner im Bereich individuell gefertigter Kessel und Kesselservice.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Maritime Pressure Works Limitedmaritimepressureworks.caHQ: Dartmouth, NS, CanadaReported employees: 51-200 | Dartmouth, NS, Canada | 51-200 | Exact match | 43 contacts → |
“Maritime Pressure Works Limited is a Nova Scotia owned and operated company founded in 1998.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Explosion Power Gmbhexplosionpower.chHQ: Niederlenz, SwitzerlandReported employees: 11-50 | Niederlenz, Switzerland | 11-50 | Exact match | 42 contacts → |
“Explosion Power optimises your boiler system thanks to an innovative technology platform and data-driven boiler cleaning solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  IKM Ocean Team A Sikm.comHQ: Esbjerg, DenmarkReported employees: 51-200 | Esbjerg, Denmark | 51-200 | Exact match | 41 contacts → |
“IKM Ocean Team A/S is your international partner for specialized cleaning in the energy industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 637 company matches
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Boiler cleaning companies: dataset insights
November 6, 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
621 records in the displayed employee bands.
16 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 637 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: November 6, 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 ↗
Boiler cleaning companies by location
4 lists · largest firstEvery Boiler cleaning companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for boiler cleaning companies?
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 boiler cleaning companies did RevenueBase find worldwide?
The saved snapshot records 637 matching company records, 7,405 tracked contacts and 1,632 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: November 6, 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
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 boiler cleaning companies worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/boiler-cleaning-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 boiler cleaning companies worldwide
RevenueBase records 637 matching company records for boiler cleaning companies worldwide, with 7,405 tracked contacts and 1,632 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: November 6, 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 boiler cleaning companies worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | John Thompsonjohnthompson.co.za HQ: Cape Town, South AfricaReported employees: 1,001-5,000 | Cape Town, South Africa | 1,001-5,000 | Exact match | 679 contacts → |
“John Thompson is a leader in energy and environmental solutions through value engineering and innovation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Thompson Industrial Services, LLCthompsonindustrialservices.com HQ: Sumter, SC, United StatesReported employees: 501-1,000 | Sumter, SC, United States | 501-1,000 | Exact match | 492 contacts → |
“Thompson Industrial Services, LLC offers the broadest line of specialized industrial cleaning services with advanced automated technology and seasoned personnel.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Diamond Power Internationalandritz.com HQ: Lancaster, OH, United StatesReported employees: 201-500 | Lancaster, OH, United States | 201-500 | Exact match | 216 contacts → |
“At Diamond Power, we partner with customers to tackle even the most complex boiler cleaning issues.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Clyde Industriesclyde-industries.com HQ: Atlanta, United StatesReported employees: 201-500 | Atlanta, United States | 201-500 | Exact match | 215 contacts → |
“Clyde Industries, a subsidiary of Kadant Inc, headquartered in Atlanta, Georgia, is a leading provider of boiler efficiency solutions for the most demanding applications in the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Cleaver-Brooks Sales And Servicecbservice.com HQ: Dallas, TX, United StatesReported employees: 201-500 | Dallas, TX, United States | 201-500 | Exact match | 203 contacts → |
“Cleaver-Brooks Sales and Service, is one of the most innovative and fastest growing boiler services companies in the United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | WAREwareinc.com HQ: Louisville, TX, United StatesReported employees: 51-200 | Louisville, TX, United States | 51-200 | Exact match | 161 contacts → |
“WARE is a commercial and industrial, boiler rental and service company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | California Boilercaliforniaboiler.com HQ: Santa Ana, CA, United StatesReported employees: 51-200 | Santa Ana, CA, United States | 51-200 | Exact match | 109 contacts → |
“California Boiler is a 100% employee-owned company specializing in complete boiler service, sales, parts and rentals.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | RMR Mechanical LLC And Bodman Services LLCrmrmechanical.com HQ: Cumming, GA, United StatesReported employees: 201-500 | Cumming, GA, United States | 201-500 | Exact match | 100 contacts → |
“RMR Mechanical is an industrial boiler and mechanical contractor.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Byworth Boilers Limitedbyworth.co.uk HQ: Keighley, United KingdomReported employees: 51-200 | Keighley, United Kingdom | 51-200 | Exact match | 99 contacts → |
“Your industrial boiler is at the heart of your operations.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | JBCjbcindserv.co.uk HQ: Normanton, United KingdomReported employees: 51-200 | Normanton, United Kingdom | 51-200 | Exact match | 94 contacts → |
“JBC Industrial Services is the leading name in Industrial Boiler and Burner service, maintenance, and repair.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | LE Groupe Simoneaugroupesimoneau.com HQ: Boucherville, QC, CanadaReported employees: 51-200 | Boucherville, QC, Canada | 51-200 | Exact match | 71 contacts → |
“Simoneau is a leader in the high-performance boiler industry, both commercial & institutional recognized worldwide.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Dunn Heat Exchangers INCdunnheat.com HQ: Texas City, TX, United StatesReported employees: 51-200 | Texas City, TX, United States | 51-200 | Exact match | 70 contacts → |
“Dunn Heat Exchangers, Inc.'s heat exchanger cleaning services are unmatched in the industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Cole Industrial, INCcoleindust.com HQ: Mountlake Terrace, OR, United StatesReported employees: 51-200 | Mountlake Terrace, OR, United States | 51-200 | Exact match | 61 contacts → |
“Since 1964, Cole Industrial has been the Northwest's leading provider of new, used and rental boiler equipment for the process and comfort heating needs of nearly every industry…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Online Cleaning Technologiesonlinecleaning.com HQ: Barendrecht, NetherlandsReported employees: 51-200 | Barendrecht, Netherlands | 51-200 | Exact match | 59 contacts → |
“Our patented detonative cleaning techniques offer benefits in relation to time and safety for various industries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Nationwide Boiler INCnationwideboiler.com HQ: Fremont, CA, United StatesReported employees: 51-200 | Fremont, CA, United States | 51-200 | Exact match | 57 contacts → |
“Since 1967 Nationwide Boiler has provided reliable rental boilers to process steam users across the globe.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Smet JET NVsmetjet.be HQ: Oevel, BelgiumReported employees: 201-500 | Oevel, Belgium | 201-500 | Exact match | 55 contacts → |
“The company exists more than 40 years!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Altena Groupaltena.com HQ: Waalwijk, NetherlandsReported employees: 51-200 | Waalwijk, Netherlands | 51-200 | Exact match | 54 contacts → |
“Slagvaardig, flexibel en innovatief.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Sentinel Performance Solutions LTDsentinelprotects.com HQ: Warrington, United KingdomReported employees: 51-200 | Warrington, United Kingdom | 51-200 | Exact match | 52 contacts → |
“We clean, protect and maintain domestic and commercial heating and hot water systems by providing best practice solutions and products internationally.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | BAY City Boilerbaycityboiler.com HQ: Hayward, CA, United StatesReported employees: 11-50 | Hayward, CA, United States | 11-50 | Exact match | 50 contacts → |
“Since being founded in 1976, Bay City Boiler has grown to become the largest provider of commercial and industrial boiler service and sales in Northern California.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Buchen Swedenbuchen.se HQ: Sundsvall, SwedenReported employees: 201-500 | Sundsvall, Sweden | 201-500 | Exact match | 49 contacts → |
“Med mer än 40 års erfarenhet av rengöring och underhåll av tekniska system är BUCHEN idag en av Sveriges ledande aktörer inom industrisanering.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Thermo-Clean Groupthermoclean.com HQ: Zolder, BelgiumReported employees: 201-500 | Zolder, Belgium | 201-500 | Exact match | 44 contacts → |
“The cleaning of frame systems, skids, grates and definitely also extractor components, heat exchangers, filters, moulds, etc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | VKK Standardkessel Köthen Groupvkkstandardkessel.de HQ: Köthen, GermanyReported employees: 51-200 | Köthen, Germany | 51-200 | Exact match | 43 contacts → |
“Die VKK STANDARDKESSEL GROUP ist Ihr starker und erfahrener Partner im Bereich individuell gefertigter Kessel und Kesselservice.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Maritime Pressure Works Limitedmaritimepressureworks.ca HQ: Dartmouth, NS, CanadaReported employees: 51-200 | Dartmouth, NS, Canada | 51-200 | Exact match | 43 contacts → |
“Maritime Pressure Works Limited is a Nova Scotia owned and operated company founded in 1998.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Explosion Power Gmbhexplosionpower.ch HQ: Niederlenz, SwitzerlandReported employees: 11-50 | Niederlenz, Switzerland | 11-50 | Exact match | 42 contacts → |
“Explosion Power optimises your boiler system thanks to an innovative technology platform and data-driven boiler cleaning solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | IKM Ocean Team A Sikm.com HQ: Esbjerg, DenmarkReported employees: 51-200 | Esbjerg, Denmark | 51-200 | Exact match | 41 contacts → |
“IKM Ocean Team A/S is your international partner for specialized cleaning in the energy industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 637 company matches
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Boiler cleaning companies: dataset insights
November 6, 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
621 records in the displayed employee bands.
16 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 637 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: November 6, 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 ↗
Boiler cleaning companies by location
4 lists · largest firstEvery Boiler cleaning companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for boiler cleaning companies?
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 boiler cleaning companies did RevenueBase find worldwide?
The saved snapshot records 637 matching company records, 7,405 tracked contacts and 1,632 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: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 boiler cleaning companies worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/boiler-cleaning-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗