Company lists · Data refreshed November 2026

Top 25 Hot water system contractors based in Australia

RevenueBase identified 264 company matches for hot water system contractors associated with Australia as of November 2026 and tracks 835 professional contacts across them, including 241 with verified work emails. Sydney is the largest hub.

This list covers company matches for hot water system 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 November 6, 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 Nov 6, 2026 How this list was built
264Companies
835Contacts tracked
241Verified emails
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The 25 largest hot water system contractors based in Australia

Ranked by team size
Top 25 of 264 company matches for hot water system contractors based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchMoss Vale, AustraliaHQ recorded Nov 6, 202651-20060 contacts →

Exact match

“An iconic Australian brand since 1915, the Dux range has seen continuous research and development, resulting in many breakthroughs in the efficiency, reliability and longevity of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchEpping, AustraliaHQ recorded Nov 6, 202651-20055 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchAdelaide, AustraliaHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“Recognised as an industry leader in trade service maintenance, Ken Hall's team of qualified and licenced Plumbers, Electricians, Gasfitters, Roofers, Tilers, Trades & Bathroom…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchAlexandria, AustraliaHQ recorded Nov 6, 202651-20025 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchKeysborough, AustraliaHQ recorded Nov 6, 202611-5016 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchPadstow, AustraliaHQ recorded Nov 6, 202651-20012 contacts →

Exact match

“Axis Maintenance Services is part of the Axis Services Group.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSeventeen Mile Rocks, AustraliaHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“RPGS provides integrated plumbing, pump and electrical maintenance across South East Queensland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMyaree, AustraliaHQ recorded Nov 6, 202611-5011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLonsdale, AustraliaHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“The Fawcett Group is a plumbing, gas, electrical and maintenance company that provides 24 hour service, 7 days a week.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchCondell Park, AustraliaHQ recorded Nov 6, 202611-509 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWingfield, AustraliaHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Adelaide General Plumbing is a construction company based out of 395 Grand Jct Rd, Wingfield, Australia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchWerribee, AustraliaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“AquaClear install and maintain drinking water filters and boilers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchIndooroopilly, AustraliaHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Conrad Martens Plumbing & Hot Water specialises in all aspects of plumbing, gas fitting & hot water maintenance and installations throughout Brisbane and the surrounding areas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Founded in 1972, HeatCool remains an Australia owned and operated family business, and the largest service only providers of heating, cooling, hot water and gas appliances in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchDromana, AustraliaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Commercial Hot Water and Maintenance, incorporating Thermal Energy Solutions and Energy Smart Water, specialises in the design, supply and installation of commercial hot water…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchChatswood, AustraliaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“With over 20 years of industry experience, Ruttley Services delivers trusted residential and commercial plumbing and electrical solutions across Sydney, Illawarra, Shoalhaven and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBooragoon, AustraliaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Browns Plumbing have been offering quality professional plumbing services for over 20 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchNorth Parramatta, AustraliaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Heated Water/HVAC Specialists - Plumbing/Electrical/Air Conditioning”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchWest Footscray, AustraliaHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Commercial and residential plumbing expertise, roofing, blocked drains and gas maintenance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBrendale, AustraliaHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Whether you're planning a renovation, or simply need routine maintenance on your Brisbane Northside home or business, Aptus Plumbing & Gas has you covered.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchRosebery, AustraliaHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Simons Boilers is the leading provider of efficient and cost effective solutions when it comes to Steam and Hot Water Systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-504 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 · Nov 6, 2026 · View company records in RevenueBase
23Exact matchDandenong, AustraliaHQ recorded Nov 6, 202611-504 contacts →

Exact match

“We are a climate master dealership for BRAEMAR & BREEZAIR.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchDandenong, AustraliaHQ recorded Nov 6, 202611-504 contacts →

Exact match

“At Around Town Plumbing, we pride ourselves on our unwavering commitment to integrity, reliability, and exceptional customer service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchTullamarine, AustraliaHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Essendon Plumbing is a leading provider of plumbing and trade services in Melbourne, Victoria for more than 30 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 264 hot water system contractors based in Australia

See the full list, filter by size, metro and specialty, and access 241 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hot water system contractors based in Australia at a glance

As of Nov 6, 2026
28.9%Verified-email coverage
3.2Average contacts per company
1-10Median size (employees)
4.2%Largest-city concentration · Sydney
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
175
11-50
55
51-200
7
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 264 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 “hot water system 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 241 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 6, 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 “hot water system contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hot water system contractors are there based in Australia?

RevenueBase identified 264 company matches for hot water system contractors associated with Australia 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?

DUX HOT Water tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most hot water system contractors?

Sydney leads with 11 company records, followed by Melbourne (10) and Perth (10).

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 241 professional contacts with verified work emails tracked across these 264 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 6, 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.