Company lists · Data refreshed October 2026

Top 25 Geothermal heating cooling contractors based in Australia

Name: Geothermal heating cooling contractors based in Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 13, 2026 105 companies tracked

RevenueBase identified 105 company matches for geothermal heating cooling contractors associated with Australia as of October 2026 and tracks 787 professional contacts across them, including 341 with verified work emails. Melbourne is the largest hub.

This list covers company matches for geothermal heating cooling contractors associated with Australia, 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 October 13, 2026.

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 Oct 13, 2026 How this list was built

105Companies

787Contacts tracked

341Verified emails

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The 25 largest geothermal heating cooling contractors based in Australia

Ranked by team size

Top 25 of 105 company matches for geothermal heating cooling contractors based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 13, 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	Rinnai Australia	Exact match	Braeside, AustraliaHQ recorded Oct 13, 2026	201-500	317 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2	Automatic Heating Global PTY LTD	Exact match	Epping, AustraliaHQ recorded Oct 13, 2026	51-200	56 contacts →
	Exact match “Celebrating 100 years in 2026, Automatic Heating is Australia's leading provider of commercial heating and hot water solutions.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3	Degree C	Exact match	Ulverstone, AustraliaHQ recorded Oct 13, 2026	201-500	38 contacts →
	Exact match “Degree C is Tasmania’s leading multi-trade contracting company.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
4	Alliance Climate Control	Exact match	Alexandria, AustraliaHQ recorded Oct 13, 2026	51-200	26 contacts →
	Exact match “Alliance Climate Control is dedicated to your year round comfort and life style.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5	Devex Systems	Exact match	Mona Vale, AustraliaHQ recorded Oct 13, 2026	11-50	17 contacts →
	Exact match “At Devex Systems, we specialise in heating & cooling solutions for new and existing buildings in residential, commercial and industrial environments.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6	Empower Solar Australia	Exact match	Canning Vale, AustraliaHQ recorded Oct 13, 2026	11-50	15 contacts →
	Exact match “Empower Solar Australia (ESA) is proudly a local Western Australian owned and operated business.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7	Plum Trade Services	Exact match	Point Cook, AustraliaHQ recorded Oct 13, 2026	51-200	14 contacts →
	Exact match “Welcome to Plum Trade Services!” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8	Hunt Heating	Exact match	Keysborough, AustraliaHQ recorded Oct 13, 2026	11-50	13 contacts →
	Exact match “Hunt Hydronic Heating is Australia’s number one provider of premium hydronic heating and hydronic cooling solutions for your home or business.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9	Licensed To Chill AIR Conditioning	Exact match	Thornleigh, AustraliaHQ recorded Oct 13, 2026	11-50	9 contacts →
	Exact match “Licensed to Chill is a family-owned and operated heating and air conditioning company.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10	Australian Airconditioning Services	Exact match	Malaga, AustraliaHQ recorded Oct 13, 2026	51-200	8 contacts →
	Exact match “Established in 1978, Australian Airconditioning Services has become associated with quality, technical expertise and innovation in all aspects of installation, service and…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11	Luxury Heating & Cooling	Exact match	Sydney, AustraliaHQ recorded Oct 13, 2026	1-10	8 contacts →
	Exact match “At Luxury Heating and Cooling, we provide specialist central heating and air conditioning systems for premium residential property.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12	Frazer AIR	Exact match	Thomastown, AustraliaHQ recorded Oct 13, 2026	11-50	6 contacts →
	Exact match “At Frazer Air, we specialise in delivering smart, efficient heating and cooling solutions for residential homes and large-scale building projects.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13	Airvolve	Exact match	Truganina, AustraliaHQ recorded Oct 13, 2026	11-50	5 contacts →
	Exact match “Airvolve is a air conditioning company located in West Victoria.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14	Australian Climate Systems	Exact match	Chirnside Park, AustraliaHQ recorded Oct 13, 2026	11-50	5 contacts →
	Exact match “Australian Climate Systems, we supply, service and install Gas Ducted and Hydronic Heating Systems, Ducted Refrigerated Cooling Systems, Evaporative Cooling Systems and all types…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15	Dawson Heating & Cooling PTY LTD	Exact match	Queanbeyan East, AustraliaHQ recorded Oct 13, 2026	11-50	4 contacts →
	Exact match “Dawson Heating & Cooling is your trusted contractor for premium Heating and Cooling solutions.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16	Hitech HOT Water	Exact match	Sydney, AustraliaHQ recorded Oct 13, 2026	11-50	4 contacts →
	Exact match “We provide energy-efficient hot water heat pumps for homes and businesses across NSW and VIC.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17	CWL Group	Exact match	Miranda, AustraliaHQ recorded Oct 13, 2026	11-50	4 contacts →
	Exact match “CWL Group are industry leaders in Geothermal Exchange heating and cooling, integrated heating systems and hydraulic projects across Greater Sydney and Southern Highlands.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18	Direct Energy Australia	Exact match	West Perth, AustraliaHQ recorded Oct 13, 2026	1-10	4 contacts →
	Exact match “Direct Energy Australia is a diversified renewable-energy solutions company.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19	CK Electrical, Solar & Air-Conditioning	Exact match	Coopers Plains, AustraliaHQ recorded Oct 13, 2026	1-10	4 contacts →
	Exact match “CK Electrical, Solar & Air Conditioning is Brisbane’s trusted provider of premium energy-efficient solutions.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20	Delta AIR Conditioning & Heating	Exact match	Fyshwick, AustraliaHQ recorded Oct 13, 2026	1-10	4 contacts →
	Exact match “Delta Air Conditioning and Heating is a successfully operated family business which has been located in the Canberra region for over 42 years.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21	Everwarm PTY LTD	Exact match	Goulburn, AustraliaHQ recorded Oct 13, 2026	1-10	3 contacts →
	Exact match “Everwarm designs, supplies and installs renewable hydronic heating and cooling systems to residential and commercial customers in New South Wales, Australia.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22	Paladin Services Australia	Exact match	Sydney, AustraliaHQ recorded Oct 13, 2026	1-10	2 contacts →
	Exact match “Paladin Services are experts in residential and commercial pool heating, hot water, HVAC and pool covers installation and repairs.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23	Geoexchange Australia	Exact match	North Sydney, AustraliaHQ recorded Oct 13, 2026	1-10	2 contacts →
	Exact match “GeoExchange Australia Pty Ltd pioneered the ground source / geothermal heat pump industry in Australia.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24	Newgen Solar & Heat Pumps	Exact match	Melbourne, AustraliaHQ recorded Oct 13, 2026	1-10	2 contacts →
	Exact match “Hot water specialist NewGen Solar provides innovative and cost effective hot water solutions for homes, businesses and government facilities to help make more efficient use of our…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25	Waldron Heating, Cooling And HOT Water	Exact match	Delacombe, AustraliaHQ recorded Oct 13, 2026	1-10	2 contacts →
	Exact match “Waldron Heating, Cooling & Hot Water are experts in the design & installation of Hydronic Heating Systems.” Recorded in the RevenueBase company graph · Oct 13, 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 “geothermal heating cooling contractors”. 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 105 geothermal heating cooling contractors based in Australia

See the full list, filter by size, metro and specialty, and access 341 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Geothermal heating cooling contractors based in Australia at a glance

As of Oct 13, 2026

43.3%Verified-email coverage

7.5Average contacts per company

1-10Median size (employees)

6.7%Largest-city concentration · Melbourne

Oct 13, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

10001+

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 105 companies.

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.
What qualifies: Company records associated with Australia whose business descriptions match “geothermal heating cooling contractors” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 341 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 October 13, 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.

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 “geothermal heating cooling contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many geothermal heating cooling contractors are there based in Australia?

RevenueBase identified 105 company matches for geothermal heating cooling contractors associated with Australia as of October 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?

Rinnai Australia tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most geothermal heating cooling contractors?

Melbourne leads with 7 company records, followed by Sydney (6) and Epping (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 341 professional contacts with verified work emails tracked across these 105 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 October 13, 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.