Company lists · Data refreshed October 2026
Top 25 Direct contact water heaters suppliers worldwide
RevenueBase identified 170 company matches for direct contact water heaters suppliers worldwide as of October 2026 and tracks 1,457 professional contacts across them, including 240 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.
This list covers company matches for direct contact water heaters suppliers 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 October 24, 2026. Country and city lists for direct contact water heaters suppliers 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 direct contact water heaters suppliers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 185 contacts → | ||||
Exact match “TESY Ltd.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 2 | 60 contacts → | ||||
Exact match “OSO Hotwater is Europe’s largest manufacturer of stainless steel water heaters and a recognized global technology leader, known for quality, reliability, and environmentally…” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 3 | 60 contacts → | ||||
Exact match “METRO THERM leverer det varme vand til hele Danmark – gennem vandvarmere, fjernvarmeunits og varmepumper.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 4 | 49 contacts → | ||||
Exact match “Høiax was established in 1927 and is Norway’s oldest and a leading manufacturer of high quality water heaters.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 5 | 49 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 6 | 40 contacts → | ||||
Exact match “Hubbell delivers standard and custom water heating solutions across commercial, marine/offshore, foodservice, and industrial spaces.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 7 | 24 contacts → | ||||
Exact match “Rinnai Brasil Tecnologia De Aquecimento is a company based out of R.Tte.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 8 | 15 contacts → | ||||
Exact match “Hot Water Heat Pumps Ltd is a New Zealand manufacturer of high end residential and commercial heat pump water heaters for both heating and chilling applications.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 9 | 14 contacts → | ||||
Exact match “Thermoset foi fundada em 17/02/2003 atuando em instalações de hidrômetros, redes de água quente e automação de sistemas hidráulicos.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 10 | 8 contacts → | ||||
Exact match “Since 1966, Chronomite has been the innovative leader in providing electric tankless water heaters for a wide variety of commercial, industrial, institutional, and residential…” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 11 | 6 contacts → | ||||
Exact match “Green thermal Trading LLC is a leading supplier of high efficiency solar water heaters and other domestic water heating systems equipments.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 12 | 5 contacts → | ||||
Exact match “Hot Water 911 is Chicago-land's premier 24/7 water heater repair service.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 13 | 5 contacts → | ||||
Exact match “Fast Water Heater Company provides water heater installation, repair, and service in Washington, Oregon and California.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 14 | 4 contacts → | ||||
Exact match “rapidheaters.com Established in 2014.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 15 | 4 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 16 | 3 contacts → | ||||
Exact match “Vi leverer energi besparende elektriske produkter der giver høj værdi til vores kunder, der omfatter både erhvervslivet og private.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 17 | 3 contacts → | ||||
Exact match “Dexpro offer a range of premium quality Electric Water Heating, Hand Dryers and Space Heating, supplying the Electrical Wholesale and Plumbers Merchants markets.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 18 | 3 contacts → | ||||
Exact match “Simonson Bros.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 19 | 3 contacts → | ||||
Exact match “Water Heaters Now specializes in installing only high-quality water heaters in retrofit situations as well as providing industry-leading customer experiences.(We call this…” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 20 | 3 contacts → | ||||
Exact match “EMS specializes in the design, manufacturing and the supply of advanced energy efficient hot water systems, for both domestic and commercial application.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 21 | 3 contacts → | ||||
Exact match “Long’s EcoWater Systems, Inc.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 22 | 2 contacts → | ||||
Exact match “AOS Bath Pte Ltd aims to become Singapore’s trusted water heater solution provider.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 23 | 2 contacts → | ||||
Exact match “Ace Heaters LLC has a long-standing reputation for designing user-friendly equipment.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 24 | 1 contacts → | ||||
Exact match “Orange Water provides definitive water heater solutions with a value chain bringing you bespoke brands along with efficient after-sale service and support.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 25 | 1 contacts → | ||||
Exact match “En Brema, somos especialistas en soluciones integrales de calentamiento de agua diseñadas para satisfacer las necesidades de la industria hotelera, spas, y proyectos industriales.” Recorded in the RevenueBase company graph · Oct 24, 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 “direct contact water heaters suppliers”. 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 170 direct contact water heaters suppliers worldwide
See the full list, filter by size, metro and specialty, and access 240 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Direct contact water heaters suppliers worldwide at a glance
As of Oct 24, 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 direct contact water heaters suppliers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “direct contact water heaters suppliers” 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 240 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on October 24, 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.
Direct contact water heaters suppliers by location
1 lists · largest firstEvery Direct contact water heaters suppliers 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 “direct contact water heaters suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many direct contact water heaters suppliers are there worldwide?
RevenueBase identified 170 company matches for direct contact water heaters suppliers worldwide as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
TESY tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most direct contact water heaters suppliers?
The United States leads with 30 companies. Every direct contact water heaters suppliers list by country and city is linked on this page.
Which city has the most direct contact water heaters suppliers?
Sao Paulo leads with 11 company records, followed by Bangalore (3) and Coimbatore (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 240 professional contacts with verified work emails tracked across these 170 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 24, 2026.
Ready to reach these companies? Verified emails and direct dials for all 170 direct contact water heaters suppliers 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 direct contact water heaters suppliers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 170 matching company records for direct contact water heaters suppliers worldwide, with 1,457 tracked contacts and 240 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 24, 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 direct contact water heaters suppliers 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 | TESYtesy.com HQ: Sofia, BulgariaReported employees: 501-1,000 | Sofia, Bulgaria | 501-1,000 | Exact match | 185 contacts → |
“TESY Ltd.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | OSO Hotwater Norgeosohotwater.com HQ: Hokksund, NorwayReported employees: 51-200 | Hokksund, Norway | 51-200 | Exact match | 60 contacts → |
“OSO Hotwater is Europe’s largest manufacturer of stainless steel water heaters and a recognized global technology leader, known for quality, reliability, and environmentally…” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Metro Therm A Smetrotherm.dk HQ: Helsinge, DenmarkReported employees: 201-500 | Helsinge, Denmark | 201-500 | Exact match | 60 contacts → |
“METRO THERM leverer det varme vand til hele Danmark – gennem vandvarmere, fjernvarmeunits og varmepumper.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Høiax AShoiax.no HQ: Fredrikstad, NorwayReported employees: 51-200 | Fredrikstad, Norway | 51-200 | Exact match | 49 contacts → |
“Høiax was established in 1927 and is Norway’s oldest and a leading manufacturer of high quality water heaters.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Rheem S.Arheem.com.ar HQ: ArgentinaReported employees: 51-200 | Argentina | 51-200 | Exact match | 49 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 6 | Hubbell Heatershubbellheaters.com HQ: Stratford, CT, United StatesReported employees: 51-200 | Stratford, CT, United States | 51-200 | Exact match | 40 contacts → |
“Hubbell delivers standard and custom water heating solutions across commercial, marine/offshore, foodservice, and industrial spaces.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Rinnai Brasil Tecnologia DE Aquecimentorinnai.com.br HQ: Mogi Das Cruzes, BrazilReported employees: 1-10 | Mogi Das Cruzes, Brazil | 1-10 | Exact match | 24 contacts → |
“Rinnai Brasil Tecnologia De Aquecimento is a company based out of R.Tte.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HOT Water Heat Pumps LTDwaterheating.co.nz HQ: Auckland, New ZealandReported employees: 11-50 | Auckland, New Zealand | 11-50 | Exact match | 15 contacts → |
“Hot Water Heat Pumps Ltd is a New Zealand manufacturer of high end residential and commercial heat pump water heaters for both heating and chilling applications.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Thermoset Tecnologia Ltdathermoset.com.br HQ: São Paulo, BrazilReported employees: 11-50 | São Paulo, Brazil | 11-50 | Exact match | 14 contacts → |
“Thermoset foi fundada em 17/02/2003 atuando em instalações de hidrômetros, redes de água quente e automação de sistemas hidráulicos.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Chronomitechronomite.com HQ: City Of Industry, CA, United StatesReported employees: 11-50 | City Of Industry, CA, United States | 11-50 | Exact match | 8 contacts → |
“Since 1966, Chronomite has been the innovative leader in providing electric tankless water heaters for a wide variety of commercial, industrial, institutional, and residential…” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Green Thermal Trading LLCgreenthermalme.com HQ: Dubai, United Arab EmiratesReported employees: 1-10 | Dubai, United Arab Emirates | 1-10 | Exact match | 6 contacts → |
“Green thermal Trading LLC is a leading supplier of high efficiency solar water heaters and other domestic water heating systems equipments.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  HOT Water 911hotwater911.comHQ: Chicago, IL, United StatesReported employees: 1-10 | Chicago, IL, United States | 1-10 | Exact match | 5 contacts → |
“Hot Water 911 is Chicago-land's premier 24/7 water heater repair service.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Fast Water Heater Companyfastwaterheater.com HQ: Woodinville, WA, United StatesReported employees: 51-200 | Woodinville, WA, United States | 51-200 | Exact match | 5 contacts → |
“Fast Water Heater Company provides water heater installation, repair, and service in Washington, Oregon and California.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Rapid Water Heaters LLCrapidheaters.comHQ: Oklahoma City, OK, United StatesReported employees: 1-10 | Oklahoma City, OK, United States | 1-10 | Exact match | 4 contacts → |
“rapidheaters.com Established in 2014.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Industrias Termotronic, C.Atermotronic.com HQ: Caracas, VenezuelaReported employees: 11-50 | Caracas, Venezuela | 11-50 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | Elvandvarmer.Dk A Selvandvarmer.dk HQ: Stenstrup, DenmarkReported employees: 11-50 | Stenstrup, Denmark | 11-50 | Exact match | 3 contacts → |
“Vi leverer energi besparende elektriske produkter der giver høj værdi til vores kunder, der omfatter både erhvervslivet og private.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Dexpro LTDdexproltd.com HQ: Emley, United KingdomReported employees: 1-10 | Emley, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Dexpro offer a range of premium quality Electric Water Heating, Hand Dryers and Space Heating, supplying the Electrical Wholesale and Plumbers Merchants markets.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Simonson Bros. Of Wisconsin, INCsimonsonbros.com HQ: Madison, WI, United StatesReported employees: 1-10 | Madison, WI, United States | 1-10 | Exact match | 3 contacts → |
“Simonson Bros.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Water Heaters NOWwaterheatersnow.com HQ: Burnsville, MN, United StatesReported employees: 1-10 | Burnsville, MN, United States | 1-10 | Exact match | 3 contacts → |
“Water Heaters Now specializes in installing only high-quality water heaters in retrofit situations as well as providing industry-leading customer experiences.(We call this…” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | EMS Holdings PTY LTDemsheatpumps.co.za HQ: Mogale City, South AfricaReported employees: 11-50 | Mogale City, South Africa | 11-50 | Exact match | 3 contacts → |
“EMS specializes in the design, manufacturing and the supply of advanced energy efficient hot water systems, for both domestic and commercial application.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Long's Ecowater Systems, INClongsecowater.com HQ: Allentown, PA, United StatesReported employees: 11-50 | Allentown, PA, United States | 11-50 | Exact match | 3 contacts → |
“Long’s EcoWater Systems, Inc.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | AOS Bath PTE LTDaosbath.com HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 2 contacts → |
“AOS Bath Pte Ltd aims to become Singapore’s trusted water heater solution provider.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | ACE Heaters, LLCaceheaters.com HQ: Corona, CA, United StatesReported employees: 11-50 | Corona, CA, United States | 11-50 | Exact match | 2 contacts → |
“Ace Heaters LLC has a long-standing reputation for designing user-friendly equipment.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | orangewater.inorangewater.in HQ: Bangalore, IndiaReported employees: 11-50 | Bangalore, India | 11-50 | Exact match | 1 contacts → |
“Orange Water provides definitive water heater solutions with a value chain bringing you bespoke brands along with efficient after-sale service and support.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Brema Ingenieriabremaingenieria.com HQ: Cancún, MexicoReported employees: 1-10 | Cancún, Mexico | 1-10 | Exact match | 1 contacts → |
“En Brema, somos especialistas en soluciones integrales de calentamiento de agua diseñadas para satisfacer las necesidades de la industria hotelera, spas, y proyectos industriales.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 170 company matches
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Direct contact water heaters suppliers: dataset insights
October 24, 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
167 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 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 170 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 24, 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 ↗
Direct contact water heaters suppliers by location
1 lists · largest firstEvery Direct contact water heaters suppliers 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 direct contact water heaters suppliers?
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 direct contact water heaters suppliers did RevenueBase find worldwide?
The saved snapshot records 170 matching company records, 1,457 tracked contacts and 240 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 24, 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 direct contact water heaters suppliers worldwide. Snapshot: October 24, 2026. https://revenuebase.ai/companies/browse/direct-contact-water-heaters-suppliers.
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 direct contact water heaters suppliers worldwide
RevenueBase records 170 matching company records for direct contact water heaters suppliers worldwide, with 1,457 tracked contacts and 240 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 24, 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 direct contact water heaters suppliers 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 | TESYtesy.com HQ: Sofia, BulgariaReported employees: 501-1,000 | Sofia, Bulgaria | 501-1,000 | Exact match | 185 contacts → |
“TESY Ltd.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | OSO Hotwater Norgeosohotwater.com HQ: Hokksund, NorwayReported employees: 51-200 | Hokksund, Norway | 51-200 | Exact match | 60 contacts → |
“OSO Hotwater is Europe’s largest manufacturer of stainless steel water heaters and a recognized global technology leader, known for quality, reliability, and environmentally…” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Metro Therm A Smetrotherm.dk HQ: Helsinge, DenmarkReported employees: 201-500 | Helsinge, Denmark | 201-500 | Exact match | 60 contacts → |
“METRO THERM leverer det varme vand til hele Danmark – gennem vandvarmere, fjernvarmeunits og varmepumper.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Høiax AShoiax.no HQ: Fredrikstad, NorwayReported employees: 51-200 | Fredrikstad, Norway | 51-200 | Exact match | 49 contacts → |
“Høiax was established in 1927 and is Norway’s oldest and a leading manufacturer of high quality water heaters.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Rheem S.Arheem.com.ar HQ: ArgentinaReported employees: 51-200 | Argentina | 51-200 | Exact match | 49 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 6 | Hubbell Heatershubbellheaters.com HQ: Stratford, CT, United StatesReported employees: 51-200 | Stratford, CT, United States | 51-200 | Exact match | 40 contacts → |
“Hubbell delivers standard and custom water heating solutions across commercial, marine/offshore, foodservice, and industrial spaces.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Rinnai Brasil Tecnologia DE Aquecimentorinnai.com.br HQ: Mogi Das Cruzes, BrazilReported employees: 1-10 | Mogi Das Cruzes, Brazil | 1-10 | Exact match | 24 contacts → |
“Rinnai Brasil Tecnologia De Aquecimento is a company based out of R.Tte.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HOT Water Heat Pumps LTDwaterheating.co.nz HQ: Auckland, New ZealandReported employees: 11-50 | Auckland, New Zealand | 11-50 | Exact match | 15 contacts → |
“Hot Water Heat Pumps Ltd is a New Zealand manufacturer of high end residential and commercial heat pump water heaters for both heating and chilling applications.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Thermoset Tecnologia Ltdathermoset.com.br HQ: São Paulo, BrazilReported employees: 11-50 | São Paulo, Brazil | 11-50 | Exact match | 14 contacts → |
“Thermoset foi fundada em 17/02/2003 atuando em instalações de hidrômetros, redes de água quente e automação de sistemas hidráulicos.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Chronomitechronomite.com HQ: City Of Industry, CA, United StatesReported employees: 11-50 | City Of Industry, CA, United States | 11-50 | Exact match | 8 contacts → |
“Since 1966, Chronomite has been the innovative leader in providing electric tankless water heaters for a wide variety of commercial, industrial, institutional, and residential…” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Green Thermal Trading LLCgreenthermalme.com HQ: Dubai, United Arab EmiratesReported employees: 1-10 | Dubai, United Arab Emirates | 1-10 | Exact match | 6 contacts → |
“Green thermal Trading LLC is a leading supplier of high efficiency solar water heaters and other domestic water heating systems equipments.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HOT Water 911hotwater911.com HQ: Chicago, IL, United StatesReported employees: 1-10 | Chicago, IL, United States | 1-10 | Exact match | 5 contacts → |
“Hot Water 911 is Chicago-land's premier 24/7 water heater repair service.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Fast Water Heater Companyfastwaterheater.com HQ: Woodinville, WA, United StatesReported employees: 51-200 | Woodinville, WA, United States | 51-200 | Exact match | 5 contacts → |
“Fast Water Heater Company provides water heater installation, repair, and service in Washington, Oregon and California.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Rapid Water Heaters LLCrapidheaters.com HQ: Oklahoma City, OK, United StatesReported employees: 1-10 | Oklahoma City, OK, United States | 1-10 | Exact match | 4 contacts → |
“rapidheaters.com Established in 2014.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Industrias Termotronic, C.Atermotronic.com HQ: Caracas, VenezuelaReported employees: 11-50 | Caracas, Venezuela | 11-50 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | Elvandvarmer.Dk A Selvandvarmer.dk HQ: Stenstrup, DenmarkReported employees: 11-50 | Stenstrup, Denmark | 11-50 | Exact match | 3 contacts → |
“Vi leverer energi besparende elektriske produkter der giver høj værdi til vores kunder, der omfatter både erhvervslivet og private.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Dexpro LTDdexproltd.com HQ: Emley, United KingdomReported employees: 1-10 | Emley, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Dexpro offer a range of premium quality Electric Water Heating, Hand Dryers and Space Heating, supplying the Electrical Wholesale and Plumbers Merchants markets.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Simonson Bros. Of Wisconsin, INCsimonsonbros.com HQ: Madison, WI, United StatesReported employees: 1-10 | Madison, WI, United States | 1-10 | Exact match | 3 contacts → |
“Simonson Bros.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Water Heaters NOWwaterheatersnow.com HQ: Burnsville, MN, United StatesReported employees: 1-10 | Burnsville, MN, United States | 1-10 | Exact match | 3 contacts → |
“Water Heaters Now specializes in installing only high-quality water heaters in retrofit situations as well as providing industry-leading customer experiences.(We call this…” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | EMS Holdings PTY LTDemsheatpumps.co.za HQ: Mogale City, South AfricaReported employees: 11-50 | Mogale City, South Africa | 11-50 | Exact match | 3 contacts → |
“EMS specializes in the design, manufacturing and the supply of advanced energy efficient hot water systems, for both domestic and commercial application.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Long's Ecowater Systems, INClongsecowater.com HQ: Allentown, PA, United StatesReported employees: 11-50 | Allentown, PA, United States | 11-50 | Exact match | 3 contacts → |
“Long’s EcoWater Systems, Inc.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | AOS Bath PTE LTDaosbath.com HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 2 contacts → |
“AOS Bath Pte Ltd aims to become Singapore’s trusted water heater solution provider.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | ACE Heaters, LLCaceheaters.com HQ: Corona, CA, United StatesReported employees: 11-50 | Corona, CA, United States | 11-50 | Exact match | 2 contacts → |
“Ace Heaters LLC has a long-standing reputation for designing user-friendly equipment.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | orangewater.inorangewater.in HQ: Bangalore, IndiaReported employees: 11-50 | Bangalore, India | 11-50 | Exact match | 1 contacts → |
“Orange Water provides definitive water heater solutions with a value chain bringing you bespoke brands along with efficient after-sale service and support.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Brema Ingenieriabremaingenieria.com HQ: Cancún, MexicoReported employees: 1-10 | Cancún, Mexico | 1-10 | Exact match | 1 contacts → |
“En Brema, somos especialistas en soluciones integrales de calentamiento de agua diseñadas para satisfacer las necesidades de la industria hotelera, spas, y proyectos industriales.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Direct contact water heaters suppliers: dataset insights
October 24, 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
167 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 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 170 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 24, 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 ↗
Direct contact water heaters suppliers by location
1 lists · largest firstEvery Direct contact water heaters suppliers 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 direct contact water heaters suppliers?
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 direct contact water heaters suppliers did RevenueBase find worldwide?
The saved snapshot records 170 matching company records, 1,457 tracked contacts and 240 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 24, 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 direct contact water heaters suppliers worldwide. Snapshot: October 24, 2026. https://revenuebase.ai/companies/browse/direct-contact-water-heaters-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗