Company lists · Data refreshed November 2026

Top 22 Voltage support service providers based in Australia

RevenueBase identified 67 company matches for voltage support service providers associated with Australia as of November 2026 and tracks 851 professional contacts across them, including 354 with verified work emails. Melbourne is the largest hub.

This list covers company matches for voltage support service providers 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 November 6, 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 Nov 6, 2026 How this list was built
67Companies
851Contacts tracked
354Verified emails
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The 22 largest voltage support service providers based in Australia

Ranked by team size
Top 22 of 67 company matches for voltage support service providers based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchMalaga, AustraliaHQ recorded Nov 6, 2026201-500343 contacts →

Exact match

“We are an engineering and technical services business that won’t let you down.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCambridge, AustraliaHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“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?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchCanning Vale, AustraliaHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“We provide high voltage testing services, including termination, commissioning, design and engineering.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMurarrie, AustraliaHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“TESTING AND COMMISSIONING Asset Power Solutions has the expertise and equipment to complete all levels of high voltage testing and commissioning projects in a safe and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchPerth, AustraliaHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Sigma Power Services offers professional expertise in testing, commissioning, maintenance, design, and power system studies of electrical network of various voltage levels.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBassendean, AustraliaHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBrisbane, AustraliaHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“With 24/7 servicing, 365 days a year, M2 Electrical are ready to respond to faults and breakdowns in both domestic and commercial environments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchPeakhurst, AustraliaHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Whatever your electrical requirements, such as repairs, installations or maintenance, we are able and eager to assist.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchKelvin Grove, AustraliaHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“HDE provides Electrical and Mechanical maintenance and breakdown services for commercial and industrial properties.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchKewdale, AustraliaHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Power Engineering Services is an Australian owned and operated company based in Perth, Western Australia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBroken Hill, AustraliaHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Vertex Power & Process provide power solutions, construction and high voltage maintenance services across regional New South Wales, Victoria and South Australia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchAdelaide, AustraliaHQ recorded Nov 6, 202611-507 contacts →

Exact match

“PJ Corporate Electrical is your local South Australian commercial electrical service and maintenance provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202611-505 contacts →

Exact match

“TIS Electrics is a national provider of electrical facilities maintenance, providing both programmed and reactive electrical servicing solutions to national FM companies, state…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchAdelaide, AustraliaHQ recorded Nov 6, 20261-103 contacts →

Exact match

“BASTEC Pty Ltd was formed in 2020 with Specialised technicians aimed at optimising asset integrity & lifecycle performance across all High Voltage Infrastructure Protection &…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchGladstone Central, AustraliaHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Looking for a reliable and professional trade provider for all electrical needs?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBrisbane, AustraliaHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Whether you need ongoing maintenance and repairs, site safety testing, or power lighting data; at Fels Electrical, we cater to your individual needs by providing professional…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMoss Vale, AustraliaHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Our experienced electrical project team manage projects from concept through to design, construction and commissioning.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMelbourne, AustraliaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“RCS offers specialist technical management services relating to High Voltage infrastructure for transmission, distribution, and traction (rail) networks.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBrisbane, AustraliaHQ recorded Nov 6, 202611-502 contacts →

Exact match

“ESB Power provides testing and commissioning of new primary and secondary LV/HV electrical installations, and carries out preventative maintenance on new and existing electrical…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Spark Professional Services is your trusted leader in High and Low-voltage Electrical Engineering Design and Testing & Commissioning.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchWoodgate, AustraliaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“K-BIK Power Pty Ltd is a HV Electrical Engineering Consulting Company that provides specialist services such as: • Substation Asset Management Analytics • Condition Monitoring…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchGold Coast, AustraliaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“With over 15 years of experience, Sparktech Electrical Maintenance stands as a powerhouse in industrial manufacturing solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 22 of 67 voltage support service providers based in Australia

See the full list, filter by size, metro and specialty, and access 354 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Voltage support service providers based in Australia at a glance

As of Nov 6, 2026
41.6%Verified-email coverage
12.7Average contacts per company
11-50Median size (employees)
10.4%Largest-city concentration · Melbourne
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
30
11-50
22
51-200
9
201-500
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 67 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 “voltage support service providers” 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 354 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 November 6, 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 “voltage support service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many voltage support service providers are there based in Australia?

RevenueBase identified 67 company matches for voltage support service providers associated with Australia as of November 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?

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

Which city has the most voltage support service providers?

Melbourne leads with 7 company records, followed by Adelaide (5) and Brisbane (5).

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 354 professional contacts with verified work emails tracked across these 67 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 November 6, 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.