Company lists · Data refreshed September 2026

Top 25 Transmission production equipment maintenance based in Australia

Name: Transmission production equipment maintenance based in Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 22, 2026 60 companies tracked

RevenueBase identified 60 transmission production equipment maintenance headquartered in Australia as of September 2026 and tracks 1,138 professional contacts across them, including 380 with verified work emails. Melbourne is the largest hub.

This list covers transmission production equipment maintenance 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 22, 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 22, 2026 86% judged on-target in blind review

60Companies

1,138Contacts tracked

380Verified emails

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The 25 largest transmission production equipment maintenance based in Australia

Ranked by team size

Top 25 of 60 transmission production equipment maintenance based in Australia, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to transmission production equipment maintenance: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Wilson Transformer Company	Indirect evidence	Glen Waverley, AustraliaHQ checked Sep 22, 2026	501-1,000	267 contacts →
	Indirect evidence “THE TRANSFORMER SOLUTION SPECIALIST Established in 1933 with a proud history, Wilson Transformer Company is a leading specialist in the delivery of transformer solutions.” Source: RevenueBase Database · checked Sep 22, 2026
2	Tyree Transformers	Indirect evidence	Braemar, AustraliaHQ checked Sep 22, 2026	201-500	115 contacts →
	Indirect evidence “Established in 1946 by Sir William Tyree, Tyree Transformers is a member company of the Tyree Group whose primary purpose is to support the philanthropic work of the Tyree…” Source: RevenueBase Database · checked Sep 22, 2026
3	Megavar	Indirect evidence	Cambridge, AustraliaHQ checked Sep 22, 2026	51-200	50 contacts →
	Indirect evidence “Do you need a High Voltage partner who can design, commission and maintain your system, whilst providing you the peace of mind that it's been done right?” Source: RevenueBase Database · checked Sep 22, 2026
4	Grant Transformers	Indirect evidence	Malaga, AustraliaHQ checked Sep 22, 2026	11-50	23 contacts →
	Indirect evidence “Grant Transformers is a company based in Malaga, Perth.” Source: RevenueBase Database · checked Sep 22, 2026
5	Specialist Electrical Solutions	Indirect evidence	Brisbane, AustraliaHQ checked Sep 22, 2026	11-50	22 contacts →
	Indirect evidence “Specialist Electrical Solutions is an Australian company that designs and supplies complete electrical power solutions, including specialised switchboard products and solutions…” Source: RevenueBase Database · checked Sep 22, 2026
6	MIE	Indirect evidence	Wangara, AustraliaHQ checked Sep 22, 2026	11-50	20 contacts →
	Indirect evidence “At Mining & Industrial Electrics, we offer a full range of electrical products and services worldwide to the mining and industrial sectors.” Source: RevenueBase Database · checked Sep 22, 2026
7	ERM	Indirect evidence	Bassendean, AustraliaHQ checked Sep 22, 2026	51-200	18 contacts →
	Indirect evidence “ERM is an Engineering firm specialising in- Generator, Motor & Transformer Repairs (Turn Key Solutions)- Supply of Generators, Motors, Transformers and all other HV Assets - High…” Source: RevenueBase Database · checked Sep 22, 2026
8	I S Systems PTY Limited	Indirect evidence	Tomago, AustraliaHQ checked Sep 22, 2026	11-50	15 contacts →
	Indirect evidence “For over 30 years, I S Systems has evolved alongside new technologies and the changing needs of industry.” Source: RevenueBase Database · checked Sep 22, 2026
9	GFF Power	Partial evidence	Melbourne, AustraliaHQ checked Sep 22, 2026	11-50	15 contacts →
	Partial evidence “GFF Power is an Australian-owned and operated provider of proven equipment solutions for the nation’s evolving energy sector.” Source: RevenueBase Database · checked Sep 22, 2026
10	Performance Electrics PTY LTD	Indirect evidence	Sydney, AustraliaHQ checked Sep 22, 2026	1-10	12 contacts →
	Indirect 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 22, 2026
11	M. Brodribb PTY LTD	Indirect evidence	Glen Iris, AustraliaHQ checked Sep 22, 2026	11-50	12 contacts →
	Indirect evidence “Founded in 1946, M.” Source: RevenueBase Database · checked Sep 22, 2026
12	Star Delta PTY LTD	Indirect evidence	Yennora, AustraliaHQ checked Sep 22, 2026	11-50	12 contacts →
	Indirect evidence “Star Delta has been designing and manufacturing transformers to keep Australia energised for over 50 years.” Source: RevenueBase Database · checked Sep 22, 2026
13	PT Automation Solutions	Indirect evidence	Gold Coast, AustraliaHQ checked Sep 22, 2026	51-200	11 contacts →
	Indirect evidence “PT Automation Solutions (PTAS) is a dynamic electrical and engineering company specializing in turnkey power and control solutions for heavy industry and infrastructure.” Source: RevenueBase Database · checked Sep 22, 2026
14	EA Technology Australia	Indirect evidence	Hamilton, AustraliaHQ checked Sep 22, 2026	11-50	10 contacts →
	Indirect evidence “We’re moving to one global page This page will be inactive from 1 June.” Source: RevenueBase Database · checked Sep 22, 2026
15	Konic Group	Partial evidence	Wingfield, AustraliaHQ checked Sep 22, 2026	11-50	9 contacts →
	Partial evidence “Konic Group founded and based in South Australia are experienced in substation and transformer construction and maintenance.” Source: RevenueBase Database · checked Sep 22, 2026
16	Total Electrical Control Solutions	Indirect evidence	Wagga Wagga, AustraliaHQ checked Sep 22, 2026	11-50	8 contacts →
	Indirect evidence “Total Electrical Control Solutions (TECS) is an electrical, industrial automation and switchboard solutions provider.” Source: RevenueBase Database · checked Sep 22, 2026
17	Altro Power Systems	Indirect evidence	Wallan, AustraliaHQ checked Sep 22, 2026	11-50	8 contacts →
	Indirect evidence “Altro Transformers is a specialist in the engineering and manufacture of electrical transformers, power quality systems and packaged power systems for commercial and utility solar…” Source: RevenueBase Database · checked Sep 22, 2026
18	DSM Energy	Indirect evidence	Glen Waverley, AustraliaHQ checked Sep 22, 2026	1-10	8 contacts →
	Indirect evidence “DSM Energy provide Design Engineering Services involving FEED, Tender Design Project Development work, Application Engineering, Solution development and supply IEC complied…” Source: RevenueBase Database · checked Sep 22, 2026
19	Etel Transformers Australia LTD PTY	Indirect evidence	Dandenong South, AustraliaHQ checked Sep 22, 2026	201-500	7 contacts →
	Indirect evidence “Beginning in 1956 as a specialised transformer manufacturer, ETEL is New Zealand’s largest transformer manufacturing company.” Source: RevenueBase Database · checked Sep 22, 2026
20	Hyosung Heavy Industries Australia & NEW Zealand	Partial evidence	North Sydney, AustraliaHQ checked Sep 22, 2026	11-50	7 contacts →
	Partial evidence “Hyosung Heavy Industries is in possession of the world’s best technology in heavy electric equipment, the core of industrial energy.” Source: RevenueBase Database · checked Sep 22, 2026
21	Fulton Industries Australia PTY LTD	Partial evidence	West Gosford, AustraliaHQ checked Sep 22, 2026	11-50	6 contacts →
	Partial evidence “Fulton Industries Australia is a Manufacturer and Distributor of Underground and Overhead Electrical Equipment.” Source: RevenueBase Database · checked Sep 22, 2026
22	Distribution Power Design	Indirect evidence	Adelaide, AustraliaHQ checked Sep 22, 2026	11-50	6 contacts →
	Indirect evidence “Distribution Power Design is a company based out of Adelaide, South Australia, Australia.” Source: RevenueBase Database · checked Sep 22, 2026
23	Gayrad	Indirect evidence	Narangba, AustraliaHQ checked Sep 22, 2026	11-50	6 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 22, 2026
24	PCB Electrical	Indirect evidence	Bathurst, AustraliaHQ checked Sep 22, 2026	1-10	5 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 22, 2026
25	Ecad Services	Partial evidence	Melbourne, AustraliaHQ checked Sep 22, 2026	1-10	4 contacts →
	Partial evidence “We undertake Electrical Design Manufacture and Commissioning of Transmission and Distribution Assets.” Source: RevenueBase Database · checked Sep 22, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: transmission production equipment maintenance. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names transmission production equipment maintenance.
Partial evidence: Its own public description names part of transmission production equipment maintenance, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name transmission production equipment maintenance. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 60 transmission production equipment maintenance based in Australia

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Transmission production equipment maintenance based in Australia at a glance

As of Sep 22, 2026

33.4%Verified-email coverage

19.0Average contacts per company

11-50Median size (employees)

8.3%Largest-city concentration · Melbourne

Sep 22, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

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 60 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 production equipment maintenance, 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 production equipment maintenance”. 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 production equipment maintenance), 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 production equipment maintenance, 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, 380 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 22, 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 production equipment maintenance, 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 production equipment maintenance are there based in Australia?

RevenueBase identified 60 transmission production equipment maintenance 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?

Wilson Transformer Company, headquartered in Glen Waverley, tops this list with the largest team on record.

Which city has the most transmission production equipment maintenance?

Melbourne leads with 5 headquartered companies, followed by Brisbane (3) and Adelaide (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 380 verified decision-maker contacts tracked across these 60 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 22, 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.