Company lists · Data refreshed November 2026

Top 25 Mechanical systems integrators based in Australia

RevenueBase identified 308 company matches for mechanical systems integrators associated with Australia as of November 2026 and tracks 3,445 professional contacts across them, including 1,582 with verified work emails. Sydney is the largest hub.

This list covers company matches for mechanical systems integrators 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 5, 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 5, 2026 How this list was built
308Companies
3,445Contacts tracked
1,582Verified emails
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The 25 largest mechanical systems integrators based in Australia

Ranked by team size
Top 25 of 308 company matches for mechanical systems integrators based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchDarra, AustraliaHQ recorded Nov 5, 2026201-500291 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchMoorabbin Airport, AustraliaHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
3Exact matchSomersby, AustraliaHQ recorded Nov 5, 2026501-1,000126 contacts →

Exact match

“Crossmuller specialises in the design and development of world-class manufacturing facilities, which includes everything from design, construction, factory layout, through to…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchBibra Lake, AustraliaHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
5Exact matchQueanbeyan East, AustraliaHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
6Exact matchMalaga, AustraliaHQ recorded Nov 5, 202651-20062 contacts →

Exact match

“MIZCO is a diversified Western Australian owned and operated Electrical / Mechanical Building Services Company involved in the Commercial, Industrial, and Oil & Gas Sectors.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchNorth Coogee, AustraliaHQ recorded Nov 5, 202651-20056 contacts →

Exact match

“AFP is an innovative engineering company that has significant experience in designing and implementing hydraulic, pneumatic, and electrical control systems.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchAdelaide, AustraliaHQ recorded Nov 5, 202651-20050 contacts →

Exact match

“Design & Construct Mechanical Services (DCM Services) provide quality, innovative, engineered mechanical services installations and maintenance solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchGladstone Central, AustraliaHQ recorded Nov 5, 202651-20043 contacts →

Exact match

“Established in 2016, Mecha provides engineered mechanical solutions to major industry including mining, marine and manufacturing.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchGrange, AustraliaHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
11Exact matchGlendenning, AustraliaHQ recorded Nov 5, 202651-20041 contacts →

Exact match

“Robotic Automation Pty Ltd is one of Australasia's most experienced automation integrators, delivering innovative robotic, warehouse and industrial automation solutions since 1988.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchBraeside, AustraliaHQ recorded Nov 5, 202611-5040 contacts →

Exact match

“Controlworks is a leader in building automation, energy management and System Integration.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchEpping, AustraliaHQ recorded Nov 5, 202651-20040 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchVermont, AustraliaHQ recorded Nov 5, 202651-20040 contacts →

Exact match

“O.P Industries is a NEBB certified company and a member of the Air Conditioning and Mechanical Services Contractors’ Association of Australia (AMCA).”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchMarrickville, AustraliaHQ recorded Nov 5, 202651-20040 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchKeysborough, AustraliaHQ recorded Nov 5, 202651-20036 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchMulgrave, AustraliaHQ recorded Nov 5, 202651-20035 contacts →

Exact match

“For over 50 years, Paramount Airconditioning has been providing mechanical services solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchKingsgrove, AustraliaHQ recorded Nov 5, 202651-20034 contacts →

Exact match

“Environmental Automation (EA) is a comprehensive systems integration specialist in the building automation, energy management and access control market.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchSouth Nowra, AustraliaHQ recorded Nov 5, 202651-20034 contacts →

Exact match

“For over 30 years, Climax Air Conditioning has been a trusted name in the HVAC industry.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchMurarrie, AustraliaHQ recorded Nov 5, 202651-20032 contacts →

Exact match

“Sedatech is a leading mechanical services company, offering comprehensive engineering, construction and maintenance solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchWelshpool, AustraliaHQ recorded Nov 5, 202651-20032 contacts →

Exact match

“At Envar, we design, install, service, and manufacture HVAC solutions that keep buildings running efficiently and sustainably.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchCastle Hill, AustraliaHQ recorded Nov 5, 202611-5031 contacts →

Exact match

“From process control to plant reliability and system integration, our daily pursuit is the creation of automation solutions that make light work of what used to be heavy going for…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchMurarrie, AustraliaHQ recorded Nov 5, 202651-20031 contacts →

Exact match

“As one of Brisbane’s trusted mechanical services contractors, we help our clients turn their visions into reality.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchRocklea, AustraliaHQ recorded Nov 5, 2026201-50030 contacts →

Exact match

“The Boar Group are leaders in service, maintenance, installation, design and commissioning of essential service solutions for all types of commercial applications.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchRoyal Park, AustraliaHQ recorded Nov 5, 202611-5028 contacts →

Exact match

“Centralian Controls is a technical sales and service organisation specialising in process control and industrial automation equipment.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 308 mechanical systems integrators based in Australia

See the full list, filter by size, metro and specialty, and access 1,582 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mechanical systems integrators based in Australia at a glance

As of Nov 5, 2026
45.9%Verified-email coverage
11.2Average contacts per company
11-50Median size (employees)
7.8%Largest-city concentration · Sydney
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
147
11-50
116
51-200
33
201-500
7
501-1,000
1
1,001-5,000
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 308 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 “mechanical systems integrators” 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 1,582 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 5, 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 “mechanical systems integrators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mechanical systems integrators are there based in Australia?

RevenueBase identified 308 company matches for mechanical systems integrators 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?

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

Which city has the most mechanical systems integrators?

Sydney leads with 24 company records, followed by Melbourne (17) and Perth (13).

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 1,582 professional contacts with verified work emails tracked across these 308 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 5, 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.