Company lists · Data refreshed November 2026

Top 24 Distribution system testing companies based in Australia

RevenueBase identified 68 company matches for distribution system testing companies associated with Australia as of November 2026 and tracks 971 professional contacts across them, including 472 with verified work emails. Brisbane is the largest hub.

This list covers company matches for distribution system testing companies 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
68Companies
971Contacts tracked
472Verified emails
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The 24 largest distribution system testing companies based in Australia

Ranked by team size
Top 24 of 68 company matches for distribution system testing companies 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 matchPort Melbourne, AustraliaHQ recorded Nov 6, 202651-200137 contacts →

Exact match

“Established in 1973, Vipac Engineers & Scientists Ltd has organically grown to become one of Australia’s leading engineering testing laboratories and consultancies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact 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
4Exact matchBentleigh, AustraliaHQ recorded Nov 6, 202611-5051 contacts →

Exact match

“Appliance Tagging Services are nation-wide specialists in electrical testing and tagging.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchNunawading, AustraliaHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“Tex At Site is the leading provider of technical certification solutions in the fields of calibration, high voltage testing, safety inspections, and electrical repairs within…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact 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
7Exact matchWestmeadows, AustraliaHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Power Parameters is a leading provider of electrical power test & measurement instrumentation and critical power products, as well as the related support services of installation…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSalisbury North, AustraliaHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Red Earth is a provider of a wide range of Testing, Inspection and Certification services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAustraliaHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“C-PRAV – Compliance and Product Regulatory ApproVals – is a powerhouse of Testing & Certifications with a team of subject matter experts possessing vast experience in Product…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchHenderson, AustraliaHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Marine Inspection Service (MIS) is structured to offer a wide range of Non-Destructive and Mechanical Testing services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“GSMT Consulting has been established by key people with deep technical knowledge and experience in power system planning, modelling and testing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchClayton South, AustraliaHQ recorded Nov 6, 202651-20014 contacts →

Exact match

“Electrical inspection, safety and compliance As part of the Service Stream group, TechSafe provide electrical inspection services, project management and operational delivery…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact 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
14Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Zero Sequence Earthing provides specialist earthing system and lightning protection design and testing services to utilities, transmission and distribution, renewable energy…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBaldivis, AustraliaHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Gridbow Electrical Power Solutions provides industry-leading high-voltage plant and protection scheme testing, commissioning, and maintenance services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBrisbane, AustraliaHQ recorded Nov 6, 20261-107 contacts →

Exact match

“MHE Consulting was formed to provide electrical engineering services to commercial and industrial electrical users.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchYoungtown, AustraliaHQ recorded Nov 6, 20261-106 contacts →

Exact match

“With offices in Queensland, Victoria and Tasmania, Noble Power Solutions is well positioned to undertake the specialist testing and commissioning of Power System primary plant and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchKeysborough, AustraliaHQ recorded Nov 6, 20261-105 contacts →

Exact match

“CabLab Pty Ltd is Australia and New Zealand’s only laboratory exclusively dedicated to cable testing and material research.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNunawading, AustraliaHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Activity and Scope: R&D, Production, sales and service of condition monitoring and test equipment for electrical assets- For over 40 years Red Phase Instruments has been at the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchTuggerah, AustraliaHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Macey's Electrical Australia is the leading test and measurement equipment provider for the Australian electrical utilities, private network owners and the workforce that builds…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202651-2003 contacts →

Exact match

“We are specialized in Acceptance/Commissioning Testing for New Construction, Tank, Line and Leak Compliance Testing Precision UST Leak Detection Test Vaculine Line Testing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBrisbane, AustraliaHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Sunrays Electrical is your local partner in Testing and Commissioning of primary and secondary assets in substations in the Australian market and in the Pacific Islands.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBrisbane, AustraliaHQ recorded Nov 6, 20261-103 contacts →

Exact match

“SCOPiQS is a specialised inspection and testing provider, focused on delivering enhanced quality and safety for our clients’ assets and infrastructure, minimising downtime and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBerrimah, AustraliaHQ recorded Nov 6, 20261-102 contacts →

Exact match

Recorded description not available.

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

Showing 24 of 68 distribution system testing companies based in Australia

See the full list, filter by size, metro and specialty, and access 472 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Distribution system testing companies based in Australia at a glance

As of Nov 6, 2026
48.6%Verified-email coverage
14.3Average contacts per company
11-50Median size (employees)
10.3%Largest-city concentration · Brisbane
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
32
11-50
26
51-200
7
201-500
1
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 68 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 “distribution system testing companies” 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 472 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 “distribution system testing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many distribution system testing companies are there based in Australia?

RevenueBase identified 68 company matches for distribution system testing companies 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 distribution system testing companies?

Brisbane leads with 7 company records, followed by Perth (5) and Sydney (3).

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 472 professional contacts with verified work emails tracked across these 68 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.