Company lists · Data refreshed November 2026

Top 25 Temperature control unit suppliers worldwide

RevenueBase identified 2,221 company matches for temperature control unit suppliers worldwide as of November 2026 and tracks 35,378 professional contacts across them, including 10,066 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for temperature control unit 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 temperature control unit 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
2,221Companies
35,378Contacts tracked
10,066Verified emails
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The 25 largest temperature control unit suppliers worldwide

Ranked by team size
Top 25 of 2,221 company matches for temperature control unit 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 matchTulsa, OK, United StatesHQ recorded Nov 2, 20261,001-5,0001,315 contacts →

Exact match

“Driving the industry forward through the design, manufacturing, and rigorous testing of premium HVAC equipment.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
2Exact matchAustin, TX, United StatesHQ recorded Nov 2, 20261,001-5,000960 contacts →

Exact match

“Industrial Process Heating Solutions Through its global network, Thermon provides safe, reliable and innovative mission critical industrial process heating solutions.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact matchBassano Del Grappa, ItalyHQ recorded Nov 2, 20261,001-5,000528 contacts →

Exact match

“Mitsubishi Electric Hydronics & IT Cooling Systems (MEHITS) is the Mitsubishi Electric Company specialized in applied air conditioning solutions for comfort, process and IT…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4Exact matchSindelfingen, GermanyHQ recorded Nov 2, 20261,001-5,000481 contacts →

Exact match

“As an independent specialist for refrigeration, air conditioning and heat pump technology, BITZER is present all over the world: with products and services for refrigeration, air…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5Exact matchCalgary, AB, CanadaHQ recorded Nov 2, 20261,001-5,000478 contacts →

Exact match

“Engineered Air is one of North America's largest manufacturers of Heating, Air Conditioning, Ventilation, Refrigeration, Energy Recovery and Heat Transfer Products.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
6Exact matchGreensboro, NC, United StatesHQ recorded Nov 2, 20261,001-5,000458 contacts →

Exact match

“Since 1947, Hoffman & Hoffman, Inc.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact matchMontreal, QC, CanadaHQ recorded Nov 2, 2026501-1,000425 contacts →

Exact match

“Dedicated to Excellence For over a century, Carmichael has been delivering expert solutions in HVAC, industrial refrigeration, automation, combustion, energy, and scientific…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8Exact matchWeybridge, United KingdomHQ recorded Nov 2, 2026201-500411 contacts →

Exact match

“Experts in our field, Daikin UK is a leading supplier of heating, cooling and refrigeration solutions for commercial, residential and industrial applications.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchSassenberg, JapanHQ recorded Nov 2, 20261,001-5,000286 contacts →

Exact match

“technotrans SE is a technology and services group with worldwide operations.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10Exact matchMalmö, SwedenHQ recorded Nov 2, 20265,001-10,000283 contacts →

Exact match

“BEIJER REF AB is a technology-driven trading group that delivers competitive solutions in refrigeration and climate control through its added-value products.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact matchRoseville, MN, United StatesHQ recorded Nov 2, 2026201-500279 contacts →

Exact match

“As a global leader in thermal control for power systems, Horton® offers a variety of technologies for transportation and industrial applications to operate at the optimal…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12Exact matchFrederick, MD, United StatesHQ recorded Nov 2, 2026501-1,000257 contacts →

Exact match

“STULZ Air Technology Systems, Inc.(STULZ USA) is the technology leader, providing cooling solutions and services for mission critical applications through the design and…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchScandicci, ItalyHQ recorded Nov 2, 2026201-500249 contacts →

Exact match

“The Frigel group is made up of Italian and foreign companies whose purpose is the design, production, installation, sales and service of systems & solutions for process cooling…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchIstanbul, TürkiyeHQ recorded Nov 2, 2026201-500239 contacts →

Exact match

“1965 yılında kurulan Form Şirketler Grubu, İklimlendirme ve Endüstriyel çözümler alanında, yaşam ve imalat kalitesini arttıracak cihazların üretim ve temini ile birlikte düzenli…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchTotton, United KingdomHQ recorded Nov 2, 2026201-500234 contacts →

Exact match

“ICS Cool Energy is a leading process temperature control specialist.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchPryor, OK, United StatesHQ recorded Nov 2, 2026501-1,000230 contacts →

Exact match

“RAE Corporation is a manufacturer of engineered cooling and refrigeration systems headquartered in Pryor, Oklahoma, approximately 45 miles northeast of Tulsa.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchCalgary, AB, CanadaHQ recorded Nov 2, 202651-200222 contacts →

Exact match

“Founded in 1976, Startec is one of the most trusted names in fit-for-purpose industrial refrigeration equipment and modular gas process solutions.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchSão Caetano Do Sul, BrazilHQ recorded Nov 2, 2026201-500216 contacts →

Exact match

“Nosso propósito é: Assegurar aos nossos clientes que suas operações atinjam nível de excelência através de inovadores processos de automação e gestão de recursos, com uma equipe…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchHayward, CA, United StatesHQ recorded Nov 2, 2026201-500204 contacts →

Exact match

“Established in 1983, Therm-x takes pride in delivering thermal solutions incorporating our vertical integration capabilities including; Thermal Design and Test, CNC Machining…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchAhmedabad, IndiaHQ recorded Nov 2, 2026201-500203 contacts →

Exact match

“Multispan Control Instruments Pvt Ltd' has formed in 1986 in a modest 1200 sq ft workshop on the concepts of offering user-friendly innovation-based panel-mounted Temperature…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchBarcelona, SpainHQ recorded Nov 2, 2026201-500188 contacts →

Exact match

“Desde su creación en 1961, Pecomark tiene como objetivo la distribución de equipos, componentes, accesorios y herramientas para la industria de la refrigeración comercial e…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchDubai, United Arab EmiratesHQ recorded Nov 2, 2026201-500185 contacts →

Exact match

“Celebrating over 35 years of operation in the Middle East market, our regional HQ is based in the UAE and we cater to the region via our offices in Dubai, Abu Dhabi, Lebanon…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchConselve, ItalyHQ recorded Nov 2, 2026501-1,000176 contacts →

Exact match

“With over 40 years of experience, MTA develops and manufactures industrial chillers, heat pumps and free cooling systems for industrial process cooling, alongside solutions for…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchBracknell, United KingdomHQ recorded Nov 2, 2026201-500172 contacts →

Exact match

“Carrier Rental Systems is one of the leading suppliers of temperature control rental equipment in the UK and Ireland.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchLauda-königshofen, GermanyHQ recorded Nov 2, 2026501-1,000165 contacts →

Exact match

“Together we improve the world with precise temperatures.”

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

Showing 25 of 2,221 temperature control unit suppliers worldwide

See the full list, filter by size, metro and specialty, and access 10,066 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Temperature control unit suppliers worldwide at a glance

As of Nov 2, 2026
28.5%Verified-email coverage
15.9Average contacts per company
11-50Median size (employees)
1.4%Largest-city concentration · Sao Paulo
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
842
11-50
821
51-200
358
201-500
112
501-1,000
34
1,001-5,000
25
5,001-10,000
8
10001+
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 temperature control unit suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “temperature control unit 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 10,066 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.

Temperature control unit suppliers by location

15 lists · largest first

Every Temperature control unit 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 “temperature control unit suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many temperature control unit suppliers are there worldwide?

RevenueBase identified 2,221 company matches for temperature control unit 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?

Aaon, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most temperature control unit suppliers?

The United States leads with 308 companies, followed by Germany (166) and Brazil (142). Every temperature control unit suppliers list by country and city is linked on this page.

Which city has the most temperature control unit suppliers?

Sao Paulo leads with 31 company records, followed by Ahmedabad (16) and Istanbul (11).

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 10,066 professional contacts with verified work emails tracked across these 2,221 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.