Company lists · Data refreshed October 2026

Top 22 Oil and gas construction firms based in Australia

RevenueBase identified 129 company matches for oil and gas construction firms associated with Australia as of October 2026 and tracks 3,964 professional contacts across them, including 1,132 with verified work emails. Perth is the largest hub.

This list covers company matches for oil and gas 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 October 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 19, 2026 How this list was built
129Companies
3,964Contacts tracked
1,132Verified emails
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The 22 largest oil and gas construction firms based in Australia

Ranked by team size
Top 22 of 129 company matches for oil and gas construction firms based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchDoncaster, AustraliaHQ recorded Oct 19, 2026201-500469 contacts →

Exact match

“Nacap is a leading energy infrastructure contractor with four decades of global experience in delivering large-scale and complex energy infrastructure projects to power…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
2Exact matchBrisbane, AustraliaHQ recorded Oct 19, 2026201-500216 contacts →

Exact match

“Sun Engineering was established in 1975.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
3Exact matchGladstone, AustraliaHQ recorded Oct 19, 2026201-500185 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 19, 2026 · View company records in RevenueBase
4Exact matchPyrmont, AustraliaHQ recorded Oct 19, 202651-200168 contacts →

Exact match

“CIP Constructions combines experience with an innovative and progressive approach to deliver outstanding results for our clients.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
5Exact matchPerth, AustraliaHQ recorded Oct 19, 202651-200158 contacts →

Exact match

“Legeneering Australia is a dynamic Engineering Company specializing in repair of oil & gas facilities.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
6Exact matchApplecross, AustraliaHQ recorded Oct 19, 202651-200137 contacts →

Exact match

“Established in 1981, Kerman Contracting Pty Ltd (Kerman) is one of the most experienced design and construction contractors in Western Australia.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
7Exact matchWelshpool, AustraliaHQ recorded Oct 19, 2026201-500100 contacts →

Exact match

“Westforce Construction is WA’s trusted civil construction partner.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
8Exact matchBrisbane, AustraliaHQ recorded Oct 19, 202651-20094 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 19, 2026 · View company records in RevenueBase
9Exact matchNaval Base, AustraliaHQ recorded Oct 19, 2026201-50072 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 · Oct 19, 2026 · View company records in RevenueBase
10Exact matchBulimba, AustraliaHQ recorded Oct 19, 2026n/a65 contacts →

Exact match

“We are a Brisbane‑based construction and engineering company delivering high‑quality infrastructure across the Telecommunications, Oil & Gas, Government, and Energy sectors.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
11Exact matchNorlane, AustraliaHQ recorded Oct 19, 202651-20063 contacts →

Exact match

“For over 100 years, Brockman Engineering has delivered critical infrastructure across Australia.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
12Exact matchEagle Farm, AustraliaHQ recorded Oct 19, 202651-20053 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 19, 2026 · View company records in RevenueBase
13Exact matchWangara, AustraliaHQ recorded Oct 19, 202651-20048 contacts →

Exact match

“Founded in 2020, Qetra is a Western Australian multi-disciplinary contractor delivering high-quality fabrication, assembly and construction solutions for the resource, energy, and…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
14Exact matchToowoomba, AustraliaHQ recorded Oct 19, 202611-5042 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 · Oct 19, 2026 · View company records in RevenueBase
15Exact matchMaddington, AustraliaHQ recorded Oct 19, 202651-20037 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 · Oct 19, 2026 · View company records in RevenueBase
16Exact matchWest Ryde, AustraliaHQ recorded Oct 19, 202651-20035 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 · Oct 19, 2026 · View company records in RevenueBase
17Exact matchBrisbane, AustraliaHQ recorded Oct 19, 202651-20033 contacts →

Exact match

“Bellis has been supplying cryogenic, hot, cold, and acoustic insulation, sheet metal work, fireproofing, painting, corrosion control, electrical heat tracing, and crew hire…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
18Exact matchConiston, AustraliaHQ recorded Oct 19, 202611-5032 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 · Oct 19, 2026 · View company records in RevenueBase
19Exact matchCarrum Downs, AustraliaHQ recorded Oct 19, 202611-5023 contacts →

Exact match

“Tankweld Engineering is a mechanical or industrial engineering company based out of Australia.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
20Exact matchBrisbane, AustraliaHQ recorded Oct 19, 202651-20023 contacts →

Exact match

“Pructon is a multi-disciplined engineering and construction company.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
21Exact matchMount Pleasant, AustraliaHQ recorded Oct 19, 202611-5023 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 19, 2026 · View company records in RevenueBase
22Exact matchMaddingley, AustraliaHQ recorded Oct 19, 2026201-50022 contacts →

Exact match

“Since 2007 Chief Group has been providing outstanding results to industry defining projects across Australia.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase

Showing 22 of 129 oil and gas construction firms based in Australia

See the full list, filter by size, metro and specialty, and access 1,132 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Oil and gas construction firms based in Australia at a glance

As of Oct 19, 2026
28.6%Verified-email coverage
30.7Average contacts per company
11-50Median size (employees)
11.6%Largest-city concentration · Perth
Oct 19, 2026Page data refreshed

Companies by employee count

1-10
27
11-50
58
51-200
31
201-500
10
501-1,000
1
1,001-5,000
1
10001+
1

Email recency for this list is measured worldwide rather than for Australia, so it is reported there. Company counts and contact totals on this page are exact for Australia, over 129 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 “oil and gas 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 1,132 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 19, 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 “oil and gas construction firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil and gas construction firms are there based in Australia?

RevenueBase identified 129 company matches for oil and gas construction firms 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?

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

Which city has the most oil and gas construction firms?

Perth leads with 15 company records, followed by Brisbane (11) and Sydney (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 1,132 professional contacts with verified work emails tracked across these 129 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 19, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.