Company lists · Data refreshed November 2026

Top 22 Structural steel companies based in Australia

RevenueBase identified 624 company matches for structural steel companies associated with Australia as of November 2026 and tracks 10,875 professional contacts across them, including 3,652 with verified work emails. Dandenong South is the largest hub.

This list covers company matches for structural steel companies 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
624Companies
10,875Contacts tracked
3,652Verified emails
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The 22 largest structural steel companies based in Australia

Ranked by team size
Top 22 of 624 company matches for structural steel companies 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 matchMelbourne, AustraliaHQ recorded Nov 6, 202610001+4,609 contacts →

Exact match

“With over 16,500 people across 14 countries, BlueScope is a leading international supplier of steel products and solutions for building and construction markets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSydney, AustraliaHQ recorded Nov 6, 2026501-1,000198 contacts →

Exact match

“In 1857, 25-year-old Irishman John Lysaght first saw the potential in corrugated iron sheeting and started exporting it to Australia under the trademark “Orb”.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSydney, AustraliaHQ recorded Nov 6, 2026501-1,000192 contacts →

Exact match

“Our name has changed to Infrabuild Visit us at”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact 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
5Exact matchCroydon South, AustraliaHQ recorded Nov 6, 2026201-500107 contacts →

Exact match

“Studco is the leading manufacturer of innovative steel building products for the commercial and residential construction industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact 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
7Exact 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
8Exact matchDandenong South, AustraliaHQ recorded Nov 6, 2026501-1,00091 contacts →

Exact match

“The Apex Steel Group is an all-Australian privately-owned and innovative national organisation that continues to grow at an unprecedented rate, thanks to our continuously…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact 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
10Exact matchPort Of Brisbane, AustraliaHQ recorded Nov 6, 2026201-50080 contacts →

Exact match

“We are distributors, manufacturers, and traders of structural steel, merchant bar, steel pipes and tubes as well as a whole range of flat products and angles.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact 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
12Exact matchGlendenning, AustraliaHQ recorded Nov 6, 2026201-50066 contacts →

Exact match

“Welcome to Wire Industries!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact 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
14Exact 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
15Exact matchDandenong South, AustraliaHQ recorded Nov 6, 2026201-50060 contacts →

Exact match

“Surdex Steel is your one stop steel shop.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact 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
17Exact 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
18Exact matchDandenong South, AustraliaHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“Selection Steel is an independently owned company with over 50 years’ experience in the Australian steel and building industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact 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
20Exact 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
21Exact matchWacol, AustraliaHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“Southern Steel QLD is an Australian owned family company, and a proud member of the Southern Steel Group.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact 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

Showing 22 of 624 structural steel companies based in Australia

See the full list, filter by size, metro and specialty, and access 3,652 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Structural steel companies based in Australia at a glance

As of Nov 6, 2026
33.6%Verified-email coverage
17.4Average contacts per company
11-50Median size (employees)
4.3%Largest-city concentration · Dandenong South
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
217
11-50
270
51-200
92
201-500
15
501-1,000
5
1,001-5,000
2
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 624 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 “structural steel companies” 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 3,652 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.

Structural steel companies by metro

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 “structural steel companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many structural steel companies are there based in Australia?

RevenueBase identified 624 company matches for structural steel companies 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?

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

Which city has the most structural steel companies?

Dandenong South leads with 27 company records, followed by Sydney (18) and Melbourne (14).

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 3,652 professional contacts with verified work emails tracked across these 624 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.