Company lists · Data refreshed October 2026

Top 25 Grid infrastructure contractors based in Australia

RevenueBase identified 380 company matches for grid infrastructure contractors associated with Australia as of October 2026 and tracks 14,323 professional contacts across them, including 5,646 with verified work emails. Sydney is the largest hub.

This list covers company matches for grid infrastructure 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 October 13, 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 13, 2026 How this list was built
380Companies
14,323Contacts tracked
5,646Verified emails
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The 25 largest grid infrastructure contractors based in Australia

Ranked by team size
Top 25 of 380 company matches for grid infrastructure contractors based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 13, 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 matchHaymarket, AustraliaHQ recorded Oct 13, 20261,001-5,0002,437 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 · Oct 13, 2026 · View company records in RevenueBase
2Exact matchDocklands, AustraliaHQ recorded Oct 13, 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 13, 2026 · View company records in RevenueBase
3Exact matchCooma, AustraliaHQ recorded Oct 13, 20261,001-5,000741 contacts →

Exact match

“Future Generation Joint Venture (FGJV) is the principal contractor for Snowy Hydro’s Snowy 2.0, Australia’s largest committed renewable energy project.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
4Exact matchAdelaide, AustraliaHQ recorded Oct 13, 2026501-1,000533 contacts →

Exact match

“As a member of the Quanta Services Group, a Fortune 300 company, Consolidated Power Projects Australia (CPP) stands as a leader in high-voltage power solutions.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5Exact matchPerth, AustraliaHQ recorded Oct 13, 20261,001-5,000478 contacts →

Exact match

“We are APD Global.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6Exact matchDoncaster, AustraliaHQ recorded Oct 13, 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 13, 2026 · View company records in RevenueBase
7Exact matchPerth, AustraliaHQ recorded Oct 13, 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 13, 2026 · View company records in RevenueBase
8Exact matchEagle Farm, AustraliaHQ recorded Oct 13, 2026201-500213 contacts →

Exact match

“PHE Group contracts to provide a range of electrical services throughout Australia and overseas.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9Exact matchHamilton, AustraliaHQ recorded Oct 13, 2026201-500199 contacts →

Exact match

“We offer insightful, original design thinking, implemented by a team with proven expertise to deliver flexible fit-for-purpose critical infrastructure solutions.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10Exact matchSouth Brisbane, AustraliaHQ recorded Oct 13, 202651-200182 contacts →

Exact match

“Providing HV Grid Connection, Engineering and Commissioning Services in the Renewable Energy sector.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11Exact matchOsborne Park, AustraliaHQ recorded Oct 13, 2026201-500175 contacts →

Exact match

“Melchor offers an innovative and integrated approach to delivering large infrastructure and industrial projects in Perth Metro and remote locations.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12Exact matchPooraka, AustraliaHQ recorded Oct 13, 2026201-500151 contacts →

Exact match

“PSD Energy’s distinctive operating model (EPC+) combines in-house engineering, manufacturing and system integration, construction and commissioning, supported by a global supply…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13Exact matchOrange, AustraliaHQ recorded Oct 13, 2026201-500148 contacts →

Exact match

“JTMEC is an Australian-owned electrical manufacturer and contractor powering major mining and construction projects globally.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14Exact matchSydney, AustraliaHQ recorded Oct 13, 202651-200133 contacts →

Exact match

“As a global contractor, Santé can provide turnkey strategy, design, engineering, procurement, and construction for solar projects globally.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15Exact matchYatala, AustraliaHQ recorded Oct 13, 202651-200115 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 · Oct 13, 2026 · View company records in RevenueBase
16Exact matchHallam, AustraliaHQ recorded Oct 13, 202651-200103 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17Exact matchOsborne Park, AustraliaHQ recorded Oct 13, 202651-200102 contacts →

Exact match

“Wabtec Control Systems (WCS) is a leading provider of industrial electrical and communications solutions, specialising in rail.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18Exact matchWacol, AustraliaHQ recorded Oct 13, 2026201-50086 contacts →

Exact match

“ELECTRICAL CONTRACTORS AND ENGINEERS SINCE 1958.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19Exact matchChullora, AustraliaHQ recorded Oct 13, 2026201-50082 contacts →

Exact match

“Ferrycarrig is a leading constructor of utilities and civil infrastructure.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20Exact matchUnanderra, AustraliaHQ recorded Oct 13, 2026201-50080 contacts →

Exact match

“ARA Electrical's vision is to keep our clients connected by delivering true in-house, full turnkey integrated electrical and communications solutions.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21Exact matchGlendenning, AustraliaHQ recorded Oct 13, 2026201-50079 contacts →

Exact match

“Ausconnex offers large scale electrical contracting services geared to support the delivery of major infrastructure in some of Australia’s fastest growing communities.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22Exact matchPort Melbourne, AustraliaHQ recorded Oct 13, 202651-20076 contacts →

Exact match

“Kelly Electrical is a leading electrical and communications installation contractor servicing a range of Utility, Commercial, Industrial and Government clients across metro and…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23Exact matchMaddington, AustraliaHQ recorded Oct 13, 202651-20060 contacts →

Exact match

“Dowsing Group is a trusted civil contractor delivering specialised infrastructure services that enhance road networks across Australia and New Zealand.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24Exact matchOakleigh, AustraliaHQ recorded Oct 13, 202651-20059 contacts →

Exact match

“Balpara delivers electrical and structural engineering services to customers across Australia.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25Exact matchWest Perth, AustraliaHQ recorded Oct 13, 202651-20058 contacts →

Exact match

“Peracon, now part of the Egis Group, is a specialist engineering and consulting business delivering innovative solutions across Australia's energy, telecommunications and…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase

Showing 25 of 380 grid infrastructure contractors based in Australia

See the full list, filter by size, metro and specialty, and access 5,646 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Grid infrastructure contractors based in Australia at a glance

As of Oct 13, 2026
39.4%Verified-email coverage
37.7Average contacts per company
11-50Median size (employees)
5.8%Largest-city concentration · Sydney
Oct 13, 2026Page data refreshed

Companies by employee count

1-10
122
11-50
169
51-200
63
201-500
18
501-1,000
2
1,001-5,000
5

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 380 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 “grid infrastructure 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 5,646 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 13, 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 “grid infrastructure contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many grid infrastructure contractors are there based in Australia?

RevenueBase identified 380 company matches for grid infrastructure contractors 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?

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

Which city has the most grid infrastructure contractors?

Sydney leads with 22 company records, followed by Perth (21) and Melbourne (14).

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 5,646 professional contacts with verified work emails tracked across these 380 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 13, 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.