Company lists · Data refreshed November 2026

Top 24 Hvac design and engineering firms based in Australia

RevenueBase identified 763 company matches for hvac design and engineering firms associated with Australia as of November 2026 and tracks 9,263 professional contacts across them, including 4,350 with verified work emails. Sydney is the largest hub.

This list covers company matches for hvac design and engineering firms 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
763Companies
9,263Contacts tracked
4,350Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 24 largest hvac design and engineering firms based in Australia

Ranked by team size
Top 24 of 763 company matches for hvac design and engineering firms 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 matchNorth Sydney, AustraliaHQ recorded Nov 6, 2026501-1,000531 contacts →

Exact match

“Great engineering starts with great people.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchScoresby, AustraliaHQ recorded Nov 6, 20261,001-5,000524 contacts →

Exact match

“At Airmaster, our goal is to lead the way in integrated building services, combining HVAC & R, building automation, electrical, and fire systems to create smart buildings that are…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchChipping Norton, AustraliaHQ recorded Nov 6, 2026501-1,000443 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBraeside, AustraliaHQ recorded Nov 6, 2026201-500323 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchRowville, AustraliaHQ recorded Nov 6, 2026501-1,000304 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchDarra, AustraliaHQ recorded Nov 6, 2026201-500291 contacts →

Exact match

“VAE engineers, constructs and manages Smarter HVAC Solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMoorabbin Airport, AustraliaHQ recorded Nov 6, 2026201-500248 contacts →

Exact match

“Established in 1964, Ellis Air Conditioning has a long history of successfully completing mechanical services projects and preventative maintenance programs for many various…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSydney Olympic Park, AustraliaHQ recorded Nov 6, 2026201-500242 contacts →

Exact match

“At Precise we specialise in delivering integrated, whole-of-life HVAC, Fire, MFE and HVAC Hygiene solutions across Australia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNorth Sydney, AustraliaHQ recorded Nov 6, 202651-200125 contacts →

Exact match

“Building Services Engineers (BSE) is a 100% Australian-owned national engineering consultancy established in 1994.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBibra Lake, AustraliaHQ recorded Nov 6, 2026201-500123 contacts →

Exact match

“MEP is an award-winning building services contractor specializing in multiple disciplines across the construction industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202651-200113 contacts →

Exact match

“Engineering Better Lives”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchAdelaide, AustraliaHQ recorded Nov 6, 202651-200111 contacts →

Exact match

“TMK Consulting Engineers success and growth is built on a reputation of delivering broad-based engineering design that is high quality, technical excellence, reliable and building…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchQueanbeyan East, AustraliaHQ recorded Nov 6, 2026201-500101 contacts →

Exact match

“We design, manufacture, build and maintain specialised mechanical systems for commercial and industrial facilities to provide healthy, safe and efficient indoor environments for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202651-20067 contacts →

Exact match

“Adams Consulting Engineers began in Melbourne in 1991, with a small team of talented structural and civil consulting engineers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAdelaide, AustraliaHQ recorded Nov 6, 202651-20065 contacts →

Exact match

“We are a consulting engineering firm focused on bringing buildings to life.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBraddon, AustraliaHQ recorded Nov 6, 202611-5056 contacts →

Exact match

“Sellick Consultants is an award winning, multi-disciplinary engineering consulting firm offering superior design skills in the fields of structural, civil and hydraulic…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchRichmond, AustraliaHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“WRAP Engineering is a comprehensive building services consultancy focused on delivering the highest level of personalised service to its clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchUlverstone, AustraliaHQ recorded Nov 6, 2026201-50049 contacts →

Exact match

“Degree C is Tasmania’s leading multi-trade contracting company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchEast Brisbane, AustraliaHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“Ashburner Francis is an engineering firm specialising in mechanical, electrical, hydraulic and ESD services for buildings and urban developments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchKingsgrove, AustraliaHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“ARA Mechanical Services Pty Ltd is a leader in Design, Installation, Servicing and Maintaining commercial and industrial air conditioning systems including all HVAC requirements.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchWarriewood, AustraliaHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“We are specialists in Installation and Maintenance of Commercial & Industrial Air Conditioning, Ventilation, Heating & Fire Protection.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchDandenong South, AustraliaHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“Only a select number of companies can assert their ability to provide the comprehensive range of HVAC, Fire and building services required by large corporate clients, while also…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchGrange, AustraliaHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“WELCOME TO DEWPOINT GROUP OF COMPANIES Dewpoint Group is recognised as an industry leader in the design and installation of air conditioning and mechanical services systems and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBrisbane, AustraliaHQ recorded Nov 6, 202651-20042 contacts →

Exact match

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

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

Showing 24 of 763 hvac design and engineering firms based in Australia

See the full list, filter by size, metro and specialty, and access 4,350 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hvac design and engineering firms based in Australia at a glance

As of Nov 6, 2026
47.0%Verified-email coverage
12.1Average contacts per company
11-50Median size (employees)
8.0%Largest-city concentration · Sydney
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
333
11-50
315
51-200
65
201-500
15
501-1,000
3
1,001-5,000
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 763 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 “hvac design and engineering firms” 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 4,350 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 “hvac design and engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hvac design and engineering firms are there based in Australia?

RevenueBase identified 763 company matches for hvac design and engineering firms 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?

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

Which city has the most hvac design and engineering firms?

Sydney leads with 61 company records, followed by Melbourne (42) and Perth (24).

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 4,350 professional contacts with verified work emails tracked across these 763 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.