Company lists · Data refreshed November 2026

Top 20 Oil and gas inspection contractors based in Australia

RevenueBase identified 84 company matches for oil and gas inspection contractors associated with Australia as of November 2026 and tracks 952 professional contacts across them, including 328 with verified work emails. Perth is the largest hub.

This list covers company matches for oil and gas inspection 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 November 4, 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 Nov 4, 2026 How this list was built
84Companies
952Contacts tracked
328Verified emails
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The 20 largest oil and gas inspection contractors based in Australia

Ranked by team size
Top 20 of 84 company matches for oil and gas inspection contractors based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 4, 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 matchBibra Lake, AustraliaHQ recorded Nov 4, 202610001+158 contacts →

Exact match

“Applus+ is a worldwide leader in the testing, inspection, and certification sector.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
2Exact matchPerth, AustraliaHQ recorded Nov 4, 2026501-1,000155 contacts →

Exact match

“Enermech are one of Australia’s leading contractors, specialising in the provision of NDT, inspection, heat treatment, coatings, insulation, scaffolding, rope access, fireproofing…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
3Exact matchKeysborough, AustraliaHQ recorded Nov 4, 202651-20058 contacts →

Exact match

“Asset Reliability Inspections (ARI) is an Australian provider of asset integrity services, inspection engineering, and condition monitoring solutions.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
4Exact matchWelshpool, AustraliaHQ recorded Nov 4, 202611-5048 contacts →

Exact match

“ATTAR's independently accredited services apply expert, customized and cost-effective Risk Based Inspection technologies for accurate assessment of an asset's fitness for purpose…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
5Exact matchOuter Harbor, AustraliaHQ recorded Nov 4, 202611-5041 contacts →

Exact match

“Quality Maritime Surveyors, QMS, are a South Australian based company that provide superior experience in personalised Non-Destructive Testing (NDT), Quality Control Inspections…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
6Exact matchBurswood, AustraliaHQ recorded Nov 4, 202611-5034 contacts →

Exact match

“Combining extensive experience and industry knowledge with cutting edge technology, we are industry-leading experts in delivery of Plant Inspection Services, Non-Destructive…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
7Exact matchKwinana Beach, AustraliaHQ recorded Nov 4, 202611-5027 contacts →

Exact match

“Formed in 2020, GFS develops and utilises various technologies to provide an enhanced range of NDT & Inspection services to the Oil & Gas, Crane & Lifting Equipment, Renewable…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
8Exact matchOcean Reef, AustraliaHQ recorded Nov 4, 202611-5026 contacts →

Exact match

“We are committed to delivering quality advice, workmanship and exceeding client expectations.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
9Exact matchYennora, AustraliaHQ recorded Nov 4, 202611-5026 contacts →

Exact match

“ARL Laboratory Services Pty Ltd is an experienced service organization specializing in Non-Destructive testing, Mechanical Testing and Specialized Inspection Services, providing…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
10Exact matchYangebup, AustraliaHQ recorded Nov 4, 202611-5024 contacts →

Exact match

“KPP are leading access, mechanical and inspection specialists offering services in the resource and commercial sectors, we pride our self in the innovative solutions we provide…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
11Exact matchSalisbury North, AustraliaHQ recorded Nov 4, 202611-5020 contacts →

Exact match

“Red Earth is a provider of a wide range of Testing, Inspection and Certification services.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
12Exact matchAdelaide, AustraliaHQ recorded Nov 4, 202611-5016 contacts →

Exact match

“Technoweld is a materials welding and inspection consultancy service company; with a range of services including Welding Inspection, Welding Procedures, Consultancy and…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
13Exact matchUnanderra, AustraliaHQ recorded Nov 4, 202611-5014 contacts →

Exact match

“Core Inspection Services (CORE) delivers an extremely efficient, polished, knowledgeable, and customer-centric Non-Destructive Testing and Pressure Vessel Inspection service, at…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
14Exact matchMelbourne, AustraliaHQ recorded Nov 4, 202611-5014 contacts →

Exact match

“Protect your investment and your project with our quality assurance inspection team.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
15Exact matchPerth, AustraliaHQ recorded Nov 4, 202611-5012 contacts →

Exact match

“QMTS stands for Quality Management Technical Services.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
16Exact matchYarraville, AustraliaHQ recorded Nov 4, 202611-509 contacts →

Exact match

“We see what matters, the overlooked fault, the missing document, the silent risk, and we act before it becomes a problem.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
17Exact matchLaverton North, AustraliaHQ recorded Nov 4, 202651-2007 contacts →

Exact match

“Wescott are at the forefront of industrial services.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
18Exact matchMorwell, AustraliaHQ recorded Nov 4, 20261-107 contacts →

Exact match

“Gippsland NDT Services provides non destructive inspection services, primarily to petrochemical, paper manufacturing, power industries, infrastructure, mining, rail and crane…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
19Exact matchCarlisle, AustraliaHQ recorded Nov 4, 202611-504 contacts →

Exact match

“Scotia Inspection Consultants Pty Ltd is founded and established in Perth in 2010 by professionals with diverse management and technical experiences and background in the…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
20Exact matchYallah, AustraliaHQ recorded Nov 4, 202611-504 contacts →

Exact match

“Areas of Expertise • Coating Inspection • Condition Assessment • Long Term Corrosion Protection • Moisture/Surface Tolerant Coatings • High Temperature Coatings • Abrasion…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase

Showing 20 of 84 oil and gas inspection contractors based in Australia

See the full list, filter by size, metro and specialty, and access 328 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Oil and gas inspection contractors based in Australia at a glance

As of Nov 4, 2026
34.5%Verified-email coverage
11.3Average contacts per company
1-10Median size (employees)
16.7%Largest-city concentration · Perth
Nov 4, 2026Page data refreshed

Companies by employee count

1-10
45
11-50
27
51-200
6
201-500
1
501-1,000
2
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 84 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 inspection 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 328 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 November 4, 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 inspection contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil and gas inspection contractors are there based in Australia?

RevenueBase identified 84 company matches for oil and gas inspection contractors associated with Australia as of November 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?

Applus Pacific 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 inspection contractors?

Perth leads with 14 company records, followed by Brisbane (4) and Melbourne (3).

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 328 professional contacts with verified work emails tracked across these 84 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 November 4, 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.