Company lists · Data refreshed November 2026

Top 25 Waste heat economizers suppliers worldwide

RevenueBase identified 219 company matches for waste heat economizers suppliers worldwide as of November 2026 and tracks 2,949 professional contacts across them, including 798 with verified work emails. The United States is the largest market and Pune the largest hub.

This list covers company matches for waste heat economizers 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 3, 2026. Country and city lists for waste heat economizers 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 3, 2026 How this list was built
219Companies
2,949Contacts tracked
798Verified emails
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The 25 largest waste heat economizers suppliers worldwide

Ranked by team size
Top 25 of 219 company matches for waste heat economizers suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 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 matchHyderabad, IndiaHQ recorded Nov 3, 2026501-1,000240 contacts →

Exact match

“Thermal Systems (TSPL) is a fast growing ISO 9001 certified heavy engineering company engaged in Waste Heat Recovery solutions around the world.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
2Exact matchSt. Louis, MO, United StatesHQ recorded Nov 3, 2026201-500208 contacts →

Exact match

“Nooter/Eriksen, the world's leading independent supplier of Natural Circulation Heat Recovery Steam Generators (HRSG) behind gas turbines, is a single source supplier of custom…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
3Exact matchWaunakee, WI, United StatesHQ recorded Nov 3, 202651-20099 contacts →

Exact match

“For over 40 years, RenewAire has been manufacturing energy recovery ventilators (ERVs) and dedicated outdoor air systems (DOAS).”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchReinsdorf, BC, CanadaHQ recorded Nov 3, 2026201-50074 contacts →

Exact match

“We are CORE – technology leader in energy recovery.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact matchPlymouth, MN, IndiaHQ recorded Nov 3, 202651-20066 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6Exact matchRueil-malmaison, FranceHQ recorded Nov 3, 202651-20063 contacts →

Exact match

“AIT STEIN: empowering industrial energy transition.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchNepean, ON, CanadaHQ recorded Nov 3, 202651-20055 contacts →

Exact match

“Thermal Energy International is a cleantech company and fully accredited professional engineering firm.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchAlpharetta, GA, United StatesHQ recorded Nov 3, 202651-20048 contacts →

Exact match

“Welcome to ENERVEX.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchCalgary, CanadaHQ recorded Nov 3, 202651-20046 contacts →

Exact match

“We are the market leader and developer of high-efficiency, indirect heat exchange technology for the heating, cooling and drying of free-flowing granular materials such as solid…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchNordhorn, GermanyHQ recorded Nov 3, 202651-20045 contacts →

Exact match

“Rosink-Werkstätten GmbH - weltweit erfolgreich Rosink-Werkstätten entwickelt und produziert seit 1980 Wärmetauscher und Wärmerückgewinnungsanlagen für den weltweiten Einsatz in…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11Exact matchMadrid, MexicoHQ recorded Nov 3, 202651-20044 contacts →

Exact match

“AITESA is an engineering company, which operates in the field of heat recovery systems (HRS) normally for refineries, chemical and petrochemical industries.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact matchPune, IndiaHQ recorded Nov 3, 202651-20044 contacts →

Exact match

“Technology leader in fields of Waste Heat Recovery Boilers & Systems, Turnkey Waste Heat driven Power Plants, Process Boilers & Heaters, Zero Liquid Discharge Systems, Super…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchSugar Land, TX, United StatesHQ recorded Nov 3, 202611-5039 contacts →

Exact match

“FURNACE IMPROVEMENTS SERVICES (FIS) has been actively providing value-added solutions for Fired Heaters, Boilers, and Waste Heat Recovery Units to end-users around the world for…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchPune, IndiaHQ recorded Nov 3, 202611-5037 contacts →

Exact match

“Urja Disha Boiler Technologies (UDBT) was established with a burning passion to provide technological services in the field of Steam Industries, Waste Heat Recovery Systems and…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchLafayette, LA, United StatesHQ recorded Nov 3, 202611-5034 contacts →

Exact match

“CPL Systems, Inc.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16Exact matchEssen, GermanyHQ recorded Nov 3, 202651-20033 contacts →

Exact match

“Waste heat recovery systems for converting industrial waste heat into steam and other forms of energy are at the heart of our portfolio.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchKhed, IndiaHQ recorded Nov 3, 202651-20031 contacts →

Exact match

“We provide Energy Efficient, Sustainable and Clean Technology Solutions.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18Exact matchBroadmeadows, AustraliaHQ recorded Nov 3, 202611-5030 contacts →

Exact match

“Armcor Air Solutions is a dynamic professional company respected in the Air-Conditioning industry for its track record in providing supply of quality Heat Recovery equipment…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19Exact matchFarmers Branch, TX, United StatesHQ recorded Nov 3, 202611-5029 contacts →

Exact match

“Skyven Technologies works with industrial manufacturers by recovering waste heat to produce clean, emissions-free steam using their Arcturus steam generating heat pump.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20Exact matchSan Pietro In Cariano (vr), ItalyHQ recorded Nov 3, 202651-20026 contacts →

Exact match

“Creator of new energy recovering and exchanging solutions.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21Exact matchHollola, FinlandHQ recorded Nov 3, 202611-5025 contacts →

Exact match

“Calefa delivers complete energy solutions based on world-leading heat pump technology for energy utilities and industrial operators.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22Exact matchStäfa, SwitzerlandHQ recorded Nov 3, 202611-5024 contacts →

Exact match

“Anytherm advises its customers in a solution-oriented, competent and neutral manner and calculates, designs and produces custom-made systems for heat exchange and heat recovery.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23Exact matchWinterthur, SwitzerlandHQ recorded Nov 3, 202651-20024 contacts →

Exact match

“More than four decades ago, we began shaping the future.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
24Exact matchLille, FranceHQ recorded Nov 3, 202651-20024 contacts →

Exact match

“FAVIER SETREM is a machinery company based out of 1 RUE WINSTON CHURCHILL LOMME, LILLE, France.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
25Exact matchOverath, GermanyHQ recorded Nov 3, 202611-5021 contacts →

Exact match

“We are a young technology company that develops, builds and sells innovative high-temperature heat pumps for industry.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase

Showing 25 of 219 waste heat economizers suppliers worldwide

See the full list, filter by size, metro and specialty, and access 798 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Waste heat economizers suppliers worldwide at a glance

As of Nov 3, 2026
27.1%Verified-email coverage
13.5Average contacts per company
11-50Median size (employees)
3.7%Largest-city concentration · Pune
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
87
11-50
84
51-200
35
201-500
6
501-1,000
2
1,001-5,000
1
5,001-10,000
1

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 waste heat economizers suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “waste heat economizers 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 798 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 3, 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.

Waste heat economizers suppliers by location

1 lists · largest first

Every Waste heat economizers 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 “waste heat economizers suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many waste heat economizers suppliers are there worldwide?

RevenueBase identified 219 company matches for waste heat economizers 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?

Thermal Systems Hyderabad Pvt. LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most waste heat economizers suppliers?

The United States leads with 41 companies. Every waste heat economizers suppliers list by country and city is linked on this page.

Which city has the most waste heat economizers suppliers?

Pune leads with 8 company records, followed by Houston (3) and Tulsa (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 798 professional contacts with verified work emails tracked across these 219 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 3, 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.