Company lists · Data refreshed September 2026

Top 25 Water source heat pump manufacturers worldwide

Name: Water source heat pump manufacturers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 8,509 companies tracked

RevenueBase identified 8,509 company matches for water source heat pump manufacturers worldwide as of September 2026 and tracks 116,162 professional contacts across them, including 28,375 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for water source heat pump 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 September 30, 2026. Country and city lists for water source heat pump 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 Sep 30, 2026 How this list was built

8,509Companies

116,162Contacts tracked

28,375Verified emails

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The 25 largest water source heat pump manufacturers worldwide

Ranked by team size

Top 25 of 8,509 company matches for water source heat pump manufacturers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Daikin Airconditioning India Pvt. LTD	Exact match	Gurgaon, IndiaHQ recorded Sep 30, 2026	n/a	5,162 contacts →
	Exact match “Daikin Air-conditioning India Pvt.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2	Rheem Manufacturing Company	Exact match	Atlanta, GA, United StatesHQ recorded Sep 30, 2026	10001+	3,410 contacts →
	Exact match “For 100 years, Rheem has stood as a trusted partner for residential and commercial innovations.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3	Groupe Atlantic	Exact match	La Roche-sur- Yon, FranceHQ recorded Sep 30, 2026	10001+	3,403 contacts →
	Exact match “Acteur majeur du confort thermique, le GROUPE ATLANTIC conçoit, fabrique et commercialise des solutions de chauffage, climatisation, ventilation et production d’eau chaude…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4	Vaillant Group	Exact match	Remscheid, GermanyHQ recorded Sep 30, 2026	10001+	3,014 contacts →
	Exact match “Our corporate vision shapes everything we do and inspires our employees every day.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5	Goodman AIR Conditioning & Heating	Exact match	Waller, TX, United StatesHQ recorded Sep 30, 2026	10001+	2,375 contacts →
	Exact match “Since 1982, Goodman Manufacturing has had one goal: provide customers with reliable, high-quality, energy-efficient, and affordable indoor comfort products.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6	Viessmann Climate Solutions	Exact match	Allendorf, GermanyHQ recorded Sep 30, 2026	10001+	2,061 contacts →
	Exact match “Founded in 1917 as a heating technology manufacturer, today Viessmann Climate Solutions is a leading global provider of sustainable climate (heating, cooling, water and air…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7	Danfoss Climate Solutions	Exact match	Nordborg, DenmarkHQ recorded Sep 30, 2026	10001+	1,128 contacts →
	Exact match “At Danfoss Climate Solutions, we engineer energy-efficient heating and cooling solutions to help the world get more out of less.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8	CAREL	Exact match	Brugine (pd), ItalyHQ recorded Sep 30, 2026	1,001-5,000	1,041 contacts →
	Exact match “CAREL is a world leader in control solutions for air-conditioning, refrigeration and heating, and systems for humidification and evaporative cooling.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9	Baltimore Aircoil Company	Exact match	Jessup, MD, United StatesHQ recorded Sep 30, 2026	1,001-5,000	906 contacts →
	Exact match “At BAC, we don’t just build cooling systems, we shape the future of sustainable solutions.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10	BAXI	Exact match	Warwick, United KingdomHQ recorded Sep 30, 2026	1,001-5,000	850 contacts →
	Exact match “We're leading the energy transition to zero carbon, by offering complete residential and commercial heating and hot water solutions.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11	Coolsys	Exact match	Brea, CA, United StatesHQ recorded Sep 30, 2026	1,001-5,000	750 contacts →
	Exact match “CoolSys solves the most complex challenges in refrigeration, air conditioning, heating, engineering, and energy management.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12	Concepcion-Carrier AIR Conditioning Company Ccac	Exact match	Alabang, PhilippinesHQ recorded Sep 30, 2026	501-1,000	670 contacts →
	Exact match “Formed in January 1998, Concepcion-Carrier Air Conditioning Company (CCAC) brings together two leaders in the air conditioning industry: Carrier Corporation of the United States…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13	Aalberts Hydronic Flow Control	Exact match	Almere, NetherlandsHQ recorded Sep 30, 2026	1,001-5,000	667 contacts →
	Exact match “When it comes to comfortable climate in buildings, we set the ultimate standards.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14	Hamon Group	Exact match	Seraing, BelgiumHQ recorded Sep 30, 2026	1,001-5,000	662 contacts →
	Exact match “The Hamon Group does not exist anymore.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15	Stiebel Eltron Group	Exact match	Holzminden, GermanyHQ recorded Sep 30, 2026	5,001-10,000	493 contacts →
	Exact match “STIEBEL ELTRON bietet hocheffiziente Produkte und Dienstleistungen für die Heizung, Kühlung, Lüftung und Warmwasserbereitung von Gebäuden.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16	CIAT	Exact match	FranceHQ recorded Sep 30, 2026	1,001-5,000	490 contacts →
	Exact match “CIAT has over 90 years of experience as one of Europes leading names in the HVAC industry for creating innovative, durable and high-performing products, with a speciality on…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17	Wolf Gmbh	Exact match	Mainburg, GermanyHQ recorded Sep 30, 2026	1,001-5,000	484 contacts →
	Exact match “As a leading supplier of heating and air handling systems, we are perfectly in tune with you.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18	Engineered AIR	Exact match	Calgary, AB, CanadaHQ recorded Sep 30, 2026	1,001-5,000	471 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 · Sep 30, 2026 · View company records in RevenueBase
19	Carrier India	Exact match	Gurgaon, IndiaHQ recorded Sep 30, 2026	501-1,000	471 contacts →
	Exact match “Founded by Dr.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20	Bitzer	Exact match	Sindelfingen, GermanyHQ recorded Sep 30, 2026	1,001-5,000	470 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 · Sep 30, 2026 · View company records in RevenueBase
21	Alarko Carrier Sanayi VE Ticaret A.Ş	Exact match	Gebze, TürkiyeHQ recorded Sep 30, 2026	501-1,000	463 contacts →
	Exact match “Since its establishment in 1954 Alarko Sanayi ve Ticaret A.Ş.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22	Daikin Indonesia	Exact match	Jakarta, IndonesiaHQ recorded Sep 30, 2026	501-1,000	444 contacts →
	Exact match “PT DAIKIN AIRCONDITIONING INDONESIA adalah anak perusahaan dari DAIKIN Industries Ltd.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23	Baymak BDR Thermea Group	Exact match	İstanbul, TürkiyeHQ recorded Sep 30, 2026	501-1,000	439 contacts →
	Exact match “1969 yılında faaliyetlerine başlayan ve 2013 yılı itibarıyla iklimlendirme sektöründe Avrupa’nın ilk üç şirketi arasında yer alan BDR Thermea Group bünyesine katılan Baymak…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24	Ferroli Group	Exact match	San Bonifacio, ItalyHQ recorded Sep 30, 2026	1,001-5,000	418 contacts →
	Exact match “Comfort, designed around you – Since 1955, Ferroli has been a trusted name in HVAC, delivering innovative solutions for heating, cooling and hot water that combine comfort, energy…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
25	Clivet SPA	Exact match	Feltre, ItalyHQ recorded Sep 30, 2026	501-1,000	418 contacts →
	Exact match “Clivet is a leading European company that designs, produces and distributes systems for air conditioning, heating, fresh air and purification with a wide range of solutions for…” Recorded in the RevenueBase company graph · Sep 30, 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 “water source heat pump manufacturers”. 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 8,509 water source heat pump manufacturers worldwide

See the full list, filter by size, metro and specialty, and access 28,375 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Water source heat pump manufacturers worldwide at a glance

As of Sep 30, 2026

24.4%Verified-email coverage

13.7Average contacts per company

11-50Median size (employees)

0.4%Largest-city concentration · London

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

4,067

11-50

2,902

51-200

900

201-500

233

501-1,000

100

1,001-5,000

5,001-10,000

10001+

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 water source heat pump manufacturers are linked below.
What qualifies: Company records worldwide whose business descriptions match “water source heat pump 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 28,375 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 September 30, 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.

Water source heat pump manufacturers by location

30 lists · largest first

Every Water source heat pump manufacturers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “water source heat pump manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many water source heat pump manufacturers are there worldwide?

RevenueBase identified 8,509 company matches for water source heat pump manufacturers worldwide as of September 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?

Daikin Airconditioning India Pvt. LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most water source heat pump manufacturers?

The United States leads with 1,933 companies, followed by France (723) and Germany (513). Every water source heat pump manufacturers list by country and city is linked on this page.

Which city has the most water source heat pump manufacturers?

London leads with 31 company records, followed by Istanbul (30) and Warsaw (29).

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 28,375 professional contacts with verified work emails tracked across these 8,509 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 September 30, 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.