Company lists · Data refreshed November 2026

Top 20 Heavy structural steel fabricators based in Australia

RevenueBase identified 961 company matches for heavy structural steel fabricators associated with Australia as of November 2026 and tracks 6,690 professional contacts across them, including 1,852 with verified work emails. Dandenong South is the largest hub.

This list covers company matches for heavy structural steel fabricators 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
961Companies
6,690Contacts tracked
1,852Verified emails
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The 20 largest heavy structural steel fabricators based in Australia

Ranked by team size
Top 20 of 961 company matches for heavy structural steel fabricators 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 matchSubiaco, AustraliaHQ recorded Nov 6, 202651-200110 contacts →

Exact match

“Established in 2001, Mechwest is now the largest locally owned Shop Detailer in Western Australia with over 150 staff.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchEdinburgh North, AustraliaHQ recorded Nov 6, 202651-200108 contacts →

Exact match

“The Supaloc Steel Building System is a series of unique lightweight steel building components used in the construction of steel framed homes & commercial buildings.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchCorio, AustraliaHQ recorded Nov 6, 202651-200100 contacts →

Exact match

“Family-owned since 1975, Thornton Engineering provides design and fabrication of structural steel, pressure vessels, heat exchangers, plate and piling steel products for major…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchGillman, AustraliaHQ recorded Nov 6, 2026201-50095 contacts →

Exact match

“Founded by brothers Michael and Ignatios Samaras in 1974, Samaras Structural Engineers has grown in leaps and bounds to become one of the largest fabricators of structural steel…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSydney, AustraliaHQ recorded Nov 6, 2026201-50090 contacts →

Exact match

“Chess Engineering Pty Ltd is recognised as one of the leading Australian engineering companies, headquartered in Sydney and commenced its operation in 1967.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCorio, AustraliaHQ recorded Nov 6, 202651-20078 contacts →

Exact match

“A premier steel and construction partner, delivering quality steel manufacturing and solutions-driven project and site management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchGnowangerup, AustraliaHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“AUSPAN GROUP specialise in the design and construction of structural steel industrial buildings throughout Western Australia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchKyneton, AustraliaHQ recorded Nov 6, 202651-20062 contacts →

Exact match

“Backed by a wealth of specialised industry experience, we have the knowledge you can trust to value-engineer your project and ensure the solution is fit for purpose.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchGlendenning, AustraliaHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“Since 2010, Steel Builders has supported builders, engineers, and certifiers with compliant, locally manufactured structural steel solutions that keep projects moving.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchDirek, AustraliaHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“With deep roots in South Australia, our family-owned company has thrived by earning the trust and loyalty of both clients and partners.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWangara, AustraliaHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“Founded in 2020, Qetra is a Western Australian multi-disciplinary contractor delivering high-quality fabrication, assembly and construction solutions for the resource, energy, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCairns, AustraliaHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“First established in 1979 as Cairns Steel Fabricators, and now boasting fully integrated divisions offering steel fabrication, roofing services, coating and finishes, engineering…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBallarat, AustraliaHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“H.Troon is a fifth-generation, Australian owned construction company established in 1870 and proudly led today by Managing Director, James Troon.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMandurah, AustraliaHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“We specialise in the production of high quality steel fabrication, with expertise in Project Management and Construction throughout Australia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchWulguru, AustraliaHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“The Wulguru Group is a privately owned Australian steel fabrication company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBrisbane, AustraliaHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“We’re now a part of Saunders International, an ASX-listed integrated engineering construction and infrastructure company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchCrestmead, AustraliaHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“At BSF, we know steel.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchDandenong South, AustraliaHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“Dynamic Steel Frame uses the most advanced steel framing system available in the world today, combining design and engineering software with an automated rollformer to produce…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBowhill, AustraliaHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“Together We Thrive For over 50 years, BOWENG has been at the forefront of complex and heavy structural steel fabrication, delivering some of Australia’s most challenging and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSilverwater, AustraliaHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“Icon Metal is an architectural metalwork company based in Silverwater, NSW and Carole Park, QLD.”

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

Showing 20 of 961 heavy structural steel fabricators based in Australia

See the full list, filter by size, metro and specialty, and access 1,852 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Heavy structural steel fabricators based in Australia at a glance

As of Nov 6, 2026
27.7%Verified-email coverage
7.0Average contacts per company
11-50Median size (employees)
3.9%Largest-city concentration · Dandenong South
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
406
11-50
380
51-200
115
201-500
10

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 961 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 “heavy structural steel fabricators” 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 1,852 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 “heavy structural steel fabricators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many heavy structural steel fabricators are there based in Australia?

RevenueBase identified 961 company matches for heavy structural steel fabricators 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?

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

Which city has the most heavy structural steel fabricators?

Dandenong South leads with 37 company records, followed by Sydney (27) and Perth (23).

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 1,852 professional contacts with verified work emails tracked across these 961 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.