Company lists · Data refreshed September 2026

Top 25 Energy infrastructure operators based in Australia

RevenueBase identified 185 company matches for energy infrastructure operators associated with Australia as of September 2026 and tracks 38,181 professional contacts across them, including 14,798 with verified work emails. Perth is the largest hub.

This list covers company matches for energy infrastructure operators 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 September 16, 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 Sep 16, 2026 How this list was built
185Companies
38,181Contacts tracked
14,798Verified emails
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The 25 largest energy infrastructure operators based in Australia

Ranked by team size
Top 25 of 185 company matches for energy infrastructure operators based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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 matchNorth Ryde, AustraliaHQ recorded Sep 16, 202610001+10,666 contacts →

Exact match

“Enabling communities to thrive.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchSydney, AustraliaHQ recorded Sep 16, 20261,001-5,0002,679 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchNewstead, AustraliaHQ recorded Sep 16, 20265,001-10,0002,430 contacts →

Exact match

“Energy Queensland formed in 2016 with the merger of Ergon Energy and Energex, creating a single energy company that powers communities from Tweed Heads up to the Torres Strait and…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchHaymarket, AustraliaHQ recorded Sep 16, 20261,001-5,0002,341 contacts →

Exact match

“Ausgrid is Australia's largest distributor of electricity, provided products and services to 1.7 million customers in Sydney, the Hunter and the Central Coast.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchPerth, AustraliaHQ recorded Sep 16, 20261,001-5,0002,289 contacts →

Exact match

“SRG Global is a diversified infrastructure services company.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchDocklands, AustraliaHQ recorded Sep 16, 20261,001-5,0001,823 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 · Sep 16, 2026 · View company records in RevenueBase
7Exact matchSouthbank, AustraliaHQ recorded Sep 16, 20261,001-5,0001,731 contacts →

Exact match

“We're Australia's largest diversified energy networks business connecting communities with reliable, affordable and sustainable energy.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchTownsville, AustraliaHQ recorded Sep 16, 20261,001-5,0001,553 contacts →

Exact match

“Ergon Energy supplies electricity to customers across a vast operating area of more than one million square kilometres – around 97% of the state of Queensland – from the expanding…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchMelbourne, AustraliaHQ recorded Sep 16, 20261,001-5,0001,470 contacts →

Exact match

“CitiPower and Powercor own and operate electricity distribution networks servicing 1.2 million customers while also enabling the renewable generation essential to transition to a…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchMelbourne, AustraliaHQ recorded Sep 16, 20261,001-5,0001,221 contacts →

Exact match

“At Zinfra, our purpose is to be the leading and trusted delivery partner, making a positive contribution to Australia’s energy infrastructure.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchParramatta, AustraliaHQ recorded Sep 16, 20261,001-5,0001,165 contacts →

Exact match

“Endeavour Energy is a safety focused and customer-centred business determined to be the best performing network in Australia.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchCooma, AustraliaHQ recorded Sep 16, 2026501-1,000912 contacts →

Exact match

“From generation to wholesale and retail, Snowy Hydro is an Australian-owned end-to-end energy company that has been at the centre of Australian energy reliability since the…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchFortitude Valley, AustraliaHQ recorded Sep 16, 2026501-1,000729 contacts →

Exact match

“CS Energy is a proudly Queensland-owned and based energy company that provides power to some of our state’s biggest industries and employers.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchAdelaide, AustraliaHQ recorded Sep 16, 2026501-1,000539 contacts →

Exact match

“ElectraNet is a specialist in electricity transmission, providing energy and infrastructure solutions across Australia.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchPerth, AustraliaHQ recorded Sep 16, 20261,001-5,000454 contacts →

Exact match

“SCEE Electrical is a leading and trusted national provider of specialised electrical, instrumentation, maintenance and communication services to the resources and infrastructure…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchDoncaster, AustraliaHQ recorded Sep 16, 2026201-500441 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 · Sep 16, 2026 · View company records in RevenueBase
17Exact matchAdelaide, AustraliaHQ recorded Sep 16, 2026501-1,000402 contacts →

Exact match

“At Enerven, we’re focused on connecting you with tomorrow.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchPerth, AustraliaHQ recorded Sep 16, 202651-200240 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 · Sep 16, 2026 · View company records in RevenueBase
19Exact matchPerth, AustraliaHQ recorded Sep 16, 2026201-500176 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 · Sep 16, 2026 · View company records in RevenueBase
20Exact matchCanberra, AustraliaHQ recorded Sep 16, 2026201-500154 contacts →

Exact match

“Evoenergy is Canberra’s local energy distributor, delivering energy to Canberra and the surrounding region.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchSouthbank, AustraliaHQ recorded Sep 16, 2026501-1,000131 contacts →

Exact match

“At Mondo, we see a bright future.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchCampbellfield, AustraliaHQ recorded Sep 16, 202651-200110 contacts →

Exact match

“MIRAIT Technologies Australia is a national telecommunications, energy, and ICT infrastructure construction and maintenance provider, with an established reputation for technical…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchHallam, AustraliaHQ recorded Sep 16, 202651-200103 contacts →

Exact match

“Powerplant Project Services is an award winning, independent utility infrastructure specialist.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact matchCamberwell, AustraliaHQ recorded Sep 16, 202651-20088 contacts →

Exact match

“At ACLE, we transform renewable energy vision into reality.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact matchTonsley Innovation District, AustraliaHQ recorded Sep 16, 202651-20082 contacts →

Exact match

“AZZO is an energy technology & services company that helps unlock the full potential of our customer’s energy ecosystem.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 25 of 185 energy infrastructure operators based in Australia

See the full list, filter by size, metro and specialty, and access 14,798 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Energy infrastructure operators based in Australia at a glance

As of Sep 16, 2026
38.8%Verified-email coverage
206.4Average contacts per company
11-50Median size (employees)
7.0%Largest-city concentration · Perth
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
51
11-50
66
51-200
36
201-500
8
501-1,000
7
1,001-5,000
13
5,001-10,000
1
10001+
2

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 185 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 operators” 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 14,798 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 September 16, 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 operators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy infrastructure operators are there based in Australia?

RevenueBase identified 185 company matches for energy infrastructure operators associated with Australia as of September 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?

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

Which city has the most energy infrastructure operators?

Perth leads with 13 company records, followed by Melbourne (12) and Sydney (12).

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 14,798 professional contacts with verified work emails tracked across these 185 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 September 16, 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.