Company lists · Data refreshed September 2026

Top 25 Water source heat pump manufacturers based in Australia

RevenueBase identified 130 water source heat pump manufacturers headquartered in Australia as of September 2026 and tracks 1,873 professional contacts across them, including 939 with verified work emails. Melbourne is the largest hub.

This list covers water source heat pump manufacturers headquartered in Australia, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 30, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 30, 2026 86% judged on-target in blind review
130Companies
1,873Contacts tracked
939Verified emails
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The 25 largest water source heat pump manufacturers based in Australia

Ranked by team size
Top 25 of 130 water source heat pump manufacturers based in Australia, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to water source heat pump manufacturers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceChipping Norton, AustraliaHQ checked Sep 30, 2026501-1,000404 contacts →

Indirect evidence

“Founded in 1969, Daikin Australia have been providing air conditioned comfort for homes, commercial developments and community projects across Australia for over 50 years.”

Source: RevenueBase Database · checked Sep 30, 2026
2Indirect evidenceBraeside, AustraliaHQ checked Sep 30, 2026201-500294 contacts →

Indirect evidence

“Following Rinnai's international origins dating back more than 100 years, Rinnai Australia was established 50 years ago and since then has been providing Australians with the best…”

Source: RevenueBase Database · checked Sep 30, 2026
3Indirect evidenceRowville, AustraliaHQ checked Sep 30, 2026501-1,000262 contacts →

Indirect evidence

“Established in Melbourne in 1989, D&E Air Conditioning has grown to become a market and knowledge leader in the delivery of sustainable climate solutions.”

Source: RevenueBase Database · checked Sep 30, 2026
4Partial evidenceLonsdale, AustraliaHQ checked Sep 30, 2026501-1,000235 contacts →

Partial evidence

“Seeley International is Australia’s largest air conditioning manufacturer and a global leader in developing ingenious, energy-efficient HVAC, cooling and heating products.”

Source: RevenueBase Database · checked Sep 30, 2026
5Partial evidenceEpping, AustraliaHQ checked Sep 30, 202651-20056 contacts →

Partial evidence

“Celebrating 100 years in 2026, Automatic Heating is Australia's leading provider of commercial heating and hot water solutions.”

Source: RevenueBase Database · checked Sep 30, 2026
6Indirect evidencePort Melbourne, AustraliaHQ checked Sep 30, 202611-5044 contacts →

Indirect evidence

“STIEBEL ELTRON is a leading company dedicated to providing exceptional home comfort products to help customers create their ideal homes of the future.”

Source: RevenueBase Database · checked Sep 30, 2026
7Partial evidenceBrisbane, AustraliaHQ checked Sep 30, 202651-20042 contacts →

Partial evidence

“Innotech Control Systems design, manufacture and service Heating, Ventilation and Air Conditioning (HVAC), Environmental Control, and Building Automation/Management Systems…”

Source: RevenueBase Database · checked Sep 30, 2026
8Indirect evidenceAlexandria, AustraliaHQ checked Sep 30, 202651-20022 contacts →

Indirect evidence

“Alliance Climate Control is dedicated to your year round comfort and life style.”

Source: RevenueBase Database · checked Sep 30, 2026
9Strong evidenceBundamba, AustraliaHQ checked Sep 30, 202611-5019 contacts →

Strong evidence

“EvoHeat are the industry specialists in heat pump technology.”

Source: RevenueBase Database · checked Sep 30, 2026
10Indirect evidenceKeysborough, AustraliaHQ checked Sep 30, 202611-5015 contacts →

Indirect evidence

“Hunt Hydronic Heating is Australia’s number one provider of premium hydronic heating and hydronic cooling solutions for your home or business.”

Source: RevenueBase Database · checked Sep 30, 2026
11Indirect evidenceHolden Hill, AustraliaHQ checked Sep 30, 202651-20015 contacts →

Indirect evidence

“At Jaymel Airconditioning we are proud to be an industry leader in South Australia, providing commercial, industrial and residential air conditioning and refrigeration services…”

Source: RevenueBase Database · checked Sep 30, 2026
12Indirect evidenceMona Vale, AustraliaHQ checked Sep 30, 202611-5015 contacts →

Indirect evidence

“At Devex Systems, we specialise in heating & cooling solutions for new and existing buildings in residential, commercial and industrial environments.”

Source: RevenueBase Database · checked Sep 30, 2026
13Indirect evidenceThornleigh, AustraliaHQ checked Sep 30, 202611-5011 contacts →

Indirect evidence

“At ELLAir Solutions, we’re committed to bringing you the latest HVAC solutions that are both energy efficient and cost effective.”

Source: RevenueBase Database · checked Sep 30, 2026
14Indirect evidencePrestons, AustraliaHQ checked Sep 30, 202611-5010 contacts →

Indirect evidence

“Welcome to SPT, a trailblazing force at the forefront of electrification, committed to shaping innovative solutions that empower homes and businesses throughout Australia.”

Source: RevenueBase Database · checked Sep 30, 2026
15Indirect evidenceSydney, AustraliaHQ checked Sep 30, 20261-109 contacts →

Indirect evidence

“At Luxury Heating and Cooling, we provide specialist central heating and air conditioning systems for premium residential property.”

Source: RevenueBase Database · checked Sep 30, 2026
16Indirect evidenceCondell Park, AustraliaHQ checked Sep 30, 202611-508 contacts →

Indirect evidence

“At Thermal Energy Solutions Pty Ltd, we pride ourselves on being able to provide safe, hygienic efficient and effective heating solutions for residential and commercial…”

Source: RevenueBase Database · checked Sep 30, 2026
17Indirect evidenceRockdale, AustraliaHQ checked Sep 30, 202651-2007 contacts →

Indirect evidence

“The last two decades has seen the world undergo a complete transformation in the way business is conducted.”

Source: RevenueBase Database · checked Sep 30, 2026
18Indirect evidenceParramatta, AustraliaHQ checked Sep 30, 202651-2007 contacts →

Indirect evidence

“Harvey Industries is a 100% Australian owned company that was established in 1895 in Parramatta Sydney.”

Source: RevenueBase Database · checked Sep 30, 2026
19Indirect evidenceBraeside, AustraliaHQ checked Sep 30, 202651-2007 contacts →

Indirect evidence

“We are market leaders in innovation, and technological improvements.”

Source: RevenueBase Database · checked Sep 30, 2026
20Indirect evidenceNorth Geelong, AustraliaHQ checked Sep 30, 202611-506 contacts →

Indirect evidence

“MOD CONS began as a family business nearly 50 years ago, built on trust, care, and a commitment to delivering genuine comfort.”

Source: RevenueBase Database · checked Sep 30, 2026
21Indirect evidenceMilperra, AustraliaHQ checked Sep 30, 202611-506 contacts →

Indirect evidence

“Mojo Air is a privately owned Commercial and Residential Air conditioning company based in Milperra NSW.”

Source: RevenueBase Database · checked Sep 30, 2026
22Indirect evidenceThomastown, AustraliaHQ checked Sep 30, 202611-506 contacts →

Indirect evidence

“At Frazer Air, we specialise in delivering smart, efficient heating and cooling solutions for residential homes and large-scale building projects.”

Source: RevenueBase Database · checked Sep 30, 2026
23Indirect evidenceBrisbane, AustraliaHQ checked Sep 30, 20261-106 contacts →

Indirect evidence

“Oceania Solutions Group provide an experienced team, focused on major HVAC solutions.”

Source: RevenueBase Database · checked Sep 30, 2026
24Indirect evidenceBurwood, AustraliaHQ checked Sep 30, 202611-506 contacts →

Indirect evidence

“Based in Melbourne Australia, Ezy Air Conditioning & Heating Pty Ltd (EZYAIR) specialise in the design, installation, sales and maintenance of high efficiency air conditioning…”

Source: RevenueBase Database · checked Sep 30, 2026
25Indirect evidenceCambridge, AustraliaHQ checked Sep 30, 202611-505 contacts →

Indirect evidence

“Sackett Services began trading in 1992, and during this time has built a reputation for suppling, maintaining, providing quality products and workmanship.”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 130 water source heat pump manufacturers based in Australia

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Water source heat pump manufacturers based in Australia at a glance

As of Sep 30, 2026
50.1%Verified-email coverage
14.4Average contacts per company
11-50Median size (employees)
5.4%Largest-city concentration · Melbourne
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
63
11-50
48
51-200
10
201-500
3
501-1,000
3
10001+
1

Email recency for this list is measured worldwide rather than for Australia, so it is reported there. Company counts and contact totals on this page are exact for Australia, over 130 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among water source heat pump manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Australia whose own description of what they do matches “water source heat pump manufacturers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names water source heat pump manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among water source heat pump manufacturers, and records with no verified work email. Companies headquartered outside Australia are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 939 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names water source heat pump manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many water source heat pump manufacturers are there based in Australia?

RevenueBase identified 130 water source heat pump manufacturers headquartered in Australia as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Daikin Australia, headquartered in Chipping Norton, tops this list with the largest team on record.

Which city has the most water source heat pump manufacturers?

Melbourne leads with 7 headquartered companies, followed by Sydney (7) and Caringbah (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 939 verified decision-maker contacts tracked across these 130 companies.

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 Smart Search, 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.