Company lists · Data refreshed October 2026

Top 24 Energy infrastructure o and m companies based in Australia

RevenueBase identified 118 company matches for energy infrastructure o and m companies associated with Australia as of October 2026 and tracks 8,449 professional contacts across them, including 3,400 with verified work emails. Perth is the largest hub.

This list covers company matches for energy infrastructure o and m companies 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 12, 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 12, 2026 How this list was built
118Companies
8,449Contacts tracked
3,400Verified emails
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The 24 largest energy infrastructure o and m companies based in Australia

Ranked by team size
Top 24 of 118 company matches for energy infrastructure o and m companies based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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 Oct 12, 20261,001-5,0002,668 contacts →

Exact match

“At APA, we’re taking on one of Australia’s greatest challenges: the energy transition.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2Exact matchDocklands, AustraliaHQ recorded Oct 12, 20261,001-5,0002,350 contacts →

Exact match

“Service Stream plays a vital role, working with our clients in keeping communities connected to essential network services across Australia.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3Exact matchDoncaster, AustraliaHQ recorded Oct 12, 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 12, 2026 · View company records in RevenueBase
4Exact matchPerth, AustraliaHQ recorded Oct 12, 202651-200243 contacts →

Exact match

“ATCO's Australian operations are headquartered in Perth, Western Australia and specialises in creating innovative, customer focused energy and infrastructure solutions.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5Exact matchPerth, AustraliaHQ recorded Oct 12, 2026201-500204 contacts →

Exact match

“GR Production Services (GRPS) operate and maintain energy and resource production assets for Tier 1, 2 and 3 clients.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6Exact matchMount Gambier, AustraliaHQ recorded Oct 12, 202651-20096 contacts →

Exact match

“Professional Wind Services (PWS or ProWind) delivers the complete craneage and installation SOW for the construction of wind farm projects.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7Exact matchBrisbane, AustraliaHQ recorded Oct 12, 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 12, 2026 · View company records in RevenueBase
8Exact matchBroadmeadows, AustraliaHQ recorded Oct 12, 202651-20050 contacts →

Exact match

“Task National Group delivers critical infrastructure services across Australia’s broadcast, telecommunications, and energy sectors.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9Exact matchCampbelltown, AustraliaHQ recorded Oct 12, 202651-20044 contacts →

Exact match

“ASP1 and Sydney Water accredited utility infrastructure construction company, working primarily on the Ausgrid, Endeavour, and Essential electrical networks and Sydney water…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10Exact matchNorthgate, AustraliaHQ recorded Oct 12, 202611-5039 contacts →

Exact match

“For over 25 years machinemonitor® has partnered with Australasia’s biggest businesses in the power & energy, mining & minerals, oil & gas, water and manufacturing industries to…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11Exact matchSouth Guildford, AustraliaHQ recorded Oct 12, 202611-5035 contacts →

Exact match

“CONNECTED ENERGY SOLUTIONS Since inception, AVID has developed a reputation as a highly skilled and professional solutions-provider in power generation and distribution.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12Exact matchWelshpool, AustraliaHQ recorded Oct 12, 202611-5034 contacts →

Exact match

“Blakemere - Subsea | Mining | Energy”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13Exact matchSydney, AustraliaHQ recorded Oct 12, 2026201-50033 contacts →

Exact match

“Electrical & Pumping Services Australia is now part of the EnerMech group of companies.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14Exact matchDoncaster, AustraliaHQ recorded Oct 12, 2026201-50029 contacts →

Exact match

“On 01 October 2021, Quanta Lines was acquired by Consolidated Power Projects Australia Pty Ltd.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15Exact matchWest Perth, AustraliaHQ recorded Oct 12, 2026201-50029 contacts →

Exact match

“Tempo Australia Ltd (ASX:TPP) is an integrated services provider specialising in the innovative delivery of asset management solutions, electrical maintenance and…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16Exact matchSubiaco, AustraliaHQ recorded Oct 12, 202611-5027 contacts →

Exact match

“Benang is an emerging Infrastructure Construction and Maintenance Services provider.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17Exact matchPerth, AustraliaHQ recorded Oct 12, 20261-1020 contacts →

Exact match

“Energyze provides practical and innovative solutions for energy infrastructure.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18Exact matchBalmain East, AustraliaHQ recorded Oct 12, 202611-5018 contacts →

Exact match

“energySEA is a proudly Australian-owned, ISO accredited engineering company based in Sydney, Australia, with a strong presence across Australia and New Zealand.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19Exact matchMinchinbury, AustraliaHQ recorded Oct 12, 202611-5016 contacts →

Exact match

“Retaining experts in all facets of above and under ground power and connectivity, our Organisation facilitates projects such as new construction and maintenance of Level 1, Level…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20Exact matchGympie, AustraliaHQ recorded Oct 12, 202611-5015 contacts →

Exact match

“In high-risk environments, electrical failures don't just cost money.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21Exact matchPerth, AustraliaHQ recorded Oct 12, 20261,001-5,00013 contacts →

Exact match

“EnerMech provides specialist mechanical, electrical, instrumentation and integrity solutions to the global energy and infrastructure markets.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22Exact matchCentral Coast, AustraliaHQ recorded Oct 12, 202611-5012 contacts →

Exact match

“Tyden Power provides specialised high voltage electrical infrastructure solutions to a range of industries and sectors nationwide.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23Exact matchGlendenning, AustraliaHQ recorded Oct 12, 202651-20012 contacts →

Exact match

“Leaders in Power Generation Maintenance.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24Exact matchCheltenham, AustraliaHQ recorded Oct 12, 20261-1011 contacts →

Exact match

“BGB has 15+ years experience in substation creation ranging from 22kV – 500kV in the Victorian and national energy and utility industry.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase

Showing 24 of 118 energy infrastructure o and m companies based in Australia

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Energy infrastructure o and m companies based in Australia at a glance

As of Oct 12, 2026
40.2%Verified-email coverage
71.6Average contacts per company
11-50Median size (employees)
11.9%Largest-city concentration · Perth
Oct 12, 2026Page data refreshed

Companies by employee count

1-10
31
11-50
46
51-200
23
201-500
11
501-1,000
3
1,001-5,000
4

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 118 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 “energy infrastructure o and m companies” 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 3,400 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 12, 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 “energy infrastructure o and m companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy infrastructure o and m companies are there based in Australia?

RevenueBase identified 118 company matches for energy infrastructure o and m companies 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?

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

Which city has the most energy infrastructure o and m companies?

Perth leads with 14 company records, followed by Melbourne (7) and Brisbane (6).

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 3,400 professional contacts with verified work emails tracked across these 118 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 12, 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.