Company lists · Data refreshed September 2026

Top 25 Industrial assembly contractors based in Australia

RevenueBase identified 105 industrial assembly contractors headquartered in Australia as of September 2026 and tracks 836 professional contacts across them, including 281 with verified work emails. Sydney is the largest hub.

This list covers industrial assembly 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 30, 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 30, 2026 86% judged on-target in blind review
105Companies
836Contacts tracked
281Verified emails
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The 25 largest industrial assembly contractors based in Australia

Ranked by team size
Top 25 of 105 industrial assembly contractors based in Australia, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to industrial assembly 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceSomersby, AustraliaHQ checked Sep 30, 2026501-1,00096 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
2Indirect evidenceSalisbury, AustraliaHQ checked Sep 30, 202651-20053 contacts →

Indirect evidence

“Since 1974 Arnold has been a constant in the Brisbane Electrical Industry.”

Source: RevenueBase Database · checked Sep 30, 2026
3Partial evidenceWetherill Park, AustraliaHQ checked Sep 30, 2026201-50050 contacts →

Partial evidence

“Dark Knight Group is a leading provider of comprehensive Electrical and Mechanical Contracting solutions for the Industrial and Commercial sectors.”

Source: RevenueBase Database · checked Sep 30, 2026
4Indirect evidenceSilverwater, AustraliaHQ checked Sep 30, 202611-5041 contacts →

Indirect evidence

“For over 35 years Applied Robotics' has been solving the most demanding automation challenges for Australian Industry.”

Source: RevenueBase Database · checked Sep 30, 2026
5Indirect evidenceKilsyth South, AustraliaHQ checked Sep 30, 202651-20029 contacts →

Indirect evidence

“Assemco Pty Ltd is an Australian owned and operated company, with its operations located in Victoria.”

Source: RevenueBase Database · checked Sep 30, 2026
6Strong evidenceBraeside, AustraliaHQ checked Sep 30, 202651-20029 contacts →

Strong evidence

“ADJ Electrical Contracting operates as an electrical contractor in the industrial and commercial field.”

Source: RevenueBase Database · checked Sep 30, 2026
7Partial evidenceKeysborough, AustraliaHQ checked Sep 30, 202611-5016 contacts →

Partial evidence

“Automation Innovation designs, assembles and installs custom-made machinery and robotics.”

Source: RevenueBase Database · checked Sep 30, 2026
8Indirect evidenceBayswater North, AustraliaHQ checked Sep 30, 202651-20015 contacts →

Indirect evidence

“Jarlam delivers end-to-end equipment installation, machinery relocation, conveyors and stainless steel fabrication solutions for Australia’s most demanding production environments.”

Source: RevenueBase Database · checked Sep 30, 2026
9Indirect evidenceCowra, AustraliaHQ checked Sep 30, 202611-5014 contacts →

Indirect evidence

“Chernco is a vertically integrated engineering company with wide ranging capabilities entailing CNC Machining through to large scale fabrication, HD profile cutting and all manual…”

Source: RevenueBase Database · checked Sep 30, 2026
10Indirect evidenceSydney, AustraliaHQ checked Sep 30, 202651-20013 contacts →

Indirect evidence

“Trade Sphere Group delivers end-to-end engineering support, maintenance and custom machinery solutions for Australian manufacturers and global OEMs.”

Source: RevenueBase Database · checked Sep 30, 2026
11Indirect evidenceNorth Geelong, AustraliaHQ checked Sep 30, 202611-5013 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
12Indirect evidenceRiverstone, AustraliaHQ checked Sep 30, 202611-5011 contacts →

Indirect evidence

“Tristek specialise in design, manufacture and installation of special purpose machinery ranging from a simple bracket to complete turnkey systems.”

Source: RevenueBase Database · checked Sep 30, 2026
13Partial evidenceSpringwood, AustraliaHQ checked Sep 30, 20261-1010 contacts →

Partial evidence

“Industrial Automation Engineering services with a focus on manufacturing industries”

Source: RevenueBase Database · checked Sep 30, 2026
14Indirect evidenceAlexandria, AustraliaHQ checked Sep 30, 202611-508 contacts →

Indirect evidence

“Since 1987, Comtec Australia has helped manufacturers across Australia automate, improve and grow.”

Source: RevenueBase Database · checked Sep 30, 2026
15Indirect evidenceCaringbah, AustraliaHQ checked Sep 30, 20261-108 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
16Indirect evidenceLaverton North, AustraliaHQ checked Sep 30, 20261-107 contacts →

Indirect evidence

“MAP Electrics Pty Ltd was founded in 1989.”

Source: RevenueBase Database · checked Sep 30, 2026
17Indirect evidenceKogarah, AustraliaHQ checked Sep 30, 202611-507 contacts →

Indirect evidence

“Mainpower Electrics is a well established company.”

Source: RevenueBase Database · checked Sep 30, 2026
18Partial evidenceBallarat, AustraliaHQ checked Sep 30, 202611-506 contacts →

Partial evidence

“OGM Engineering is a dynamic engineering company located in Ballarat, that services multiple industries nationwide, we design, manufacture, and install all aspects of industrial…”

Source: RevenueBase Database · checked Sep 30, 2026
19Strong evidenceTraralgon, AustraliaHQ checked Sep 30, 20261-106 contacts →

Strong evidence

“DJN Electrical was established in 1994 as a specialist industrial electrical contractor.”

Source: RevenueBase Database · checked Sep 30, 2026
20Strong evidenceO'connor, AustraliaHQ checked Sep 30, 202611-506 contacts →

Strong evidence

“Elite Project Solutions (EPS) is a Perth-based industrial electrical contractor delivering expert construction and maintenance services across the mining, resources, energy, and…”

Source: RevenueBase Database · checked Sep 30, 2026
21Indirect evidenceGirraween, AustraliaHQ checked Sep 30, 20261-106 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
22Partial evidenceMelbourne, AustraliaHQ checked Sep 30, 20261-106 contacts →

Partial evidence

“MECA Electrical is an electrical contracting company serving the commercial and industrial sector.”

Source: RevenueBase Database · checked Sep 30, 2026
23Indirect evidenceBrisbane, AustraliaHQ checked Sep 30, 202611-506 contacts →

Indirect evidence

“EPG - Electrical Plumbing Group Pty Ltd offers a complete service package like no other.”

Source: RevenueBase Database · checked Sep 30, 2026
24Indirect evidenceBathurst, AustraliaHQ checked Sep 30, 20261-105 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
25Strong evidenceYatala, AustraliaHQ checked Sep 30, 202611-505 contacts →

Strong evidence

“NCSA, an Electrical Contractor based in South East Queensland who provides services to key clients across the industrial, manufacturing, food and beverage sector.”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 105 industrial assembly contractors based in Australia

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Industrial assembly contractors based in Australia at a glance

As of Sep 30, 2026
33.6%Verified-email coverage
8.0Average contacts per company
1-10Median size (employees)
10.5%Largest-city concentration · Sydney
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
61
11-50
33
51-200
7
201-500
2
501-1,000
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 105 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 industrial assembly 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 “industrial assembly 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 industrial assembly 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 industrial assembly 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, 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 30, 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.

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 industrial assembly 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 industrial assembly contractors are there based in Australia?

RevenueBase identified 105 industrial assembly 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?

Crossmuller, headquartered in Somersby, tops this list with the largest team on record.

Which city has the most industrial assembly contractors?

Sydney leads with 11 headquartered companies, followed by Melbourne (5) and Brisbane (3).

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 281 verified decision-maker contacts tracked across these 105 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 30, 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.