Company lists · Data refreshed November 2026

Top 25 Electrical design services based in Australia

RevenueBase identified 1,139 company matches for electrical design services associated with Australia as of November 2026 and tracks 9,705 professional contacts across them, including 4,312 with verified work emails. Melbourne is the largest hub.

This list covers company matches for electrical design services 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
1,139Companies
9,705Contacts tracked
4,312Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest electrical design services based in Australia

Ranked by team size
Top 25 of 1,139 company matches for electrical design services 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 matchRydalmere, AustraliaHQ recorded Nov 6, 20261,001-5,000570 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNorth Sydney, AustraliaHQ recorded Nov 6, 2026501-1,000531 contacts →

Exact match

“Great engineering starts with great people.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact 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
4Exact matchEagle Farm, AustraliaHQ recorded Nov 6, 2026201-500212 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchPooraka, AustraliaHQ recorded Nov 6, 2026201-500153 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchNorth Sydney, AustraliaHQ recorded Nov 6, 202651-200125 contacts →

Exact match

“Building Services Engineers (BSE) is a 100% Australian-owned national engineering consultancy established in 1994.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAdelaide, AustraliaHQ recorded Nov 6, 202651-200111 contacts →

Exact match

“TMK Consulting Engineers success and growth is built on a reputation of delivering broad-based engineering design that is high quality, technical excellence, reliable and building…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchWacol, AustraliaHQ recorded Nov 6, 2026201-50088 contacts →

Exact match

“ELECTRICAL CONTRACTORS AND ENGINEERS SINCE 1958.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchGlendenning, AustraliaHQ recorded Nov 6, 2026201-50085 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 · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSt Leonards, AustraliaHQ recorded Nov 6, 202651-20071 contacts →

Exact match

“Partridge - Structural, Remedial, Hydraulic, & Event Engineers Founded in Sydney in 1982, Partridge is a structural and civil engineering consultancy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchFortitude Valley, AustraliaHQ recorded Nov 6, 202651-20070 contacts →

Exact match

“Witthoft Engineering Pty Ltd is an engineering consultancy company based in Brisbane, Australia, which specialises in electrical, instrumentation, industrial control system…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBrisbane, AustraliaHQ recorded Nov 6, 202651-20068 contacts →

Exact match

“Perigon is a Brisbane, Sydney and Canberra based Electrical Engineering and Contracting Company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202651-20067 contacts →

Exact match

“Adams Consulting Engineers began in Melbourne in 1991, with a small team of talented structural and civil consulting engineers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchAdelaide, AustraliaHQ recorded Nov 6, 202651-20065 contacts →

Exact match

“We are a consulting engineering firm focused on bringing buildings to life.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchOakleigh, AustraliaHQ recorded Nov 6, 202651-20064 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchWest Perth, AustraliaHQ recorded Nov 6, 202651-20061 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 · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWelshpool, AustraliaHQ recorded Nov 6, 202651-20060 contacts →

Exact match

“Specialists in electrical innovation and integration, with the persistence, agility and commitment to deliver quality and purposeful outcomes, always.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchNorthbridge, AustraliaHQ recorded Nov 6, 20261,001-5,00060 contacts →

Exact match

“EDANBROOK is a multidisciplinary company specializing in engineering, design, and drafting services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBraddon, AustraliaHQ recorded Nov 6, 202611-5056 contacts →

Exact match

“Sellick Consultants is an award winning, multi-disciplinary engineering consulting firm offering superior design skills in the fields of structural, civil and hydraulic…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“M Squared Electrical is a trusted leader in delivering innovative, high-quality electrical solutions across metropolitan Melbourne and regional Victoria.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSydney, AustraliaHQ recorded Nov 6, 202651-20053 contacts →

Exact match

“Webb Australia has a proud track record of over 40 years in the design of specialist engineering solutions across landmark projects in Australia, New Zealand, The Pacific Islands…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchNewcastle, AustraliaHQ recorded Nov 6, 202611-5052 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchEltham, AustraliaHQ recorded Nov 6, 202611-5051 contacts →

Exact match

“ARA Electrical Services is an electrical engineering and contracting company based in Victoria and operates all around Australia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMurarrie, AustraliaHQ recorded Nov 6, 202611-5050 contacts →

Exact match

“Ampflo is an industry leading electrical and telecommunications consultancy firm who work with developers across all council regions throughout Queensland to deliver Energex…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchArcherfield, AustraliaHQ recorded Nov 6, 2026n/a49 contacts →

Exact match

“Civil Works Engineers is a consulting engineering firm specialising in Property Development Solutions.”

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

Showing 25 of 1,139 electrical design services based in Australia

See the full list, filter by size, metro and specialty, and access 4,312 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Electrical design services based in Australia at a glance

As of Nov 6, 2026
44.4%Verified-email coverage
8.5Average contacts per company
1-10Median size (employees)
5.7%Largest-city concentration · Melbourne
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
651
11-50
356
51-200
71
201-500
11
501-1,000
2
1,001-5,000
2

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 1,139 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 “electrical design services” 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 4,312 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 “electrical design services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many electrical design services are there based in Australia?

RevenueBase identified 1,139 company matches for electrical design services 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?

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

Which city has the most electrical design services?

Melbourne leads with 65 company records, followed by Sydney (64) and Perth (51).

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 4,312 professional contacts with verified work emails tracked across these 1,139 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.

Ready to reach these companies? Verified emails and direct dials for all 1,139 electrical design services based in Australia. Start with a free account, no credit card.

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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.