Company lists · Data refreshed September 2026

Top 23 Transmission and distribution companies based in Australia

RevenueBase identified 35 transmission and distribution companies headquartered in Australia as of September 2026 and tracks 22,257 professional contacts across them, including 12,853 with verified work emails. Perth is the largest hub.

This list covers transmission and distribution companies headquartered in Australia, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
35Companies
22,257Contacts tracked
12,853Verified emails
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The 23 largest transmission and distribution companies based in Australia

Ranked by team size
Top 23 of 35 transmission and distribution companies based in Australia, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to transmission and distribution companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceSydney, AustraliaHQ checked Sep 19, 20261,001-5,0002,679 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceNewstead, AustraliaHQ checked Sep 19, 20265,001-10,0002,430 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceHaymarket, AustraliaHQ checked Sep 19, 20261,001-5,0002,341 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidencePort Macquarie, AustraliaHQ checked Sep 19, 20261,001-5,0002,037 contacts →

Partial evidence

“Essential Energy builds, operates and maintains one of Australia’s largest electricity distribution networks, providing a vital service to over customers across regional, rural…”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceSouthbank, AustraliaHQ checked Sep 19, 20261,001-5,0001,731 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceTownsville, AustraliaHQ checked Sep 19, 20261,001-5,0001,553 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceMelbourne, AustraliaHQ checked Sep 19, 20261,001-5,0001,470 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceParramatta, AustraliaHQ checked Sep 19, 20261,001-5,0001,165 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceCooma, AustraliaHQ checked Sep 19, 2026501-1,000912 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceFortitude Valley, AustraliaHQ checked Sep 19, 2026501-1,000729 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceAdelaide, AustraliaHQ checked Sep 19, 2026501-1,000539 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidencePerth, AustraliaHQ checked Sep 19, 202651-200240 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceCanberra, AustraliaHQ checked Sep 19, 2026201-500154 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
14Strong evidenceMelbourne, AustraliaHQ checked Sep 19, 202611-5040 contacts →

Strong evidence

“Energy Networks Australia is the national body representing electricity transmission and distribution and gas distribution businesses throughout Australia.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceThurgoona, AustraliaHQ checked Sep 19, 202611-5014 contacts →

Indirect evidence

“A top to bottom electrical business doing everything from the power pole to the power point.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceHamilton, AustraliaHQ checked Sep 19, 202611-5010 contacts →

Indirect evidence

“We’re moving to one global page This page will be inactive from 1 June.”

Source: RevenueBase Database · checked Sep 19, 2026
17Strong evidencePerth, AustraliaHQ checked Sep 19, 202611-509 contacts →

Strong evidence

“We specialise in power distribution, transmission & generation projects and are able to deliver power projects from idea inception through to commissioning.”

Source: RevenueBase Database · checked Sep 19, 2026
18Partial evidenceTullamarine, AustraliaHQ checked Sep 19, 202611-507 contacts →

Partial evidence

“ADAPT Australia, trading as Australian Distribution And Protection Technologies was formed in July 1992 to service the Electrical Power Industry within Australia, New Zealand and…”

Source: RevenueBase Database · checked Sep 19, 2026
19Partial evidenceAdelaide, AustraliaHQ checked Sep 19, 202611-506 contacts →

Partial evidence

Distribution Power Design is a company based out of Adelaide, South Australia, Australia.”

Source: RevenueBase Database · checked Sep 19, 2026
20Strong evidenceSmeaton Grange, AustraliaHQ checked Sep 19, 202611-503 contacts →

Strong evidence

“Alliance Network Infrastructure (ANI) is an Australian-owned and operated leading service provider in the NSW power and transmission distribution sector.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceNerang, AustraliaHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

“Lancasters Electrical is a company based out of 2/18 Palings Ct, Nerang, Queensland, Australia.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidencePrestons, AustraliaHQ checked Sep 19, 202611-502 contacts →

Indirect evidence

“Founded in 2006, APS has the experience, resources and management capabilities to see your project completed on time, within budget and according to specified design.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceMunster, AustraliaHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“Every day around the country, millions and billions of watts of electricity course their way through the millions of kilometres of cable that comprise the Australian electrical…”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 23 of 35 transmission and distribution companies based in Australia

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Transmission and distribution companies based in Australia at a glance

As of Sep 19, 2026
57.7%Verified-email coverage
635.9Average contacts per company
51-200Median size (employees)
14.3%Largest-city concentration · Perth
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
5
11-50
12
51-200
3
201-500
2
501-1,000
3
1,001-5,000
9
5,001-10,000
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 35 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among transmission and distribution companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Australia whose own description of what they do matches “transmission and distribution companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names transmission and distribution companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among transmission and distribution companies, and records with no verified work email. Companies headquartered outside Australia are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 12,853 across the full list. 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 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names transmission and distribution companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many transmission and distribution companies are there based in Australia?

RevenueBase identified 35 transmission and distribution companies headquartered in Australia as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

APA Group, headquartered in Sydney, tops this list with the largest team on record.

Which city has the most transmission and distribution companies?

Perth leads with 5 headquartered companies, followed by Melbourne (4) and Adelaide (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 12,853 verified decision-maker contacts tracked across these 35 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 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 Smart Search, 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.