Company lists · Data refreshed October 2026
Top 21 Downstream oil and gas contractors based in Australia
RevenueBase identified 90 company matches for downstream oil and gas contractors associated with Australia as of October 2026 and tracks 8,263 professional contacts across them, including 2,241 with verified work emails. Perth is the largest hub.
This list covers company matches for downstream oil and gas contractors 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 October 11, 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 21 largest downstream oil and gas contractors based in Australia
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 5,398 contacts → | ||||
Exact match “Monadelphous is a leading Australian ASX-200 engineering group providing construction, maintenance and industrial services to the resources, energy and infrastructure sectors.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 2 | 561 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 · Oct 11, 2026 · View company records in RevenueBase | |||||
| 3 | 338 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 · Oct 11, 2026 · View company records in RevenueBase | |||||
| 4 | 185 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 · Oct 11, 2026 · View company records in RevenueBase | |||||
| 5 | 158 contacts → | ||||
Exact match “Legeneering Australia is a dynamic Engineering Company specializing in repair of oil & gas facilities.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 6 | 94 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 · Oct 11, 2026 · View company records in RevenueBase | |||||
| 7 | 53 contacts → | ||||
Exact match “iPipe Services is a leading independent provider of specialist pipeline services to the oil, gas, mining and utility industries.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 8 | 47 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 · Oct 11, 2026 · View company records in RevenueBase | |||||
| 9 | 42 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 · Oct 11, 2026 · View company records in RevenueBase | |||||
| 10 | 32 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 · Oct 11, 2026 · View company records in RevenueBase | |||||
| 11 | 31 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 · Oct 11, 2026 · View company records in RevenueBase | |||||
| 12 | 23 contacts → | ||||
Exact match “Pructon is a multi-disciplined engineering and construction company.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 13 | 23 contacts → | ||||
Exact match “Zeal Engineering provides project development and construction services to the mining, chemical, oil and gas, energy and infrastructure industries.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 14 | 21 contacts → | ||||
Exact match “Pipecraft is a leading specialist pipeline construction contractor servicing Australia and PNG.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 15 | 17 contacts → | ||||
Exact match “Since 2012, Piping Specialty Supply Services has been a trusted supplier of pipeline equipment, tooling, & consumables across Australia.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 16 | 17 contacts → | ||||
Exact match “The GLP Group is an Australian owned and operated company established in 1998.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 17 | 17 contacts → | ||||
Exact match “At PSAH Group, we are dedicated to delivering innovative equipment, exceptional service, and tailored solutions to meet the evolving demands of the pipeline industry.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 18 | 14 contacts → | ||||
Exact match “Moore Management is a specialist engineering design and construction group with over 30 years of experience and expertise in managing complex petrochemical installation and…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 19 | 10 contacts → | ||||
Exact match “EMS is an applied Engineering and Maintenance company headquartered at our manufacturing facility in Melbourne.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 20 | 10 contacts → | ||||
Exact match “Established in 2007, Assess Orr specialises in construction, commissioning and maintenance services within the oil and gas, power generation, water and mining sectors.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 21 | 9 contacts → | ||||
Exact match “Pro-Torque is in the problem-solving business.” Recorded in the RevenueBase company graph · Oct 11, 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 oil and gas contractors”. 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 21 of 90 downstream oil and gas contractors based in Australia
See the full list, filter by size, metro and specialty, and access 2,241 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Downstream oil and gas contractors based in Australia at a glance
As of Oct 11, 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 90 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 oil and gas contractors” 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 2,241 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 October 11, 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 oil and gas contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many downstream oil and gas contractors are there based in Australia?
RevenueBase identified 90 company matches for downstream oil and gas contractors associated with Australia as of October 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?
Monadelphous tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most downstream oil and gas contractors?
Perth leads with 17 company records, followed by Brisbane (7) and Melbourne (5).
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 2,241 professional contacts with verified work emails tracked across these 90 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 October 11, 2026.
Ready to reach these companies? Verified emails and direct dials for all 90 downstream oil and gas contractors based in Australia. Start with a free account, no credit card.
Download this list →Related lists
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
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Company intelligence · public preview
Top 21 downstream oil and gas contractors 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 90 matching company records for downstream oil and gas contractors based in Australia, with 8,263 tracked contacts and 2,241 verified work emails.
This public preview shows 21 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 11, 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 21 downstream oil and gas contractors 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 |  Monadelphousmonadelphous.com.auHQ: Perth, AustraliaReported employees: 5,001-10,000 | Perth, Australia | 5,001-10,000 | Exact match | 5,398 contacts → |
“Monadelphous is a leading Australian ASX-200 engineering group providing construction, maintenance and industrial services to the resources, energy and infrastructure sectors.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  RSGXrsgx.comHQ: Rydalmere, AustraliaReported employees: 1,001-5,000 | Rydalmere, Australia | 1,001-5,000 | Exact match | 561 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 · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  GPA Engineeringgpaeng.com.auHQ: Unley, AustraliaReported employees: 201-500 | Unley, Australia | 201-500 | Exact match | 338 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 · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Walz Groupwalzgroup.bizHQ: Gladstone, AustraliaReported employees: 201-500 | Gladstone, Australia | 201-500 | Exact match | 185 contacts → |
“An industry leader in specialist construction and maintenance services for the resources, energy and infrastructure sectors.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Legeneeringlegeneering.com.auHQ: Perth, AustraliaReported employees: 51-200 | Perth, Australia | 51-200 | Exact match | 158 contacts → |
“Legeneering Australia is a dynamic Engineering Company specializing in repair of oil & gas facilities.” Recorded description excerpt · October 11, 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 | 94 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 · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Ipipe Services, A Monadelphous Businessipipe.com.au HQ: Eagle Farm, AustraliaReported employees: 51-200 | Eagle Farm, Australia | 51-200 | Exact match | 53 contacts → |
“iPipe Services is a leading independent provider of specialist pipeline services to the oil, gas, mining and utility industries.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Mtis Groupmtisgroup.com HQ: Salisbury, AustraliaReported employees: 11-50 | Salisbury, Australia | 11-50 | Exact match | 47 contacts → |
“MTIS Group delivers world-class, locally executed industrial projects, life-cycle services, and critical product fulfilment for the resources sector.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Xtreme Engineering PTY LTDxtremeengineering.com.au HQ: Callemondah, AustraliaReported employees: 51-200 | Callemondah, Australia | 51-200 | Exact match | 42 contacts → |
“XTREME ENGINEERING PTY LTD is an engineering supply, manufacture, construction and maintenance company based at Callemondah, Queensland, Australia.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Edms Australiaedmsaustralia.com.auHQ: Bungalow, AustraliaReported employees: 51-200 | Bungalow, Australia | 51-200 | Exact match | 32 contacts → |
“EDMS Australia (EDMS) is an Engineering, Construction and Project Management Company, established on the 1st December 2005.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Eftech Internationaleftech-international.com HQ: Jandakot, AustraliaReported employees: 51-200 | Jandakot, Australia | 51-200 | Exact match | 31 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 · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Pructonpructon.com.auHQ: Brisbane, AustraliaReported employees: 51-200 | Brisbane, Australia | 51-200 | Exact match | 23 contacts → |
“Pructon is a multi-disciplined engineering and construction company.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Zeal Engineeringzeal.engineering HQ: Mount Pleasant, AustraliaReported employees: 11-50 | Mount Pleasant, Australia | 11-50 | Exact match | 23 contacts → |
“Zeal Engineering provides project development and construction services to the mining, chemical, oil and gas, energy and infrastructure industries.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Pipecraftpipecraft.com.au HQ: Kewdale, AustraliaReported employees: 51-200 | Kewdale, Australia | 51-200 | Exact match | 21 contacts → |
“Pipecraft is a leading specialist pipeline construction contractor servicing Australia and PNG.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Piping Specialty Supply Service Pssspsssa.com.au HQ: Loganholme, AustraliaReported employees: 11-50 | Loganholme, Australia | 11-50 | Exact match | 17 contacts → |
“Since 2012, Piping Specialty Supply Services has been a trusted supplier of pipeline equipment, tooling, & consumables across Australia.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  GLP Groupglp.com.auHQ: Tullamarine, AustraliaReported employees: 11-50 | Tullamarine, Australia | 11-50 | Exact match | 17 contacts → |
“The GLP Group is an Australian owned and operated company established in 1998.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Psah Grouppsah.com.au HQ: Clontarf, AustraliaReported employees: 11-50 | Clontarf, Australia | 11-50 | Exact match | 17 contacts → |
“At PSAH Group, we are dedicated to delivering innovative equipment, exceptional service, and tailored solutions to meet the evolving demands of the pipeline industry.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Moore Managementmooremanagement.com.auHQ: Norwest, AustraliaReported employees: 11-50 | Norwest, Australia | 11-50 | Exact match | 14 contacts → |
“Moore Management is a specialist engineering design and construction group with over 30 years of experience and expertise in managing complex petrochemical installation and…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Engineering And Maintenance Solutions PTY LTDteamems.com.au HQ: AustraliaReported employees: 51-200 | Australia | 51-200 | Exact match | 10 contacts → |
“EMS is an applied Engineering and Maintenance company headquartered at our manufacturing facility in Melbourne.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Assess ORR PTY LTDassessorr.com.auHQ: Toowoomaba, AustraliaReported employees: 51-200 | Toowoomaba, Australia | 51-200 | Exact match | 10 contacts → |
“Established in 2007, Assess Orr specialises in construction, commissioning and maintenance services within the oil and gas, power generation, water and mining sectors.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Pro-Torque Engineering & Project Managementprotorque.com.auHQ: Newcastle, AustraliaReported employees: 1-10 | Newcastle, Australia | 1-10 | Exact match | 9 contacts → |
“Pro-Torque is in the problem-solving business.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 21 of 90 company matches
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Downstream oil and gas contractors: dataset insights
October 11, 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
90 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 90 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: October 11, 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 oil and gas contractors?
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 oil and gas contractors did RevenueBase find based in Australia?
The saved snapshot records 90 matching company records, 8,263 tracked contacts and 2,241 verified emails. The public preview displays 21 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: October 11, 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 oil and gas contractors by geography
- Downstream oil and gas contractors based in Rio De Janeiro, Brazil
- Downstream oil and gas contractors based in Calgary, Canada
- Downstream oil and gas contractors based in Chennai, India
- Downstream oil and gas contractors based in Mumbai, India
- Downstream oil and gas contractors based in Vadodara, India
- Downstream oil and gas contractors based in Tehran, Iran
- Downstream oil and gas contractors based in Milan, Italy
- Downstream oil and gas contractors based in Kuala Lumpur, Malaysia
- Downstream oil and gas contractors based in Lagos, Nigeria
- Downstream oil and gas contractors based in Port Harcourt, Nigeria
- Downstream oil and gas contractors based in Muscat, Oman
- Downstream oil and gas contractors based in Doha, Qatar
Cite this list
RevenueBase Data Team. Top 21 downstream oil and gas contractors based in Australia. Snapshot: October 11, 2026. https://revenuebase.ai/companies/downstream-oil-and-gas-contractors/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 oil and gas contractors based in Rio De Janeiro, Brazil
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- Downstream oil and gas contractors based in Mumbai, India
- Downstream oil and gas contractors based in Vadodara, India
- Downstream oil and gas contractors based in Tehran, Iran
Company intelligence · public preview
Top 21 downstream oil and gas contractors based in Australia
RevenueBase records 90 matching company records for downstream oil and gas contractors based in Australia, with 8,263 tracked contacts and 2,241 verified work emails.
This public preview shows 21 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 11, 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 21 downstream oil and gas contractors 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 | Monadelphousmonadelphous.com.au HQ: Perth, AustraliaReported employees: 5,001-10,000 | Perth, Australia | 5,001-10,000 | Exact match | 5,398 contacts → |
“Monadelphous is a leading Australian ASX-200 engineering group providing construction, maintenance and industrial services to the resources, energy and infrastructure sectors.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | RSGXrsgx.com HQ: Rydalmere, AustraliaReported employees: 1,001-5,000 | Rydalmere, Australia | 1,001-5,000 | Exact match | 561 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 · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | GPA Engineeringgpaeng.com.au HQ: Unley, AustraliaReported employees: 201-500 | Unley, Australia | 201-500 | Exact match | 338 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 · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Walz Groupwalzgroup.biz HQ: Gladstone, AustraliaReported employees: 201-500 | Gladstone, Australia | 201-500 | Exact match | 185 contacts → |
“An industry leader in specialist construction and maintenance services for the resources, energy and infrastructure sectors.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Legeneeringlegeneering.com.au HQ: Perth, AustraliaReported employees: 51-200 | Perth, Australia | 51-200 | Exact match | 158 contacts → |
“Legeneering Australia is a dynamic Engineering Company specializing in repair of oil & gas facilities.” Recorded description excerpt · October 11, 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 | 94 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 · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Ipipe Services, A Monadelphous Businessipipe.com.au HQ: Eagle Farm, AustraliaReported employees: 51-200 | Eagle Farm, Australia | 51-200 | Exact match | 53 contacts → |
“iPipe Services is a leading independent provider of specialist pipeline services to the oil, gas, mining and utility industries.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Mtis Groupmtisgroup.com HQ: Salisbury, AustraliaReported employees: 11-50 | Salisbury, Australia | 11-50 | Exact match | 47 contacts → |
“MTIS Group delivers world-class, locally executed industrial projects, life-cycle services, and critical product fulfilment for the resources sector.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Xtreme Engineering PTY LTDxtremeengineering.com.au HQ: Callemondah, AustraliaReported employees: 51-200 | Callemondah, Australia | 51-200 | Exact match | 42 contacts → |
“XTREME ENGINEERING PTY LTD is an engineering supply, manufacture, construction and maintenance company based at Callemondah, Queensland, Australia.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Edms Australiaedmsaustralia.com.au HQ: Bungalow, AustraliaReported employees: 51-200 | Bungalow, Australia | 51-200 | Exact match | 32 contacts → |
“EDMS Australia (EDMS) is an Engineering, Construction and Project Management Company, established on the 1st December 2005.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Eftech Internationaleftech-international.com HQ: Jandakot, AustraliaReported employees: 51-200 | Jandakot, Australia | 51-200 | Exact match | 31 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 · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Pructonpructon.com.au HQ: Brisbane, AustraliaReported employees: 51-200 | Brisbane, Australia | 51-200 | Exact match | 23 contacts → |
“Pructon is a multi-disciplined engineering and construction company.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Zeal Engineeringzeal.engineering HQ: Mount Pleasant, AustraliaReported employees: 11-50 | Mount Pleasant, Australia | 11-50 | Exact match | 23 contacts → |
“Zeal Engineering provides project development and construction services to the mining, chemical, oil and gas, energy and infrastructure industries.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Pipecraftpipecraft.com.au HQ: Kewdale, AustraliaReported employees: 51-200 | Kewdale, Australia | 51-200 | Exact match | 21 contacts → |
“Pipecraft is a leading specialist pipeline construction contractor servicing Australia and PNG.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Piping Specialty Supply Service Pssspsssa.com.au HQ: Loganholme, AustraliaReported employees: 11-50 | Loganholme, Australia | 11-50 | Exact match | 17 contacts → |
“Since 2012, Piping Specialty Supply Services has been a trusted supplier of pipeline equipment, tooling, & consumables across Australia.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | GLP Groupglp.com.au HQ: Tullamarine, AustraliaReported employees: 11-50 | Tullamarine, Australia | 11-50 | Exact match | 17 contacts → |
“The GLP Group is an Australian owned and operated company established in 1998.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Psah Grouppsah.com.au HQ: Clontarf, AustraliaReported employees: 11-50 | Clontarf, Australia | 11-50 | Exact match | 17 contacts → |
“At PSAH Group, we are dedicated to delivering innovative equipment, exceptional service, and tailored solutions to meet the evolving demands of the pipeline industry.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Moore Managementmooremanagement.com.au HQ: Norwest, AustraliaReported employees: 11-50 | Norwest, Australia | 11-50 | Exact match | 14 contacts → |
“Moore Management is a specialist engineering design and construction group with over 30 years of experience and expertise in managing complex petrochemical installation and…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Engineering And Maintenance Solutions PTY LTDteamems.com.au HQ: AustraliaReported employees: 51-200 | Australia | 51-200 | Exact match | 10 contacts → |
“EMS is an applied Engineering and Maintenance company headquartered at our manufacturing facility in Melbourne.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Assess ORR PTY LTDassessorr.com.au HQ: Toowoomaba, AustraliaReported employees: 51-200 | Toowoomaba, Australia | 51-200 | Exact match | 10 contacts → |
“Established in 2007, Assess Orr specialises in construction, commissioning and maintenance services within the oil and gas, power generation, water and mining sectors.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Pro-Torque Engineering & Project Managementprotorque.com.au HQ: Newcastle, AustraliaReported employees: 1-10 | Newcastle, Australia | 1-10 | Exact match | 9 contacts → |
“Pro-Torque is in the problem-solving business.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 21 of 90 company matches
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Downstream oil and gas contractors: dataset insights
October 11, 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
90 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 90 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: October 11, 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 oil and gas contractors?
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 oil and gas contractors did RevenueBase find based in Australia?
The saved snapshot records 90 matching company records, 8,263 tracked contacts and 2,241 verified emails. The public preview displays 21 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: October 11, 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.
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Cite this list
RevenueBase Data Team. Top 21 downstream oil and gas contractors based in Australia. Snapshot: October 11, 2026. https://revenuebase.ai/companies/downstream-oil-and-gas-contractors/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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