Company lists · Data refreshed November 2026

Top 25 Steam & hot water radiators suppliers worldwide

RevenueBase identified 430 company matches for steam & hot water radiators suppliers worldwide as of November 2026 and tracks 4,933 professional contacts across them, including 1,071 with verified work emails. The United Kingdom is the largest market and East Grinstead the largest hub.

This list covers company matches for steam & hot water radiators 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 November 2, 2026. Country and city lists for steam & hot water radiators 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 2, 2026 How this list was built
430Companies
4,933Contacts tracked
1,071Verified emails
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The 25 largest steam & hot water radiators suppliers worldwide

Ranked by team size
Top 25 of 430 company matches for steam & hot water radiators suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBenicia, CA, United StatesHQ recorded Nov 2, 2026501-1,000442 contacts →

Exact match

“1-800 Radiator & A/C is the largest independent parts distributor in the nation.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
2Exact matchHelsinki, FinlandHQ recorded Nov 2, 20261,001-5,000327 contacts →

Exact match

“We are Purmo Group, leader in sustainable indoor climate comfort solutions.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact matchEsentepe, TürkiyeHQ recorded Nov 2, 2026201-500164 contacts →

Exact match

“Elginkan Topluluğu şirketleri arasında yer alan Emas Makina Sanayi A.Ş, 30 yılı aşkın süredir E.C.A.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4Exact matchİstanbul, TürkiyeHQ recorded Nov 2, 2026501-1,00084 contacts →

Exact match

“1966 yılında İstanbul’da kurulan Termo Teknik, radyatör üreticisi olarak ısıtma sektörüne giriş yapmıştır.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5Exact matchMexborough, United KingdomHQ recorded Nov 2, 2026201-50081 contacts →

Exact match

“Celebrating our 90th anniversary, Stelrad is the UK market leader in central heating radiators, providing the most extensive selection of radiators in various sizes compared to…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
6Exact matchPeterborough, United KingdomHQ recorded Nov 2, 202651-20079 contacts →

Exact match

“With over 35 years of experience, and as Europe's leading manufacturer of electric heating, Rointe is ideally placed to help our customers choose the right heating system, at the…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact matchBedford, United KingdomHQ recorded Nov 2, 2026201-50058 contacts →

Exact match

“Founded in 2008, Kartell is the largest supplier of radiators, designer towel warmers and bathroom equipment to the independent merchant and showroom sector in the UK.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8Exact matchBlansko, Czech RepublicHQ recorded Nov 2, 2026201-50052 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchBuffalo, NY, United StatesHQ recorded Nov 2, 202651-20051 contacts →

Exact match

“Industry Innovation & Customer Satisfaction For decades, customers have looked to Rittling for the industry's most advanced, reliable and efficient heating designs.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10Exact matchNi̇lüfer Org. San Bölgesi̇, TürkiyeHQ recorded Nov 2, 202651-20044 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact matchNew Orleans, LA, United StatesHQ recorded Nov 2, 202651-20039 contacts →

Exact match

“Steam Solutions keeps commercial and industrial facilities operating at peak performance through its specialized knowledge of steam systems.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12Exact matchKraków, PolandHQ recorded Nov 2, 2026501-1,00039 contacts →

Exact match

“GRUDNIK SP Z O O is a company based out of Cracow, Małopolskie, Poland.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchManisa, TürkiyeHQ recorded Nov 2, 202651-20039 contacts →

Exact match

“Commital Isı Ekipmanları Kalıp San.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchStockport, United KingdomHQ recorded Nov 2, 202651-20035 contacts →

Exact match

“Castrads, established in England in 2006, manufactures custom-built, custom-finished radiators as well as controls and fittings that are suitable for both steam and hydronic…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchCairo, EgyptHQ recorded Nov 2, 202651-20034 contacts →

Exact match

“Trading Contracting Scientific Company”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchKocaeli, TürkiyeHQ recorded Nov 2, 202651-20030 contacts →

Exact match

“Isıtma sektöründe hizmet edebilmek üzere, 1991 yılının ilk çeyreğinde Amerikan Roberts-Gordon Inc.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchSaint-denis, FranceHQ recorded Nov 2, 202611-5027 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchGateshead, United KingdomHQ recorded Nov 2, 2026201-50026 contacts →

Exact match

“Who Are we?”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchGateshead, United KingdomHQ recorded Nov 2, 2026201-50025 contacts →

Exact match

“Merriott is the better choice for bespoke heating solutions for commercial applications across the UK and Ireland.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchÚstí Nad Labem, Czech RepublicHQ recorded Nov 2, 202651-20023 contacts →

Exact match

“Společnost Tepelné hospodářství města Ústí nad Labem s.r.o.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchİstanbul, TürkiyeHQ recorded Nov 2, 202651-20022 contacts →

Exact match

“Rayal Heating Systems produce aluminum panel radiators.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchTilburg, NetherlandsHQ recorded Nov 2, 202611-5021 contacts →

Exact match

“Eco Steam, Hot Water and Warm Water Solutions: Permanent or Temporary Do you need a temporary steam, hot water or warm water system to tide you over a period of repairs…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchBierges (wavre), BelgiumHQ recorded Nov 2, 202611-5019 contacts →

Exact match

“GIACOMINI BENELUX sa/nv is a branch of Giacomini Spa (Italy) Giacomini S.p.A.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchCourcouronnes, FranceHQ recorded Nov 2, 202651-20019 contacts →

Exact match

“Depuis 60 ans, Acova s’attache à promouvoir les performances et le design dans le même élan à travers son offre de radiateurs de chauffage central, de chauffage électrique et de…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchTürkiyeHQ recorded Nov 2, 202651-20019 contacts →

Exact match

“Konuk Isı 1987 yılında Hayri KONUK tarafından kurulmuştur.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase

Showing 25 of 430 steam & hot water radiators suppliers worldwide

See the full list, filter by size, metro and specialty, and access 1,071 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Steam & hot water radiators suppliers worldwide at a glance

As of Nov 2, 2026
21.7%Verified-email coverage
11.5Average contacts per company
11-50Median size (employees)
0.9%Largest-city concentration · East Grinstead
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
192
11-50
127
51-200
57
201-500
32
501-1,000
5
1,001-5,000
6

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 steam & hot water radiators suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “steam & hot water radiators 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 1,071 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 2, 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.

Steam & hot water radiators suppliers by location

2 lists · largest first

Every Steam & hot water radiators 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 “steam & hot water radiators suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many steam & hot water radiators suppliers are there worldwide?

RevenueBase identified 430 company matches for steam & hot water radiators suppliers 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?

1-800 Radiator & A C tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most steam & hot water radiators suppliers?

The United Kingdom leads with 82 companies, followed by the United States (25). Every steam & hot water radiators suppliers list by country and city is linked on this page.

Which city has the most steam & hot water radiators suppliers?

East Grinstead leads with 4 company records, followed by London (4) and Paris (4).

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 1,071 professional contacts with verified work emails tracked across these 430 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 2, 2026.

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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.