Company lists · Data refreshed September 2026

Top 25 Data center mechanical contractors based in Australia

Name: Data center mechanical contractors based in Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 16, 2026 614 companies tracked

RevenueBase identified 614 data center mechanical contractors headquartered in Australia as of September 2026 and tracks 7,774 professional contacts across them, including 3,281 with verified work emails. Sydney is the largest hub.

This list covers data center mechanical contractors 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 16, 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 16, 2026 86% judged on-target in blind review

614Companies

7,774Contacts tracked

3,281Verified emails

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The 25 largest data center mechanical contractors based in Australia

Ranked by team size

Top 25 of 614 data center mechanical contractors based in Australia, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to data center mechanical contractors: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Fredon	Indirect evidence	Silverwater, AustraliaHQ checked Sep 16, 2026	1,001-5,000	760 contacts →
	Indirect evidence “Fredon is an Australian leader in Electrical, HVAC, Infrastructure and Technology services, backed by 24/7 national maintenance capability.” Source: RevenueBase Database · checked Sep 16, 2026
2	A.G. Coombs	Indirect evidence	Moorabbin, AustraliaHQ checked Sep 16, 2026	1,001-5,000	502 contacts →
	Indirect evidence “A.G.” Source: RevenueBase Database · checked Sep 16, 2026
3	Airmaster	Indirect evidence	Scoresby, AustraliaHQ checked Sep 16, 2026	1,001-5,000	495 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 16, 2026
4	Grosvenor Engineering Group	Indirect evidence	Moorebank, AustraliaHQ checked Sep 16, 2026	501-1,000	448 contacts →
	Indirect evidence “Grosvenor Engineering Group is passionate about creating long-term sustainable value for building owners, managers and their occupants.” Source: RevenueBase Database · checked Sep 16, 2026
5	VAE Group	Indirect evidence	Darra, AustraliaHQ checked Sep 16, 2026	201-500	271 contacts →
	Indirect evidence “VAE engineers, constructs and manages Smarter HVAC Solutions.” Source: RevenueBase Database · checked Sep 16, 2026
6	D&e AIR Conditioning	Indirect evidence	Rowville, AustraliaHQ checked Sep 16, 2026	501-1,000	262 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 16, 2026
7	Ellis AIR Conditioning	Partial evidence	Moorabbin Airport, AustraliaHQ checked Sep 16, 2026	201-500	217 contacts →
	Partial evidence “Established in 1964, Ellis Air Conditioning has a long history of successfully completing mechanical services projects and preventative maintenance programs for many various…” Source: RevenueBase Database · checked Sep 16, 2026
8	MEP	Partial evidence	Bibra Lake, AustraliaHQ checked Sep 16, 2026	201-500	149 contacts →
	Partial evidence “MEP is an award-winning building services contractor specializing in multiple disciplines across the construction industry.” Source: RevenueBase Database · checked Sep 16, 2026
9	Climatech Group	Strong evidence	Kogarah, AustraliaHQ checked Sep 16, 2026	201-500	123 contacts →
	Strong evidence “Climatech is one of the largest mechanical services contractors within Australia and New Zealand - we offer comprehensive air conditioning solutions to a variety of built…” Source: RevenueBase Database · checked Sep 16, 2026
10	Stallion Group	Indirect evidence	Mascot, AustraliaHQ checked Sep 16, 2026	11-50	122 contacts →
	Indirect evidence “The Stallion Group can take care of all your project needs.” Source: RevenueBase Database · checked Sep 16, 2026
11	Benmax	Partial evidence	Queanbeyan East, AustraliaHQ checked Sep 16, 2026	201-500	82 contacts →
	Partial evidence “We design, manufacture, build and maintain specialised mechanical systems for commercial and industrial facilities to provide healthy, safe and efficient indoor environments for…” Source: RevenueBase Database · checked Sep 16, 2026
12	Stulz Oceania	Indirect evidence	Seven Hills, AustraliaHQ checked Sep 16, 2026	51-200	62 contacts →
	Indirect evidence “STULZ Oceania is a technology leader, providing resilient and energy efficient cooling solutions and services for mission critical applications in order to support lives, critical…” Source: RevenueBase Database · checked Sep 16, 2026
13	MIZCO	Partial evidence	Malaga, AustraliaHQ checked Sep 16, 2026	51-200	58 contacts →
	Partial evidence “MIZCO is a diversified Western Australian owned and operated Electrical / Mechanical Building Services Company involved in the Commercial, Industrial, and Oil & Gas Sectors.” Source: RevenueBase Database · checked Sep 16, 2026
14	SME Powered Services	Indirect evidence	Port Melbourne, AustraliaHQ checked Sep 16, 2026	201-500	54 contacts →
	Indirect evidence “At SME Powered Services, we specialise in providing our clients access to a highly skilled team ready to collaborate on your next project.” Source: RevenueBase Database · checked Sep 16, 2026
15	ARA Mechanical	Partial evidence	Kingsgrove, AustraliaHQ checked Sep 16, 2026	51-200	42 contacts →
	Partial evidence “ARA Mechanical Services Pty Ltd is a leader in Design, Installation, Servicing and Maintaining commercial and industrial air conditioning systems including all HVAC requirements.” Source: RevenueBase Database · checked Sep 16, 2026
16	Beaver Williams PTY LTD	Indirect evidence	Warriewood, AustraliaHQ checked Sep 16, 2026	51-200	40 contacts →
	Indirect evidence “We are specialists in Installation and Maintenance of Commercial & Industrial Air Conditioning, Ventilation, Heating & Fire Protection.” Source: RevenueBase Database · checked Sep 16, 2026
17	Gstec Building Intelligence Power Solutions	Indirect evidence	Marrickville, AustraliaHQ checked Sep 16, 2026	51-200	40 contacts →
	Indirect evidence “GSTEC (formerly Greenstar Building Automation) remains an independent player in the mech-elec and building automation markets, utilising a best of breed approach to provide our…” Source: RevenueBase Database · checked Sep 16, 2026
18	Dewpoint Group	Partial evidence	Grange, AustraliaHQ checked Sep 16, 2026	11-50	39 contacts →
	Partial evidence “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…” Source: RevenueBase Database · checked Sep 16, 2026
19	Degree C	Indirect evidence	Ulverstone, AustraliaHQ checked Sep 16, 2026	201-500	37 contacts →
	Indirect evidence “Degree C is Tasmania’s leading multi-trade contracting company.” Source: RevenueBase Database · checked Sep 16, 2026
20	Auscool AIR Conditioning & Mechanical Services PTY LTD	Partial evidence	Epping, AustraliaHQ checked Sep 16, 2026	51-200	36 contacts →
	Partial evidence “Auscool Air Conditioning and Mechanical Services is recognised as a HVAC industry leader in the commercial, retail and government sectors, but our inception began much more humbly.” Source: RevenueBase Database · checked Sep 16, 2026
21	Ryan Wilks PTY LTD	Partial evidence	Silverwater, AustraliaHQ checked Sep 16, 2026	51-200	35 contacts →
	Partial evidence “Ryan Wilks Pty Ltd is a provider of Electrical, Mechanical, Air-Conditioning and Building Services to the Australian commercial and industrial markets.” Source: RevenueBase Database · checked Sep 16, 2026
22	Coldflow Heating & Cooling	Indirect evidence	Melbourne, AustraliaHQ checked Sep 16, 2026	51-200	34 contacts →
	Indirect evidence “Coldflow is an award winning, proudly Australian owned family business.” Source: RevenueBase Database · checked Sep 16, 2026
23	Paramount Airconditioning Aust PTY LTD	Partial evidence	Mulgrave, AustraliaHQ checked Sep 16, 2026	51-200	33 contacts →
	Partial evidence “For over 50 years, Paramount Airconditioning has been providing mechanical services solutions.” Source: RevenueBase Database · checked Sep 16, 2026
24	Quadrant Mechanical Services PTY LTD	Partial evidence	Keysborough, AustraliaHQ checked Sep 16, 2026	51-200	33 contacts →
	Partial evidence “Currently consisting of over 80 staff, Quadrant Mechanical Services is a company bringing together the skills, knowledge and expertise of a range of people with specialist…” Source: RevenueBase Database · checked Sep 16, 2026
25	Austral AIR Conditioning Services	Indirect evidence	Terrey Hills, AustraliaHQ checked Sep 16, 2026	51-200	32 contacts →
	Indirect evidence “Austral Air Conditioning Services Pty Ltd is an experienced company with more than 25 years of experience, specialising in the design or/and supply, installation and maintenance…” Source: RevenueBase Database · checked Sep 16, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: data center mechanical contractors. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names data center mechanical contractors.
Partial evidence: Its own public description names part of data center mechanical contractors, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name data center mechanical contractors. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 614 data center mechanical contractors based in Australia

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Data center mechanical contractors based in Australia at a glance

As of Sep 16, 2026

42.2%Verified-email coverage

12.7Average contacts per company

11-50Median size (employees)

5.9%Largest-city concentration · Sydney

Sep 16, 2026Page data refreshed

Companies by employee count

1-10

242

11-50

282

51-200

201-500

501-1,000

1,001-5,000

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 614 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 data center mechanical contractors, 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 “data center mechanical contractors”. 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 data center mechanical contractors), 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 data center mechanical contractors, 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, 3,281 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 16, 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.

Data center mechanical contractors by metro

Data center mechanical contractors in Sydney36
Data center mechanical contractors in Melbourne28

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 data center mechanical contractors, 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 data center mechanical contractors are there based in Australia?

RevenueBase identified 614 data center mechanical contractors 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?

Fredon, headquartered in Silverwater, tops this list with the largest team on record.

Which city has the most data center mechanical contractors?

Sydney leads with 36 headquartered companies, followed by Melbourne (28) and Perth (19).

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 3,281 verified decision-maker contacts tracked across these 614 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 16, 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.