Company lists · Data refreshed September 2026

Top 20 Power plant construction companies based in Australia

RevenueBase identified 36 power plant construction companies headquartered in Australia as of September 2026 and tracks 994 professional contacts across them, including 492 with verified work emails. Perth is the largest hub.

This list covers power plant construction 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 17, 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 17, 2026 86% judged on-target in blind review
36Companies
994Contacts tracked
492Verified emails
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The 20 largest power plant construction companies based in Australia

Ranked by team size
Top 20 of 36 power plant construction companies based in Australia, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to power plant construction 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
1Partial evidenceRydalmere, AustraliaHQ checked Sep 17, 20261,001-5,000455 contacts →

Partial evidence

“RSGx is a trusted partner, providing innovative mechanical and electrical construction and engineering solutions with a focus on powering energy transition.”

Source: RevenueBase Database · checked Sep 17, 2026
2Partial evidencePooraka, AustraliaHQ checked Sep 17, 2026201-500140 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
3Indirect evidenceWacol, AustraliaHQ checked Sep 17, 2026201-50084 contacts →

Indirect evidence

“ELECTRICAL CONTRACTORS AND ENGINEERS SINCE 1958.”

Source: RevenueBase Database · checked Sep 17, 2026
4Indirect evidenceNewcastle, AustraliaHQ checked Sep 17, 202611-5052 contacts →

Indirect evidence

“Electrical Projects Australia (EPA) is one Australia’s most prominent Electrical Design company's.”

Source: RevenueBase Database · checked Sep 17, 2026
5Strong evidenceKewdale, AustraliaHQ checked Sep 17, 202651-20050 contacts →

Strong evidence

“From compact site generators to multi‑megawatt, custom‑engineered power systems, we deliver the equipment and expertise to keep construction, mining, and infrastructure projects…”

Source: RevenueBase Database · checked Sep 17, 2026
6Indirect evidenceSydney, AustraliaHQ checked Sep 17, 2026201-50031 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
7Partial evidencePortsmith, AustraliaHQ checked Sep 17, 202611-5015 contacts →

Partial evidence

“Great Energy is a specialist energy and infrastructure provider delivering reliable power solutions across Australia and the Asia-Pacific.”

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect evidenceBalmain East, AustraliaHQ checked Sep 17, 202611-5014 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
9Indirect evidencePerth, AustraliaHQ checked Sep 17, 20261-1014 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
10Partial evidenceSydney, AustraliaHQ checked Sep 17, 20261-1012 contacts →

Partial evidence

“A highly skilled team of specialist electrical engineers, we design, develop and deliver industry-leading power system solutions across a range of sectors and industries.”

Source: RevenueBase Database · checked Sep 17, 2026
11Partial evidenceRoseworthy, AustraliaHQ checked Sep 17, 202611-5010 contacts →

Partial evidence

“Installation, Up Grades, Service & Maintenance At All Gen Solutions we can help you design and install your power generation solution to meet your business needs OR discuss if…”

Source: RevenueBase Database · checked Sep 17, 2026
12Partial evidencePerth, AustraliaHQ checked Sep 17, 202611-509 contacts →

Partial 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 17, 2026
13Partial evidenceCockburn Central, AustraliaHQ checked Sep 17, 202611-506 contacts →

Partial evidence

“Future Power WA is a Western Australian owned and operated organisation specialising in all aspects of High Voltage, Low Voltage, Communication and Renewable Energy System design…”

Source: RevenueBase Database · checked Sep 17, 2026
14Partial evidenceMelbourne, AustraliaHQ checked Sep 17, 20261-105 contacts →

Partial evidence

“United Power Systems Australia (UPSA) is specialized power generation support company formed in 2009 by a team of likeminded proficient, skilled engineers with “can-do” attitude.”

Source: RevenueBase Database · checked Sep 17, 2026
15Partial evidencePerth, AustraliaHQ checked Sep 17, 202651-2002 contacts →

Partial evidence

“We are an integrated Electrical Design and Construction Company whom prides itself on the successful delivery of all projects within an efficient time frames focusing on safety…”

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidencePrestons, AustraliaHQ checked Sep 17, 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 17, 2026
17Partial evidenceBurnside, AustraliaHQ checked Sep 17, 202611-502 contacts →

Partial evidence

“At City Generators, we provide a complete range of services that encompass all aspects of power generation, from maintenance, hire and sales to “turnkey” power systems that we can…”

Source: RevenueBase Database · checked Sep 17, 2026
18Partial evidenceMelbourne, AustraliaHQ checked Sep 17, 20261-102 contacts →

Partial evidence

“Green Generation is an innovative Melbourne-based company specialising in electrical engineering, power generation, and hybrid solutions.”

Source: RevenueBase Database · checked Sep 17, 2026
19Strong evidenceWillunga, AustraliaHQ checked Sep 17, 202611-501 contacts →

Strong evidence

Power & Drive Solutions are specialists in the design, construction, installation and commissioning of power generation control systems.”

Source: RevenueBase Database · checked Sep 17, 2026
20Indirect evidenceRobina, AustraliaHQ checked Sep 17, 20261-101 contacts →

Indirect evidence

“EES provides you engineering solutions which are technically smart and energy efficient, tailored to your project.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 20 of 36 power plant construction companies based in Australia

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Power plant construction companies based in Australia at a glance

As of Sep 17, 2026
49.5%Verified-email coverage
27.6Average contacts per company
11-50Median size (employees)
13.9%Largest-city concentration · Perth
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
13
11-50
14
51-200
4
201-500
4
1,001-5,000
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 36 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 power plant construction 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 “power plant construction 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 power plant construction 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 power plant construction 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, 492 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 17, 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 power plant construction 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 power plant construction companies are there based in Australia?

RevenueBase identified 36 power plant construction 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?

RSGX, headquartered in Rydalmere, tops this list with the largest team on record.

Which city has the most power plant construction companies?

Perth leads with 5 headquartered companies, followed by Brisbane (2) and Malaga (2).

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 492 verified decision-maker contacts tracked across these 36 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 17, 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.