Company lists · Data refreshed September 2026
Top 25 Engineering outsourcing firms based in Australia
RevenueBase identified 852 company matches for engineering outsourcing firms associated with Australia as of September 2026 and tracks 7,830 professional contacts across them, including 3,618 with verified work emails. Melbourne is the largest hub.
This list covers company matches for engineering outsourcing firms 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 September 28, 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.
The 25 largest engineering outsourcing firms based in Australia
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 472 contacts → | ||||
Exact match “Great engineering starts with great people.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 2 | 346 contacts → | ||||
Exact match “A highly experienced, multidisciplinary engineering and management firm, GPA has consulted and provided engineering, procurement and construction management (EPCM) services, since…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 3 | 166 contacts → | ||||
Exact match “An Agile EPC, Field Services and Solutions Provider to the Energy & Resources Industries.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 4 | 154 contacts → | ||||
Exact match “Partum is an Australian based company providing engineering design and project consulting advice.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 5 | 123 contacts → | ||||
Exact match “Rise from the Ordinary.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 6 | 115 contacts → | ||||
Exact match “Central Innovation sources, builds and advises on world-class design process solutions to the manufacturing, architecture, engineering and construction industries.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 7 | 106 contacts → | ||||
Exact match “The Australian Semiconductor Technology Company (ASTC Pty Ltd) delivers hardware and software development services and solutions to global electronics companies.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 8 | 102 contacts → | ||||
Exact match “TMK Consulting Engineers success and growth is built on a reputation of delivering broad-based engineering design that is high quality, technical excellence, reliable and building…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 9 | 92 contacts → | ||||
Exact match “Products For Industry is a leading design and engineering company.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 10 | 85 contacts → | ||||
Exact match “With a rich history spanning four decades, Indesco has firmly established itself as a premier engineering consultancy.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 11 | 80 contacts → | ||||
Exact match “Expertise.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 12 | 76 contacts → | ||||
Exact match “Pitch Black Group is an Australian professional engineering and project services consultancy.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 13 | 73 contacts → | ||||
Exact match “Invenio is a pioneering business solutions provider with strengths in Business Services, Collaborative Innovation and Specialist Recruitment.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 14 | 69 contacts → | ||||
Exact match “With offices in Brisbane and Sydney, Bligh Tanner is a structural, façade, civil, environmental and water engineering consultancy distinguished by its high level of expertise…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 15 | 69 contacts → | ||||
Exact match “Cell Engineering was established in 2005 and has become a major engineering consultant for the specialist areas involved in coal mining and infrastructure development.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 16 | 67 contacts → | ||||
Exact match “L+R (formerly Lambert & Rehbein) offers a complete professional consulting service from inception to implementation.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 17 | 65 contacts → | ||||
Exact match “Witthoft Engineering Pty Ltd is an engineering consultancy company based in Brisbane, Australia, which specialises in electrical, instrumentation, industrial control system…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 18 | 63 contacts → | ||||
Exact match “Civil and Structural Consulting Engineers Bornhorst + Ward combine 50 years business experience, innovative design, advanced technology, cunting edge solutions, quality and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 19 | 63 contacts → | ||||
Exact match “Adams Consulting Engineers began in Melbourne in 1991, with a small team of talented structural and civil consulting engineers.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 20 | 56 contacts → | ||||
Exact match “D+I is now Capgemini | Product design and engineering solutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 21 | 55 contacts → | ||||
Exact match “Agilitus QLD’s mission is to be the most reliable, value-focused engineering service provider in the resource and industrial sectors.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 22 | 54 contacts → | ||||
Exact match “At SME Powered Services, we specialise in providing our clients access to a highly skilled team ready to collaborate on your next project.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 23 | 52 contacts → | ||||
Exact match “For over 26 years, Soto Engineering has been at the forefront of Structural, Mechanical, Pipework, and Refractory Engineering, delivering innovative and highly reliable solutions…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 24 | 50 contacts → | ||||
Exact match “Partnering with us is good business.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 25 | 40 contacts → | ||||
Exact match “For more than 28 years, WML Consultants have engineered solutions for clients within and beyond Western Australia.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “engineering outsourcing firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 852 engineering outsourcing firms based in Australia
See the full list, filter by size, metro and specialty, and access 3,618 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Engineering outsourcing firms based in Australia at a glance
As of Sep 28, 2026Companies by employee count
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 852 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 “engineering outsourcing firms” 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 3,618 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 September 28, 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.
Engineering outsourcing firms 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 “engineering outsourcing firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many engineering outsourcing firms are there based in Australia?
RevenueBase identified 852 company matches for engineering outsourcing firms associated with Australia as of September 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?
TTW tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most engineering outsourcing firms?
Melbourne leads with 70 company records, followed by Sydney (68) and Brisbane (65).
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 3,618 professional contacts with verified work emails tracked across these 852 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 September 28, 2026.
Ready to reach these companies? Verified emails and direct dials for all 852 engineering outsourcing firms based in Australia. Start with a free account, no credit card.
Download this list →Related lists
Engineering outsourcing firms by geography
- Engineering outsourcing firms based in Buenos Aires, Argentina
- Engineering outsourcing firms based in Brisbane, Australia
- Engineering outsourcing firms based in Melbourne, Australia
- Engineering outsourcing firms based in Perth, Australia
- Engineering outsourcing firms based in Sydney, Australia
- Engineering outsourcing firms based in Belo Horizonte, Brazil
- Engineering outsourcing firms based in Curitiba, Brazil
- Engineering outsourcing firms based in Porto Alegre, Brazil
- Engineering outsourcing firms based in Recife, Brazil
- Engineering outsourcing firms based in Rio De Janeiro, Brazil
- Engineering outsourcing firms based in Salvador, Brazil
- Engineering outsourcing firms based in Sao Paulo, Brazil
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Engineering outsourcing firms based in Buenos Aires, Argentina
- Engineering outsourcing firms based in Brisbane, Australia
- Engineering outsourcing firms based in Melbourne, Australia
- Engineering outsourcing firms based in Perth, Australia
- Engineering outsourcing firms based in Sydney, Australia
- Engineering outsourcing firms based in Belo Horizonte, Brazil
Company intelligence · public preview
Top 25 engineering outsourcing firms based in Australia
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 852 matching company records for engineering outsourcing firms based in Australia, with 7,830 tracked contacts and 3,618 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 28, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 engineering outsourcing firms based in Australia
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  TTWttwengineers.comHQ: North Sydney, AustraliaReported employees: 501-1,000 | North Sydney, Australia | 501-1,000 | Exact match | 472 contacts → |
“Great engineering starts with great people.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  GPA Engineeringgpaeng.com.auHQ: Unley, AustraliaReported employees: 201-500 | Unley, Australia | 201-500 | Exact match | 346 contacts → |
“A highly experienced, multidisciplinary engineering and management firm, GPA has consulted and provided engineering, procurement and construction management (EPCM) services, since…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Aerisonaerison.comHQ: Bibra Lake, AustraliaReported employees: 201-500 | Bibra Lake, Australia | 201-500 | Exact match | 166 contacts → |
“An Agile EPC, Field Services and Solutions Provider to the Energy & Resources Industries.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Partum Engineeringpartumengineering.com.auHQ: Burswood, AustraliaReported employees: 201-500 | Burswood, Australia | 201-500 | Exact match | 154 contacts → |
“Partum is an Australian based company providing engineering design and project consulting advice.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Allion Technologiesalliontechnologies.comHQ: Chatswood, AustraliaReported employees: 201-500 | Chatswood, Australia | 201-500 | Exact match | 123 contacts → |
“Rise from the Ordinary.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Central Innovationcentralinnovation.comHQ: Pymble, AustraliaReported employees: 51-200 | Pymble, Australia | 51-200 | Exact match | 115 contacts → |
“Central Innovation sources, builds and advises on world-class design process solutions to the manufacturing, architecture, engineering and construction industries.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  ASTCastc-design.comHQ: Adelaide, AustraliaReported employees: 51-200 | Adelaide, Australia | 51-200 | Exact match | 106 contacts → |
“The Australian Semiconductor Technology Company (ASTC Pty Ltd) delivers hardware and software development services and solutions to global electronics companies.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  TMK Consulting Engineerstmkeng.com.auHQ: Adelaide, AustraliaReported employees: 51-200 | Adelaide, Australia | 51-200 | Exact match | 102 contacts → |
“TMK Consulting Engineers success and growth is built on a reputation of delivering broad-based engineering design that is high quality, technical excellence, reliable and building…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Products For Industry PFIpfi.com.auHQ: Brisbane, AustraliaReported employees: 201-500 | Brisbane, Australia | 201-500 | Exact match | 92 contacts → |
“Products For Industry is a leading design and engineering company.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Indescoindesco.com.auHQ: Canberra City, AustraliaReported employees: 51-200 | Canberra City, Australia | 51-200 | Exact match | 85 contacts → |
“With a rich history spanning four decades, Indesco has firmly established itself as a premier engineering consultancy.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  AMOGamog.consultingHQ: Glen Waverley, AustraliaReported employees: 51-200 | Glen Waverley, Australia | 51-200 | Exact match | 80 contacts → |
“Expertise.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Pitch Black Grouppitchblackgroup.com.au HQ: Brisbane, AustraliaReported employees: 51-200 | Brisbane, Australia | 51-200 | Exact match | 76 contacts → |
“Pitch Black Group is an Australian professional engineering and project services consultancy.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Invenio Pty. LTDinvenio.com.auHQ: Box Hill, AustraliaReported employees: 201-500 | Box Hill, Australia | 201-500 | Exact match | 73 contacts → |
“Invenio is a pioneering business solutions provider with strengths in Business Services, Collaborative Innovation and Specialist Recruitment.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Bligh Tannerblightanner.com.auHQ: Fortitude Valley, AustraliaReported employees: 51-200 | Fortitude Valley, Australia | 51-200 | Exact match | 69 contacts → |
“With offices in Brisbane and Sydney, Bligh Tanner is a structural, façade, civil, environmental and water engineering consultancy distinguished by its high level of expertise…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Cell Engineeringcelleng.com.auHQ: Mackay, AustraliaReported employees: 51-200 | Mackay, Australia | 51-200 | Exact match | 69 contacts → |
“Cell Engineering was established in 2005 and has become a major engineering consultant for the specialist areas involved in coal mining and infrastructure development.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  L R Consultinglar.net.auHQ: Newstead, AustraliaReported employees: 51-200 | Newstead, Australia | 51-200 | Exact match | 67 contacts → |
“L+R (formerly Lambert & Rehbein) offers a complete professional consulting service from inception to implementation.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Witthoft Engineeringwitthoft.com.auHQ: Fortitude Valley, AustraliaReported employees: 51-200 | Fortitude Valley, Australia | 51-200 | Exact match | 65 contacts → |
“Witthoft Engineering Pty Ltd is an engineering consultancy company based in Brisbane, Australia, which specialises in electrical, instrumentation, industrial control system…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Bornhorst Wardbornhorstward.com.auHQ: Brisbane, AustraliaReported employees: 51-200 | Brisbane, Australia | 51-200 | Exact match | 63 contacts → |
“Civil and Structural Consulting Engineers Bornhorst + Ward combine 50 years business experience, innovative design, advanced technology, cunting edge solutions, quality and…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Adams Consulting Engineers PTY LTDadamseng.com.auHQ: Melbourne, AustraliaReported employees: 51-200 | Melbourne, Australia | 51-200 | Exact match | 63 contacts → |
“Adams Consulting Engineers began in Melbourne in 1991, with a small team of talented structural and civil consulting engineers.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  D I IS NOW Capgeminicapgemini.comHQ: Rozelle, AustraliaReported employees: 51-200 | Rozelle, Australia | 51-200 | Exact match | 56 contacts → |
“D+I is now Capgemini | Product design and engineering solutions.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Agilitus QLDagilitusqld.comHQ: Brisbane, AustraliaReported employees: 51-200 | Brisbane, Australia | 51-200 | Exact match | 55 contacts → |
“Agilitus QLD’s mission is to be the most reliable, value-focused engineering service provider in the resource and industrial sectors.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  SME Powered Servicessmepowered.com.auHQ: Port Melbourne, AustraliaReported employees: 201-500 | Port Melbourne, Australia | 201-500 | Exact match | 54 contacts → |
“At SME Powered Services, we specialise in providing our clients access to a highly skilled team ready to collaborate on your next project.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Soto Consulting Engineerssoto.com.au HQ: Illawarra, AustraliaReported employees: 11-50 | Illawarra, Australia | 11-50 | Exact match | 52 contacts → |
“For over 26 years, Soto Engineering has been at the forefront of Structural, Mechanical, Pipework, and Refractory Engineering, delivering innovative and highly reliable solutions…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Ampec Technologiesampec.com.auHQ: Sydney, AustraliaReported employees: 51-200 | Sydney, Australia | 51-200 | Exact match | 50 contacts → |
“Partnering with us is good business.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | WML Consultants PTY LTDwml.com.au HQ: Bunbury, AustraliaReported employees: 51-200 | Bunbury, Australia | 51-200 | Exact match | 40 contacts → |
“For more than 28 years, WML Consultants have engineered solutions for clients within and beyond Western Australia.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 852 company matches
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Engineering outsourcing firms: dataset insights
September 28, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
845 records in the displayed employee bands.
7 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 852 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 28, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Engineering outsourcing firms by metro
Questions about this company list
What does Exact match mean for engineering outsourcing firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many engineering outsourcing firms did RevenueBase find based in Australia?
The saved snapshot records 852 matching company records, 7,830 tracked contacts and 3,618 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 28, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Engineering outsourcing firms by geography
- Engineering outsourcing firms based in Buenos Aires, Argentina
- Engineering outsourcing firms based in Brisbane, Australia
- Engineering outsourcing firms based in Melbourne, Australia
- Engineering outsourcing firms based in Perth, Australia
- Engineering outsourcing firms based in Sydney, Australia
- Engineering outsourcing firms based in Belo Horizonte, Brazil
- Engineering outsourcing firms based in Curitiba, Brazil
- Engineering outsourcing firms based in Porto Alegre, Brazil
- Engineering outsourcing firms based in Recife, Brazil
- Engineering outsourcing firms based in Rio De Janeiro, Brazil
- Engineering outsourcing firms based in Salvador, Brazil
- Engineering outsourcing firms based in Sao Paulo, Brazil
Cite this list
RevenueBase Data Team. Top 25 engineering outsourcing firms based in Australia. Snapshot: September 28, 2026. https://revenuebase.ai/companies/engineering-outsourcing-firms/australia.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Engineering outsourcing firms based in Buenos Aires, Argentina
- Engineering outsourcing firms based in Brisbane, Australia
- Engineering outsourcing firms based in Melbourne, Australia
- Engineering outsourcing firms based in Perth, Australia
- Engineering outsourcing firms based in Sydney, Australia
- Engineering outsourcing firms based in Belo Horizonte, Brazil
Company intelligence · public preview
Top 25 engineering outsourcing firms based in Australia
RevenueBase records 852 matching company records for engineering outsourcing firms based in Australia, with 7,830 tracked contacts and 3,618 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 28, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 engineering outsourcing firms based in Australia
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | TTWttwengineers.com HQ: North Sydney, AustraliaReported employees: 501-1,000 | North Sydney, Australia | 501-1,000 | Exact match | 472 contacts → |
“Great engineering starts with great people.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | GPA Engineeringgpaeng.com.au HQ: Unley, AustraliaReported employees: 201-500 | Unley, Australia | 201-500 | Exact match | 346 contacts → |
“A highly experienced, multidisciplinary engineering and management firm, GPA has consulted and provided engineering, procurement and construction management (EPCM) services, since…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Aerisonaerison.com HQ: Bibra Lake, AustraliaReported employees: 201-500 | Bibra Lake, Australia | 201-500 | Exact match | 166 contacts → |
“An Agile EPC, Field Services and Solutions Provider to the Energy & Resources Industries.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Partum Engineeringpartumengineering.com.au HQ: Burswood, AustraliaReported employees: 201-500 | Burswood, Australia | 201-500 | Exact match | 154 contacts → |
“Partum is an Australian based company providing engineering design and project consulting advice.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Allion Technologiesalliontechnologies.com HQ: Chatswood, AustraliaReported employees: 201-500 | Chatswood, Australia | 201-500 | Exact match | 123 contacts → |
“Rise from the Ordinary.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Central Innovationcentralinnovation.com HQ: Pymble, AustraliaReported employees: 51-200 | Pymble, Australia | 51-200 | Exact match | 115 contacts → |
“Central Innovation sources, builds and advises on world-class design process solutions to the manufacturing, architecture, engineering and construction industries.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | ASTCastc-design.com HQ: Adelaide, AustraliaReported employees: 51-200 | Adelaide, Australia | 51-200 | Exact match | 106 contacts → |
“The Australian Semiconductor Technology Company (ASTC Pty Ltd) delivers hardware and software development services and solutions to global electronics companies.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | TMK Consulting Engineerstmkeng.com.au HQ: Adelaide, AustraliaReported employees: 51-200 | Adelaide, Australia | 51-200 | Exact match | 102 contacts → |
“TMK Consulting Engineers success and growth is built on a reputation of delivering broad-based engineering design that is high quality, technical excellence, reliable and building…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Products For Industry PFIpfi.com.au HQ: Brisbane, AustraliaReported employees: 201-500 | Brisbane, Australia | 201-500 | Exact match | 92 contacts → |
“Products For Industry is a leading design and engineering company.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Indescoindesco.com.au HQ: Canberra City, AustraliaReported employees: 51-200 | Canberra City, Australia | 51-200 | Exact match | 85 contacts → |
“With a rich history spanning four decades, Indesco has firmly established itself as a premier engineering consultancy.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | AMOGamog.consulting HQ: Glen Waverley, AustraliaReported employees: 51-200 | Glen Waverley, Australia | 51-200 | Exact match | 80 contacts → |
“Expertise.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Pitch Black Grouppitchblackgroup.com.au HQ: Brisbane, AustraliaReported employees: 51-200 | Brisbane, Australia | 51-200 | Exact match | 76 contacts → |
“Pitch Black Group is an Australian professional engineering and project services consultancy.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Invenio Pty. LTDinvenio.com.au HQ: Box Hill, AustraliaReported employees: 201-500 | Box Hill, Australia | 201-500 | Exact match | 73 contacts → |
“Invenio is a pioneering business solutions provider with strengths in Business Services, Collaborative Innovation and Specialist Recruitment.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Bligh Tannerblightanner.com.au HQ: Fortitude Valley, AustraliaReported employees: 51-200 | Fortitude Valley, Australia | 51-200 | Exact match | 69 contacts → |
“With offices in Brisbane and Sydney, Bligh Tanner is a structural, façade, civil, environmental and water engineering consultancy distinguished by its high level of expertise…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Cell Engineeringcelleng.com.au HQ: Mackay, AustraliaReported employees: 51-200 | Mackay, Australia | 51-200 | Exact match | 69 contacts → |
“Cell Engineering was established in 2005 and has become a major engineering consultant for the specialist areas involved in coal mining and infrastructure development.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | L R Consultinglar.net.au HQ: Newstead, AustraliaReported employees: 51-200 | Newstead, Australia | 51-200 | Exact match | 67 contacts → |
“L+R (formerly Lambert & Rehbein) offers a complete professional consulting service from inception to implementation.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Witthoft Engineeringwitthoft.com.au HQ: Fortitude Valley, AustraliaReported employees: 51-200 | Fortitude Valley, Australia | 51-200 | Exact match | 65 contacts → |
“Witthoft Engineering Pty Ltd is an engineering consultancy company based in Brisbane, Australia, which specialises in electrical, instrumentation, industrial control system…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Bornhorst Wardbornhorstward.com.au HQ: Brisbane, AustraliaReported employees: 51-200 | Brisbane, Australia | 51-200 | Exact match | 63 contacts → |
“Civil and Structural Consulting Engineers Bornhorst + Ward combine 50 years business experience, innovative design, advanced technology, cunting edge solutions, quality and…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Adams Consulting Engineers PTY LTDadamseng.com.au HQ: Melbourne, AustraliaReported employees: 51-200 | Melbourne, Australia | 51-200 | Exact match | 63 contacts → |
“Adams Consulting Engineers began in Melbourne in 1991, with a small team of talented structural and civil consulting engineers.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | D I IS NOW Capgeminicapgemini.com HQ: Rozelle, AustraliaReported employees: 51-200 | Rozelle, Australia | 51-200 | Exact match | 56 contacts → |
“D+I is now Capgemini | Product design and engineering solutions.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Agilitus QLDagilitusqld.com HQ: Brisbane, AustraliaReported employees: 51-200 | Brisbane, Australia | 51-200 | Exact match | 55 contacts → |
“Agilitus QLD’s mission is to be the most reliable, value-focused engineering service provider in the resource and industrial sectors.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | SME Powered Servicessmepowered.com.au HQ: Port Melbourne, AustraliaReported employees: 201-500 | Port Melbourne, Australia | 201-500 | Exact match | 54 contacts → |
“At SME Powered Services, we specialise in providing our clients access to a highly skilled team ready to collaborate on your next project.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Soto Consulting Engineerssoto.com.au HQ: Illawarra, AustraliaReported employees: 11-50 | Illawarra, Australia | 11-50 | Exact match | 52 contacts → |
“For over 26 years, Soto Engineering has been at the forefront of Structural, Mechanical, Pipework, and Refractory Engineering, delivering innovative and highly reliable solutions…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Ampec Technologiesampec.com.au HQ: Sydney, AustraliaReported employees: 51-200 | Sydney, Australia | 51-200 | Exact match | 50 contacts → |
“Partnering with us is good business.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | WML Consultants PTY LTDwml.com.au HQ: Bunbury, AustraliaReported employees: 51-200 | Bunbury, Australia | 51-200 | Exact match | 40 contacts → |
“For more than 28 years, WML Consultants have engineered solutions for clients within and beyond Western Australia.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Engineering outsourcing firms: dataset insights
September 28, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
845 records in the displayed employee bands.
7 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 852 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 28, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Engineering outsourcing firms by metro
Questions about this company list
What does Exact match mean for engineering outsourcing firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many engineering outsourcing firms did RevenueBase find based in Australia?
The saved snapshot records 852 matching company records, 7,830 tracked contacts and 3,618 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 28, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Engineering outsourcing firms by geography
- Engineering outsourcing firms based in Buenos Aires, Argentina
- Engineering outsourcing firms based in Brisbane, Australia
- Engineering outsourcing firms based in Melbourne, Australia
- Engineering outsourcing firms based in Perth, Australia
- Engineering outsourcing firms based in Sydney, Australia
- Engineering outsourcing firms based in Belo Horizonte, Brazil
- Engineering outsourcing firms based in Curitiba, Brazil
- Engineering outsourcing firms based in Porto Alegre, Brazil
- Engineering outsourcing firms based in Recife, Brazil
- Engineering outsourcing firms based in Rio De Janeiro, Brazil
- Engineering outsourcing firms based in Salvador, Brazil
- Engineering outsourcing firms based in Sao Paulo, Brazil
Cite this list
RevenueBase Data Team. Top 25 engineering outsourcing firms based in Australia. Snapshot: September 28, 2026. https://revenuebase.ai/companies/engineering-outsourcing-firms/australia.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- Engineering outsourcing firms based in Buenos Aires, Argentina
- Engineering outsourcing firms based in Brisbane, Australia
- Engineering outsourcing firms based in Melbourne, Australia
- Engineering outsourcing firms based in Perth, Australia
- Engineering outsourcing firms based in Sydney, Australia
- Engineering outsourcing firms based in Belo Horizonte, Brazil