Company lists · Data refreshed September 2026

Top 17 Engineering companies based in Osborne Park, Australia

This directory lists 28 engineering companies based in Osborne Park, Australia, with 1,282 contacts and 465 email addresses. The list includes companies across engineering disciplines, and Sydney is the single most-represented city among the companies on the list. Use it to identify potential suppliers, partners, and sales prospects as of September 2026.

Engineering companies apply scientific, mathematical, and technical principles to design, develop, test, and manage products, systems, structures, or industrial processes. This list covers companies that provide engineering design, consulting, testing, project management, or related technical services. Ranked by team size, largest first. Data current as of September 6, 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 6, 2026 86% judged on-target in blind review
28Companies
1,282Contacts tracked
465Verified emails
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The 17 largest engineering companies based in Osborne Park, Australia

Ranked by team size
Top 17 of 28 engineering companies based in Osborne Park, Australia, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to engineering companies: 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
1Strong evidenceOsborne Park, AustraliaHQ checked Sep 6, 20261,001-5,000726 contacts →

“Primero is a leading multidisciplinary engineering, procurement, and construction company specialising in delivering comprehensive, fully integrated solutions to the mining…”

Source: company website · checked Sep 6, 2026
2Indirect evidenceOsborne Park, AustraliaHQ checked Sep 6, 2026201-500160 contacts →

“Melchor offers an innovative and integrated approach to delivering large infrastructure and industrial projects in Perth Metro and remote locations.”

Source: company website · checked Sep 6, 2026
3Indirect evidenceOsborne Park, AustraliaHQ checked Sep 6, 202611-5094 contacts →

“BUSS is a privately owned and operated company which has evolved over the last 20 years, supporting both Perth and WA based clients.”

Source: company website · checked Sep 6, 2026
4Indirect evidenceOsborne Park, AustraliaHQ checked Sep 6, 202651-20032 contacts →

“HazTech Solutions provide businesses with Electrical and Instrumentation services that create safer environments.”

Source: company website · checked Sep 6, 2026
5Indirect evidenceOsborne Park, AustraliaHQ checked Sep 6, 202651-20026 contacts →

“Ganaji Contracting provides Western Australia’s resources and energy industries with a one-stop solution to support both large and small scale projects.”

Source: company website · checked Sep 6, 2026
6Strong evidenceOsborne Park, AustraliaHQ checked Sep 6, 202611-5017 contacts →

“Innovation Industries is a Perth, WA based engineering and technology innovation company with an aim to provide effective and sustainable solutions to complex problems.”

Source: company website · checked Sep 6, 2026
7Indirect evidenceOsborne Park, AustraliaHQ checked Sep 6, 202611-5015 contacts →

“ONN1 is a leading service provider specialising in plumbing and electrical services for the industrial, commercial, and mining sectors.”

Source: company website · checked Sep 6, 2026
8Strong evidenceOsborne Park, AustraliaHQ checked Sep 6, 202611-5014 contacts →

“Galt Geotechnics is a company of consulting geotechnical engineers, engineering geologists, and environmental scientists based in Perth and Darwin.”

Source: company website · checked Sep 6, 2026
9Strong evidenceOsborne Park, AustraliaHQ checked Sep 6, 202611-5011 contacts →

“M P Rogers & Associates is an engineering consultancy specialising in coastal and port projects.”

Source: company website · checked Sep 6, 2026
10Indirect evidenceOsborne Park, AustraliaHQ checked Sep 6, 202611-5010 contacts →

“G2N support complex infrastructure, energy, resources and defence projects with end-to-end delivery services across planning, procurement, construction and close out.”

Source: company website · checked Sep 6, 2026
11Strong evidenceOsborne Park, AustraliaHQ checked Sep 6, 20261-109 contacts →

“Plexus Consulting provides our clients with engineering delivery and management services in the field of Structural, Civil and Construction Engineering.”

Source: company website · checked Sep 6, 2026
12Indirect evidenceOsborne Park, AustraliaHQ checked Sep 6, 202651-2009 contacts →

“Lovegrove is a multidiscipline contracting company delivering ‘complete confidence’ via end to end solutions in electrical contracting, renewable energy, fuel systems, carwash…”

Source: company website · checked Sep 6, 2026
13Strong evidenceOsborne Park, AustraliaHQ checked Sep 6, 20261-108 contacts →

“Urbanise WA is a Perth based Civil Engineering Consultancy primarily servicing the Land Development and Mining Sectors.”

Source: company website · checked Sep 6, 2026
14Indirect evidenceOsborne Park, AustraliaHQ checked Sep 6, 202611-508 contacts →
Source: company website · checked Sep 6, 2026
15Strong evidenceOsborne Park, AustraliaHQ checked Sep 6, 202611-506 contacts →

“TSC are a multi-disciplinary engineering consultancy based in Osborne Park with clients in both the private and public sectors.”

Source: company website · checked Sep 6, 2026
16Indirect evidenceOsborne Park, AustraliaHQ checked Sep 6, 202611-503 contacts →

“At SIS Technologies Pty Ltd (SIStec), we have been manufacturing and supplying process control instrumentation for the mining industry since 1985.”

Source: company website · checked Sep 6, 2026
17Indirect evidenceOsborne Park, AustraliaHQ checked Sep 6, 202611-503 contacts →

“Plexus Water & Energy (PWE) is an employee-owned full service project delivery firm of designers, engineers, asset managers, planners, environmental and social impact specialists…”

Source: company website · checked Sep 6, 2026

Showing 17 of 28 engineering companies based in Osborne Park, Australia

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Engineering companies based in Osborne Park, Australia at a glance

As of Sep 6, 2026
36.3%Verified-email coverage
45.8Average contacts per company
11-50Median size (employees)
1550.0%Largest-city concentration · Sydney
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
7
11-50
12
51-200
6
201-500
1
1,001-5,000
1
10001+
1

Email recency for this list is measured across the whole Australia list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Osborne Park, over 28 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 engineering companies, 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 Osborne Park, Australia whose own description of what they do matches “engineering companies”. 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 engineering companies), 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 engineering companies, and records with no verified work email. Companies headquartered outside Osborne Park 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, 465 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 6, 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

How many engineering companies are based in Osborne Park, Australia?

The directory lists 28 engineering companies based in Osborne Park, Australia as of September 2026.

What services do engineering companies provide?

Engineering companies provide services such as design, consulting, testing, project management, and technical support across disciplines and industries.

How can I find contacts at engineering companies?

This directory includes 1,282 contacts and 465 email addresses associated with engineering companies.

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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.