Company lists · Data refreshed September 2026
Top 23 Downstream petroleum construction firms based in Australia
RevenueBase identified 157 company matches for downstream petroleum construction firms associated with Australia as of September 2026 and tracks 4,166 professional contacts across them, including 1,633 with verified work emails. Perth is the largest hub.
This list covers company matches for downstream petroleum construction 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 16, 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 23 largest downstream petroleum construction firms based in Australia
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 455 contacts → | ||||
Exact match “RSGx is a trusted partner, providing innovative mechanical and electrical construction and engineering solutions with a focus on powering energy transition.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 2 | 426 contacts → | ||||
Exact match “Jord International is a global leader in process engineering, designing, manufacturing, commissioning, and servicing bespoke plant and systems for a wide range of industries in…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 3 | 201 contacts → | ||||
Exact match “Sun Engineering was established in 1975.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 4 | 177 contacts → | ||||
Exact match “An industry leader in specialist construction and maintenance services for the resources, energy and infrastructure sectors.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 5 | 166 contacts → | ||||
Exact match “Legeneering Australia is a dynamic Engineering Company specializing in repair of oil & gas facilities.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 6 | 104 contacts → | ||||
Exact match “As a leading provider of construction and maintenance services within the oil, gas and energy sectors, GEC provides its clients with a multi-disciplinary high quality operation…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 7 | 69 contacts → | ||||
Exact match “Taylors Engineering and Welding Services offer construction, engineering and specialised workshop solutions for the petrochemical and mining industry.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 8 | 62 contacts → | ||||
Exact match “For over 100 years, Brockman Engineering has delivered critical infrastructure across Australia.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 9 | 58 contacts → | ||||
Exact match “MIZCO is a diversified Western Australian owned and operated Electrical / Mechanical Building Services Company involved in the Commercial, Industrial, and Oil & Gas Sectors.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 10 | 51 contacts → | ||||
Exact match “REI Process offers custom designed and fabricated process packages for the Oil & Gas, Refinery, Petrochemical, Tank, Storage, Mining and other Industries.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 11 | 49 contacts → | ||||
Exact match “Welcome to Liquip Victoria – Victoria’s specialist Road Tanker equipment installer and distributor.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 12 | 48 contacts → | ||||
Exact match “MTIS Group delivers world-class, locally executed industrial projects, life-cycle services, and critical product fulfilment for the resources sector.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 13 | 39 contacts → | ||||
Exact match “Haines Electrical is a proudly Queensland owned construction and engineering organisation who has been servicing the commercial and industrial sectors since 1985.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 14 | 38 contacts → | ||||
Exact match “Obadare is a privately owned, Australasian specialist manufacture, machining and maintenance enterprise providing drilling and completions, oilfield engineering, general…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 15 | 38 contacts → | ||||
Exact match “XTREME ENGINEERING PTY LTD is an engineering supply, manufacture, construction and maintenance company based at Callemondah, Queensland, Australia.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 16 | 37 contacts → | ||||
Exact match “Eftech International Pty Ltd (Eftech) was established in 2014 in Perth, Western Australia, offering a multi-discipline and total-solutions services for Oil and Gas (Upstream and…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 17 | 37 contacts → | ||||
Exact match “STRUCTURAL - MECHANICAL - ELECTRICAL - PIPING ||(a wholly owned subsidiary of Plummers Industries Pty Ltd) Plummers Industries Pty Ltd are the largest privately owned electrical…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 18 | 35 contacts → | ||||
Exact match “Sudel Industries Pty Ltd, established in 1991, is a construction specialist in electrical instrumentation, communication and project solutions for a wide range of industries.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 19 | 33 contacts → | ||||
Exact match “We have a highly skilled team of trained professionals including electricians, technicians, project managers and administration staff.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 20 | 31 contacts → | ||||
Exact match “The PSA Group is a technical field services company with our business specialty being around the installation and maintenance of retail and depot fuel storage and dispensing…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 21 | 29 contacts → | ||||
Exact match “Kobalt ENC operates as a professional and specialised solution provider in resources, energy, constructions, gas and oil, mining and engineering industry nationwide.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 22 | 25 contacts → | ||||
Exact match “IntelliGas, a Queensland-based innovator of targeted products and services that enhance production, minimise emissions and reduce costs across all aspects of gathering systems…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 23 | 24 contacts → | ||||
Exact match “EDMS Australia (EDMS) is an Engineering, Construction and Project Management Company, established on the 1st December 2005.” Recorded in the RevenueBase company graph · Sep 16, 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 “downstream petroleum construction 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 23 of 157 downstream petroleum construction firms based in Australia
See the full list, filter by size, metro and specialty, and access 1,633 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Downstream petroleum construction firms based in Australia at a glance
As of Sep 16, 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 157 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 “downstream petroleum construction 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 1,633 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 16, 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 “downstream petroleum construction firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many downstream petroleum construction firms are there based in Australia?
RevenueBase identified 157 company matches for downstream petroleum construction 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?
RSGX tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most downstream petroleum construction firms?
Perth leads with 25 company records, followed by Brisbane (14) and Melbourne (4).
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 1,633 professional contacts with verified work emails tracked across these 157 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 16, 2026.
Ready to reach these companies? Verified emails and direct dials for all 157 downstream petroleum construction firms based in Australia. Start with a free account, no credit card.
Download this list →Related lists
Downstream petroleum construction firms by geography
- Downstream petroleum construction firms based in Rio De Janeiro, Brazil
- Downstream petroleum construction firms based in Sao Paulo, Brazil
- Downstream petroleum construction firms based in Chennai, India
- Downstream petroleum construction firms based in Mumbai, India
- Downstream petroleum construction firms based in Navi Mumbai, India
- Downstream petroleum construction firms based in Pune, India
- Downstream petroleum construction firms based in Vadodara, India
- Downstream petroleum construction firms based in Lagos, Nigeria
- Downstream petroleum construction firms based in Port Harcourt, Nigeria
- Downstream petroleum construction firms based in Al Jubail, Saudi Arabia
- Downstream petroleum construction firms based in Al Khobar, Saudi Arabia
- Downstream petroleum construction firms based in Dammam, Saudi Arabia
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
- Downstream petroleum construction firms based in Rio De Janeiro, Brazil
- Downstream petroleum construction firms based in Sao Paulo, Brazil
- Downstream petroleum construction firms based in Chennai, India
- Downstream petroleum construction firms based in Mumbai, India
- Downstream petroleum construction firms based in Navi Mumbai, India
- Downstream petroleum construction firms based in Pune, India
Company intelligence · public preview
Top 23 downstream petroleum construction 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 157 matching company records for downstream petroleum construction firms based in Australia, with 4,166 tracked contacts and 1,633 verified work emails.
This public preview shows 23 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 16, 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 23 downstream petroleum construction 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 |  RSGXrsgx.comHQ: Rydalmere, AustraliaReported employees: 1,001-5,000 | Rydalmere, Australia | 1,001-5,000 | Exact match | 455 contacts → |
“RSGx is a trusted partner, providing innovative mechanical and electrical construction and engineering solutions with a focus on powering energy transition.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Jord Internationaljord.comHQ: Sydney, AustraliaReported employees: 201-500 | Sydney, Australia | 201-500 | Exact match | 426 contacts → |
“Jord International is a global leader in process engineering, designing, manufacturing, commissioning, and servicing bespoke plant and systems for a wide range of industries in…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  SUN Engineeringsuneng.com.auHQ: Brisbane, AustraliaReported employees: 201-500 | Brisbane, Australia | 201-500 | Exact match | 201 contacts → |
“Sun Engineering was established in 1975.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Walz Groupwalzgroup.bizHQ: Gladstone, AustraliaReported employees: 201-500 | Gladstone, Australia | 201-500 | Exact match | 177 contacts → |
“An industry leader in specialist construction and maintenance services for the resources, energy and infrastructure sectors.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Legeneeringlegeneering.com.auHQ: Perth, AustraliaReported employees: 51-200 | Perth, Australia | 51-200 | Exact match | 166 contacts → |
“Legeneering Australia is a dynamic Engineering Company specializing in repair of oil & gas facilities.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Global Engineering & Constructionglobalec.com.auHQ: Brisbane, AustraliaReported employees: 51-200 | Brisbane, Australia | 51-200 | Exact match | 104 contacts → |
“As a leading provider of construction and maintenance services within the oil, gas and energy sectors, GEC provides its clients with a multi-disciplinary high quality operation…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Taylors Engineeringtaylorsengineering.com.auHQ: Naval Base, AustraliaReported employees: 201-500 | Naval Base, Australia | 201-500 | Exact match | 69 contacts → |
“Taylors Engineering and Welding Services offer construction, engineering and specialised workshop solutions for the petrochemical and mining industry.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Brockman Engineeringbrockmaneng.com.au HQ: Norlane, AustraliaReported employees: 51-200 | Norlane, Australia | 51-200 | Exact match | 62 contacts → |
“For over 100 years, Brockman Engineering has delivered critical infrastructure across Australia.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  MIZCOmizco.com.auHQ: Malaga, AustraliaReported employees: 51-200 | Malaga, Australia | 51-200 | Exact match | 58 contacts → |
“MIZCO is a diversified Western Australian owned and operated Electrical / Mechanical Building Services Company involved in the Commercial, Industrial, and Oil & Gas Sectors.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | REI Process PTY LTDreiprocess.com HQ: Coniston, AustraliaReported employees: 11-50 | Coniston, Australia | 11-50 | Exact match | 51 contacts → |
“REI Process offers custom designed and fabricated process packages for the Oil & Gas, Refinery, Petrochemical, Tank, Storage, Mining and other Industries.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Liquip Victoria Fuelcraft PTY LTDliquipvictoria.com.au HQ: Derrimut, AustraliaReported employees: 51-200 | Derrimut, Australia | 51-200 | Exact match | 49 contacts → |
“Welcome to Liquip Victoria – Victoria’s specialist Road Tanker equipment installer and distributor.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Mtis Groupmtisgroup.com HQ: Salisbury, AustraliaReported employees: 11-50 | Salisbury, Australia | 11-50 | Exact match | 48 contacts → |
“MTIS Group delivers world-class, locally executed industrial projects, life-cycle services, and critical product fulfilment for the resources sector.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Haines Electricalseek.com.au HQ: Darra, AustraliaReported employees: 51-200 | Darra, Australia | 51-200 | Exact match | 39 contacts → |
“Haines Electrical is a proudly Queensland owned construction and engineering organisation who has been servicing the commercial and industrial sectors since 1985.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Obadare Groupobadare.com.auHQ: Toowoomba, AustraliaReported employees: 11-50 | Toowoomba, Australia | 11-50 | Exact match | 38 contacts → |
“Obadare is a privately owned, Australasian specialist manufacture, machining and maintenance enterprise providing drilling and completions, oilfield engineering, general…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Xtreme Engineering PTY LTDxtremeengineering.com.au HQ: Callemondah, AustraliaReported employees: 51-200 | Callemondah, Australia | 51-200 | Exact match | 38 contacts → |
“XTREME ENGINEERING PTY LTD is an engineering supply, manufacture, construction and maintenance company based at Callemondah, Queensland, Australia.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Eftech Internationaleftech-international.com HQ: Jandakot, AustraliaReported employees: 51-200 | Jandakot, Australia | 51-200 | Exact match | 37 contacts → |
“Eftech International Pty Ltd (Eftech) was established in 2014 in Perth, Western Australia, offering a multi-discipline and total-solutions services for Oil and Gas (Upstream and…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Plummers Project Servicesplummersps.com.au HQ: Maddington, AustraliaReported employees: 51-200 | Maddington, Australia | 51-200 | Exact match | 37 contacts → |
“STRUCTURAL - MECHANICAL - ELECTRICAL - PIPING ||(a wholly owned subsidiary of Plummers Industries Pty Ltd) Plummers Industries Pty Ltd are the largest privately owned electrical…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Sudel Industries PTY LTDsudelindustries.com HQ: Whyalla, AustraliaReported employees: 51-200 | Whyalla, Australia | 51-200 | Exact match | 35 contacts → |
“Sudel Industries Pty Ltd, established in 1991, is a construction specialist in electrical instrumentation, communication and project solutions for a wide range of industries.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Innovative Energy Solutionsiesaus.com.auHQ: Canning Vale, AustraliaReported employees: 51-200 | Canning Vale, Australia | 51-200 | Exact match | 33 contacts → |
“We have a highly skilled team of trained professionals including electricians, technicians, project managers and administration staff.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | The PSA Groupthepsagroup.com.au HQ: Campbellfield, AustraliaReported employees: 51-200 | Campbellfield, Australia | 51-200 | Exact match | 31 contacts → |
“The PSA Group is a technical field services company with our business specialty being around the installation and maintenance of retail and depot fuel storage and dispensing…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Kobalt ENC PTY LTDkobaltenc.com HQ: West Ryde, AustraliaReported employees: 51-200 | West Ryde, Australia | 51-200 | Exact match | 29 contacts → |
“Kobalt ENC operates as a professional and specialised solution provider in resources, energy, constructions, gas and oil, mining and engineering industry nationwide.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Intelligasintelligas.com.auHQ: Berrinba, AustraliaReported employees: 51-200 | Berrinba, Australia | 51-200 | Exact match | 25 contacts → |
“IntelliGas, a Queensland-based innovator of targeted products and services that enhance production, minimise emissions and reduce costs across all aspects of gathering systems…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Edms Australiaedmsaustralia.com.auHQ: Bungalow, AustraliaReported employees: 51-200 | Bungalow, Australia | 51-200 | Exact match | 24 contacts → |
“EDMS Australia (EDMS) is an Engineering, Construction and Project Management Company, established on the 1st December 2005.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 23 of 157 company matches
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Downstream petroleum construction firms: dataset insights
September 16, 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
157 records in the displayed employee bands.
0 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 157 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 16, 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 ↗
Questions about this company list
What does Exact match mean for downstream petroleum construction 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 downstream petroleum construction firms did RevenueBase find based in Australia?
The saved snapshot records 157 matching company records, 4,166 tracked contacts and 1,633 verified emails. The public preview displays 23 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 16, 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
Downstream petroleum construction firms by geography
- Downstream petroleum construction firms based in Rio De Janeiro, Brazil
- Downstream petroleum construction firms based in Sao Paulo, Brazil
- Downstream petroleum construction firms based in Chennai, India
- Downstream petroleum construction firms based in Mumbai, India
- Downstream petroleum construction firms based in Navi Mumbai, India
- Downstream petroleum construction firms based in Pune, India
- Downstream petroleum construction firms based in Vadodara, India
- Downstream petroleum construction firms based in Lagos, Nigeria
- Downstream petroleum construction firms based in Port Harcourt, Nigeria
- Downstream petroleum construction firms based in Al Jubail, Saudi Arabia
- Downstream petroleum construction firms based in Al Khobar, Saudi Arabia
- Downstream petroleum construction firms based in Dammam, Saudi Arabia
Cite this list
RevenueBase Data Team. Top 23 downstream petroleum construction firms based in Australia. Snapshot: September 16, 2026. https://revenuebase.ai/companies/downstream-petroleum-construction-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
- Downstream petroleum construction firms based in Rio De Janeiro, Brazil
- Downstream petroleum construction firms based in Sao Paulo, Brazil
- Downstream petroleum construction firms based in Chennai, India
- Downstream petroleum construction firms based in Mumbai, India
- Downstream petroleum construction firms based in Navi Mumbai, India
- Downstream petroleum construction firms based in Pune, India
Company intelligence · public preview
Top 23 downstream petroleum construction firms based in Australia
RevenueBase records 157 matching company records for downstream petroleum construction firms based in Australia, with 4,166 tracked contacts and 1,633 verified work emails.
This public preview shows 23 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 16, 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 23 downstream petroleum construction 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 | RSGXrsgx.com HQ: Rydalmere, AustraliaReported employees: 1,001-5,000 | Rydalmere, Australia | 1,001-5,000 | Exact match | 455 contacts → |
“RSGx is a trusted partner, providing innovative mechanical and electrical construction and engineering solutions with a focus on powering energy transition.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Jord Internationaljord.com HQ: Sydney, AustraliaReported employees: 201-500 | Sydney, Australia | 201-500 | Exact match | 426 contacts → |
“Jord International is a global leader in process engineering, designing, manufacturing, commissioning, and servicing bespoke plant and systems for a wide range of industries in…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | SUN Engineeringsuneng.com.au HQ: Brisbane, AustraliaReported employees: 201-500 | Brisbane, Australia | 201-500 | Exact match | 201 contacts → |
“Sun Engineering was established in 1975.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Walz Groupwalzgroup.biz HQ: Gladstone, AustraliaReported employees: 201-500 | Gladstone, Australia | 201-500 | Exact match | 177 contacts → |
“An industry leader in specialist construction and maintenance services for the resources, energy and infrastructure sectors.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Legeneeringlegeneering.com.au HQ: Perth, AustraliaReported employees: 51-200 | Perth, Australia | 51-200 | Exact match | 166 contacts → |
“Legeneering Australia is a dynamic Engineering Company specializing in repair of oil & gas facilities.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Global Engineering & Constructionglobalec.com.au HQ: Brisbane, AustraliaReported employees: 51-200 | Brisbane, Australia | 51-200 | Exact match | 104 contacts → |
“As a leading provider of construction and maintenance services within the oil, gas and energy sectors, GEC provides its clients with a multi-disciplinary high quality operation…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Taylors Engineeringtaylorsengineering.com.au HQ: Naval Base, AustraliaReported employees: 201-500 | Naval Base, Australia | 201-500 | Exact match | 69 contacts → |
“Taylors Engineering and Welding Services offer construction, engineering and specialised workshop solutions for the petrochemical and mining industry.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Brockman Engineeringbrockmaneng.com.au HQ: Norlane, AustraliaReported employees: 51-200 | Norlane, Australia | 51-200 | Exact match | 62 contacts → |
“For over 100 years, Brockman Engineering has delivered critical infrastructure across Australia.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | MIZCOmizco.com.au HQ: Malaga, AustraliaReported employees: 51-200 | Malaga, Australia | 51-200 | Exact match | 58 contacts → |
“MIZCO is a diversified Western Australian owned and operated Electrical / Mechanical Building Services Company involved in the Commercial, Industrial, and Oil & Gas Sectors.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | REI Process PTY LTDreiprocess.com HQ: Coniston, AustraliaReported employees: 11-50 | Coniston, Australia | 11-50 | Exact match | 51 contacts → |
“REI Process offers custom designed and fabricated process packages for the Oil & Gas, Refinery, Petrochemical, Tank, Storage, Mining and other Industries.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Liquip Victoria Fuelcraft PTY LTDliquipvictoria.com.au HQ: Derrimut, AustraliaReported employees: 51-200 | Derrimut, Australia | 51-200 | Exact match | 49 contacts → |
“Welcome to Liquip Victoria – Victoria’s specialist Road Tanker equipment installer and distributor.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Mtis Groupmtisgroup.com HQ: Salisbury, AustraliaReported employees: 11-50 | Salisbury, Australia | 11-50 | Exact match | 48 contacts → |
“MTIS Group delivers world-class, locally executed industrial projects, life-cycle services, and critical product fulfilment for the resources sector.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Haines Electricalseek.com.au HQ: Darra, AustraliaReported employees: 51-200 | Darra, Australia | 51-200 | Exact match | 39 contacts → |
“Haines Electrical is a proudly Queensland owned construction and engineering organisation who has been servicing the commercial and industrial sectors since 1985.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Obadare Groupobadare.com.au HQ: Toowoomba, AustraliaReported employees: 11-50 | Toowoomba, Australia | 11-50 | Exact match | 38 contacts → |
“Obadare is a privately owned, Australasian specialist manufacture, machining and maintenance enterprise providing drilling and completions, oilfield engineering, general…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Xtreme Engineering PTY LTDxtremeengineering.com.au HQ: Callemondah, AustraliaReported employees: 51-200 | Callemondah, Australia | 51-200 | Exact match | 38 contacts → |
“XTREME ENGINEERING PTY LTD is an engineering supply, manufacture, construction and maintenance company based at Callemondah, Queensland, Australia.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Eftech Internationaleftech-international.com HQ: Jandakot, AustraliaReported employees: 51-200 | Jandakot, Australia | 51-200 | Exact match | 37 contacts → |
“Eftech International Pty Ltd (Eftech) was established in 2014 in Perth, Western Australia, offering a multi-discipline and total-solutions services for Oil and Gas (Upstream and…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Plummers Project Servicesplummersps.com.au HQ: Maddington, AustraliaReported employees: 51-200 | Maddington, Australia | 51-200 | Exact match | 37 contacts → |
“STRUCTURAL - MECHANICAL - ELECTRICAL - PIPING ||(a wholly owned subsidiary of Plummers Industries Pty Ltd) Plummers Industries Pty Ltd are the largest privately owned electrical…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Sudel Industries PTY LTDsudelindustries.com HQ: Whyalla, AustraliaReported employees: 51-200 | Whyalla, Australia | 51-200 | Exact match | 35 contacts → |
“Sudel Industries Pty Ltd, established in 1991, is a construction specialist in electrical instrumentation, communication and project solutions for a wide range of industries.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Innovative Energy Solutionsiesaus.com.au HQ: Canning Vale, AustraliaReported employees: 51-200 | Canning Vale, Australia | 51-200 | Exact match | 33 contacts → |
“We have a highly skilled team of trained professionals including electricians, technicians, project managers and administration staff.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | The PSA Groupthepsagroup.com.au HQ: Campbellfield, AustraliaReported employees: 51-200 | Campbellfield, Australia | 51-200 | Exact match | 31 contacts → |
“The PSA Group is a technical field services company with our business specialty being around the installation and maintenance of retail and depot fuel storage and dispensing…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Kobalt ENC PTY LTDkobaltenc.com HQ: West Ryde, AustraliaReported employees: 51-200 | West Ryde, Australia | 51-200 | Exact match | 29 contacts → |
“Kobalt ENC operates as a professional and specialised solution provider in resources, energy, constructions, gas and oil, mining and engineering industry nationwide.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Intelligasintelligas.com.au HQ: Berrinba, AustraliaReported employees: 51-200 | Berrinba, Australia | 51-200 | Exact match | 25 contacts → |
“IntelliGas, a Queensland-based innovator of targeted products and services that enhance production, minimise emissions and reduce costs across all aspects of gathering systems…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Edms Australiaedmsaustralia.com.au HQ: Bungalow, AustraliaReported employees: 51-200 | Bungalow, Australia | 51-200 | Exact match | 24 contacts → |
“EDMS Australia (EDMS) is an Engineering, Construction and Project Management Company, established on the 1st December 2005.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 23 of 157 company matches
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Downstream petroleum construction firms: dataset insights
September 16, 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
157 records in the displayed employee bands.
0 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 157 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 16, 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 ↗
Questions about this company list
What does Exact match mean for downstream petroleum construction 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 downstream petroleum construction firms did RevenueBase find based in Australia?
The saved snapshot records 157 matching company records, 4,166 tracked contacts and 1,633 verified emails. The public preview displays 23 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 16, 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
Downstream petroleum construction firms by geography
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Cite this list
RevenueBase Data Team. Top 23 downstream petroleum construction firms based in Australia. Snapshot: September 16, 2026. https://revenuebase.ai/companies/downstream-petroleum-construction-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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- Downstream petroleum construction firms based in Rio De Janeiro, Brazil
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- Downstream petroleum construction firms based in Pune, India