Company lists · Data refreshed November 2026

Top 25 Oil fired boiler manufacturers worldwide

RevenueBase identified 2,239 company matches for oil fired boiler manufacturers worldwide as of November 2026 and tracks 29,488 professional contacts across them, including 6,589 with verified work emails. The United States is the largest market and Pune the largest hub.

This list covers company matches for oil fired boiler manufacturers 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 4, 2026. Country and city lists for oil fired boiler manufacturers 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 4, 2026 How this list was built
2,239Companies
29,488Contacts tracked
6,589Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest oil fired boiler manufacturers worldwide

Ranked by team size
Top 25 of 2,239 company matches for oil fired boiler manufacturers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 4, 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 matchPune, IndiaHQ recorded Nov 4, 20261,001-5,000920 contacts →

Exact match

“Thermax Babcock & Wilcox Energy Solutions (TBWES), a wholly-owned subsidiary of Thermax Limited, provides equipment and complete solutions for generating steam for process and…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
2Exact matchThomasville, WI, United StatesHQ recorded Nov 4, 20261,001-5,000695 contacts →

Exact match

“Cleaver-Brooks, Inc, a manufacturer of boiler room products for over 90 years, is the only single source manufacturer and supplier of boiler room products including boilers…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
3Exact matchCape Town, South AfricaHQ recorded Nov 4, 20261,001-5,000679 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 4, 2026 · View company records in RevenueBase
4Exact matchNerac, FranceHQ recorded Nov 4, 2026501-1,000405 contacts →

Exact match

“BABCOCK WANSON offers a complete range of products and services for industrial boiler house.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
5Exact matchSertãozinho, BrazilHQ recorded Nov 4, 2026501-1,000356 contacts →

Exact match

“Empresa fabricante de caldeiras de alta pressão destinadas ao fornecimento de vapor para processo e geração em termoelétricas para os mercados de açúcar e álcool e alimentos.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
6Exact matchSan Nicolás De Los Garza, MexicoHQ recorded Nov 4, 2026501-1,000330 contacts →

Exact match

“CERREY, a leading Mexican company, is one of the main manufacturers of steam generators in the Americas.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
7Exact matchOxnard, United StatesHQ recorded Nov 4, 2026501-1,000252 contacts →

Exact match

“For over 70 years, Raypak has been the world's leading manufacturer of copper finned boilers and heaters.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
8Exact matchMalatya, TürkiyeHQ recorded Nov 4, 2026501-1,000242 contacts →

Exact match

“Mimsan Grup; Yakma ve Enerji Sistemleri Üreten 41 Yıllık Bir Deneyime Sahip Endüstri Firmasıdır.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
9Exact matchHayward, CA, United StatesHQ recorded Nov 4, 2026201-500211 contacts →

Exact match

“R.F.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
10Exact matchCoevorden, NetherlandsHQ recorded Nov 4, 2026201-500210 contacts →

Exact match

“Intergas: an introduction.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
11Exact matchBassano Del Grappa, ItalyHQ recorded Nov 4, 2026501-1,000205 contacts →

Exact match

“Nata negli anni 1925 come produttore di prodotti smaltati, dagli anni 70 Baxi è entrata nel settore HVAC con apparecchi domestici per il riscaldamento e la climatizzazione.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
12Exact matchDallas, TX, United StatesHQ recorded Nov 4, 2026201-500203 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 4, 2026 · View company records in RevenueBase
13Exact matchPulaski, NY, United StatesHQ recorded Nov 4, 2026501-1,000177 contacts →

Exact match

“Fulton specializes in custom engineered industrial and commercial heating systems featuring steam boilers, hot water and hydronic boilers, thermal fluid heaters, and a full range…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
14Exact matchPodensac, FranceHQ recorded Nov 4, 202651-200175 contacts →

Exact match

“TISSOT Industrie | Tailored industrial excellence since 1942.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
15Exact matchCollinsville, OK, United StatesHQ recorded Nov 4, 2026201-500170 contacts →

Exact match

“Victory Energy Operations, LLC is a leading, single-source (concept to completion) supplier of custom-engineered industrial boiler systems and advanced technologies worldwide…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
16Exact matchEsentepe, TürkiyeHQ recorded Nov 4, 2026201-500165 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 4, 2026 · View company records in RevenueBase
17Exact matchPiracicaba, BrazilHQ recorded Nov 4, 2026201-500162 contacts →

Exact match

“Somos especialistas no desenvolvimento customizado de caldeiras equipamentos para geração de vapor, visando superar as expectativas dos nossos Clientes.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
18Exact matchPouso Redondo, BrazilHQ recorded Nov 4, 2026201-500162 contacts →

Exact match

“ICAVI – Indústria de Caldeiras Vale do Itajaí S/A, is located in the municipality of Pouso Redondo, in the state of Santa Catarina.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
19Exact matchLouisville, TX, United StatesHQ recorded Nov 4, 202651-200161 contacts →

Exact match

“WARE is a commercial and industrial, boiler rental and service company.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
20Exact matchGallarate, ItalyHQ recorded Nov 4, 2026501-1,000149 contacts →

Exact match

“Sofinter Group supplies Steam Generating Equipment for Industrial use and Electricity Generation, Waste to Energy and Water Treatment and Desalination Systems.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
21Exact matchNantes, FranceHQ recorded Nov 4, 202651-200130 contacts →

Exact match

“Leroux & Lotz Technologies, a recognised expert in industrial boilers and combustion systems, offers tailor-made solutions for all types of biomass, cogeneration and incineration…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
22Exact matchUnited StatesHQ recorded Nov 4, 2026501-1,000130 contacts →

Exact match

“Today, Aalborg Industries is a part of the Alfa Laval Group and the world's leading marine boiler engineering company and manufacturer and a major supplier of inert gas systems…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
23Exact matchUtica, United StatesHQ recorded Nov 4, 2026201-500129 contacts →

Exact match

“ECR International, Inc.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
24Exact matchJakarta, IndonesiaHQ recorded Nov 4, 20261,001-5,000123 contacts →

Exact match

“PT.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
25Exact matchSędziszów, PolandHQ recorded Nov 4, 20261,001-5,000123 contacts →

Exact match

“Fabryka Kotłów “SEFAKO” S.A.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase

Showing 25 of 2,239 oil fired boiler manufacturers worldwide

See the full list, filter by size, metro and specialty, and access 6,589 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Oil fired boiler manufacturers worldwide at a glance

As of Nov 4, 2026
22.3%Verified-email coverage
13.2Average contacts per company
11-50Median size (employees)
1.7%Largest-city concentration · Pune
Nov 4, 2026Page data refreshed

Companies by employee count

1-10
737
11-50
831
51-200
422
201-500
98
501-1,000
52
1,001-5,000
24
5,001-10,000
7
10001+
3

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 oil fired boiler manufacturers are linked below.
What qualifies
Company records worldwide whose business descriptions match “oil fired boiler manufacturers” 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 6,589 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 4, 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.

Oil fired boiler manufacturers by location

12 lists · largest first

Every Oil fired boiler manufacturers 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 “oil fired boiler manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil fired boiler manufacturers are there worldwide?

RevenueBase identified 2,239 company matches for oil fired boiler manufacturers 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?

Thermax Babcock & Wilcox Energy Solutions Limited tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most oil fired boiler manufacturers?

The United States leads with 285 companies, followed by India (251) and the United Kingdom (204). Every oil fired boiler manufacturers list by country and city is linked on this page.

Which city has the most oil fired boiler manufacturers?

Pune leads with 38 company records, followed by Ahmedabad (17) and Ankara (14).

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 6,589 professional contacts with verified work emails tracked across these 2,239 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 4, 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.