Company lists · Data refreshed November 2026

Top 13 Oil and gas engineering firms based in Sydney, Australia

RevenueBase identified 37 company matches for oil and gas engineering firms associated with Sydney, Australia as of November 2026 and tracks 392 professional contacts across them, including 141 with verified work emails. Across Australia, Perth is the largest hub for this category (118 companies); Sydney has 37.

This list covers company matches for oil and gas engineering firms associated with Sydney, 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
37Companies
392Contacts tracked
141Verified emails
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The 13 largest oil and gas engineering firms based in Sydney, Australia

Ranked by team size
Top 13 of 37 company matches for oil and gas engineering firms based in Sydney, 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 matchSydney, AustraliaHQ recorded Nov 4, 202611-5039 contacts →

Exact match

“Welcome to CNF & Associates.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
2Exact matchSydney, AustraliaHQ recorded Nov 4, 202651-20015 contacts →

Exact match

“Lindsay Dynan is an Australian engineering consultancy with over 40 years’ diverse knowledge, skills, ideas and project experience from industries nationwide and internationally.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
3Exact matchSydney, AustraliaHQ recorded Nov 4, 202611-5012 contacts →

Exact match

“WE STRIVE TO DELIVER SAFE OPERATIONS WITH ACCURACY AND INTEGRITY Shannon Group Services is a specialist company providing engineering, construction and maintenance capabilities…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
4Exact matchSydney, AustraliaHQ recorded Nov 4, 202611-5011 contacts →

Exact match

“We Make Rigs Safe.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
5Exact matchSydney, AustraliaHQ recorded Nov 4, 202611-503 contacts →

Exact match

“Carnview is a leading civil engineering firm specializing in pipeline and utility infrastructure development and construction projects.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
6Exact matchSydney, AustraliaHQ recorded Nov 4, 20261-103 contacts →

Exact match

“Clear Vision Industrial is a leading provider of engineering design solutions and mechanical services, specializing in detailed engineering design, drafting, project management…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
7Exact matchSydney, AustraliaHQ recorded Nov 4, 20261-101 contacts →

Exact match

“Atmos Consulting’s mission is to collaborate with its clients to Define Ideas and Deliver Outcomes.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
8Exact matchSydney, AustraliaHQ recorded Nov 4, 20261-101 contacts →

Exact match

“Providing specialist technical expertise to Clients in- Aviation fuel facilities and hydrant systems - Bulk fuel storage facilities - Mining fuel and lubricants facilities…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
9Exact matchSydney, AustraliaHQ recorded Nov 4, 20261-101 contacts →

Exact match

“Inlec is a specialist provider of Project Management, Engineering and Trade services, delivering innovative solutions across the Water, Energy, Oil & Gas and Infrastructure…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
10Exact matchSydney, AustraliaHQ recorded Nov 4, 20261-101 contacts →

Exact match

“We are a process engineering consulting business in the mining and metals industry, bringing clarity to complexity with our experience in hydrometallurgy, chemical engineering and…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
11Exact matchSydney, AustraliaHQ recorded Nov 4, 20261-101 contacts →

Exact match

“Pro Sapience, owned and operated by Juby Thomas Joseph, is backed with over 35 years of experience in projects of all sizes with versatile organisations, Pro Sapience offers to…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
12Exact matchSydney, AustraliaHQ recorded Nov 4, 20261-101 contacts →

Exact match

“Forsite Partners are Resource Supply, Consulting and Technology specialists in the Infrastructure, Construction and Energy markets for both Government and Private Sector.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
13Exact matchSydney, AustraliaHQ recorded Nov 4, 2026n/a1 contacts →

Exact match

“The management team and directors are experienced professionals well versed in the oil and gas business and cover all aspects from finance to technical operations management.”

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

Showing 13 of 37 oil and gas engineering firms based in Sydney, Australia

See the full list, filter by size, metro and specialty, and access 141 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Oil and gas engineering firms based in Sydney, Australia at a glance

As of Nov 4, 2026
36.0%Verified-email coverage
10.6Average contacts per company
1-10Median size (employees)
Nov 4, 2026Page data refreshed

Companies by employee count

1-10
23
11-50
11
51-200
1
1,001-5,000
1

Email recency for this list is measured across the whole Australia list rather than for Sydney, so it is reported there. Company counts and contact totals on this page are exact for Sydney, over 37 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 Sydney, Australia whose business descriptions match “oil and gas engineering 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 141 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 engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil and gas engineering firms are there based in Sydney, Australia?

RevenueBase identified 37 company matches for oil and gas engineering firms associated with Sydney, 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?

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

Which city in Australia has the most oil and gas engineering firms?

Perth leads Australia with 118 company records, followed by Brisbane (71) and Melbourne (44). Sydney has 37.

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 141 professional contacts with verified work emails tracked across these 37 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.

Ready to reach these companies? Verified emails and direct dials for all 37 oil and gas engineering firms based in Sydney, Australia. Start with a free account, no credit card.

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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.