Company lists · Data refreshed September 2026

Top 25 Telecommunications contractors based in Australia

Name: Telecommunications contractors based in Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 1,383 companies tracked

RevenueBase identified 1,383 telecommunications contractors headquartered in Australia as of September 2026 and tracks 13,244 professional contacts across them, including 4,131 with verified work emails. Sydney is the largest hub.

This list covers telecommunications contractors 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 19, 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 19, 2026 86% judged on-target in blind review

1,383Companies

13,244Contacts tracked

4,131Verified emails

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The 25 largest telecommunications contractors based in Australia

Ranked by team size

Top 25 of 1,383 telecommunications contractors based in Australia, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to telecommunications contractors: 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	Stowe Australia	Indirect evidence	Rydalmere, AustraliaHQ checked Sep 19, 2026	1,001-5,000	824 contacts →
	Indirect evidence “Powering Australia since 1910, Stowe is Australia’s leading privately owned electrical and communications contracting organisation.” Source: RevenueBase Database · checked Sep 19, 2026
2	JJ Communications	Partial evidence	Ringwood, AustraliaHQ checked Sep 19, 2026	51-200	283 contacts →
	Partial evidence “JJ Communications is an Australian owned business, specialised rigging and technical services organisation, serving customers in the Telecommunications sector across Australia.” Source: RevenueBase Database · checked Sep 19, 2026
3	Star Group Of Companies Australia	Indirect evidence	Condell Park, AustraliaHQ checked Sep 19, 2026	201-500	174 contacts →
	Indirect evidence “Star Group is an industry leader providing electrical, data and communication services across sectors on a local and national basis.” Source: RevenueBase Database · checked Sep 19, 2026
4	CPS Technology & Infrastructure PTY LTD	Partial evidence	Bondi Junction, AustraliaHQ checked Sep 19, 2026	51-200	154 contacts →
	Partial evidence “CPS Technology & Infrastructure is one of Australia’s most accomplished, trusted and experienced Telecommunication infrastructure deployment organisations.” Source: RevenueBase Database · checked Sep 19, 2026
5	Stallion Group	Indirect evidence	Mascot, AustraliaHQ checked Sep 19, 2026	11-50	122 contacts →
	Indirect evidence “The Stallion Group can take care of all your project needs.” Source: RevenueBase Database · checked Sep 19, 2026
6	Commtel Network Solutions	Indirect evidence	Keilor Park, AustraliaHQ checked Sep 19, 2026	51-200	116 contacts →
	Indirect evidence “CommTel is a leading international provider of advanced and engineered solutions for mission and business critical networks.” Source: RevenueBase Database · checked Sep 19, 2026
7	Mirait Technologies Australia	Partial evidence	Campbellfield, AustraliaHQ checked Sep 19, 2026	51-200	110 contacts →
	Partial evidence “MIRAIT Technologies Australia is a national telecommunications, energy, and ICT infrastructure construction and maintenance provider, with an established reputation for technical…” Source: RevenueBase Database · checked Sep 19, 2026
8	SDF Electrical PTY LTD	Indirect evidence	Sunnybank Hills, AustraliaHQ checked Sep 19, 2026	51-200	108 contacts →
	Indirect evidence “Since the company’s inception in 1992, S.D.F Electrical has grown to become a market leader in the electrical contracting industry.” Source: RevenueBase Database · checked Sep 19, 2026
9	Koinonia Enterprises	Indirect evidence	Revesby, AustraliaHQ checked Sep 19, 2026	51-200	97 contacts →
	Indirect evidence “Koinonia Enterprises is an Australian company specialized in Fixed line and Mobile Communications Networks providing turnkey solutions in design, deployment and integration…” Source: RevenueBase Database · checked Sep 19, 2026
10	Comtex	Indirect evidence	Caringbah, AustraliaHQ checked Sep 19, 2026	51-200	78 contacts →
	Indirect evidence “Established in 1988, Comtex specialises in the Data, Fibre Optic Communications, Electrical installations and Security systems.” Source: RevenueBase Database · checked Sep 19, 2026
11	Skyaus Infrastructure	Partial evidence	Bangholme, AustraliaHQ checked Sep 19, 2026	51-200	76 contacts →
	Partial evidence “SkyAus Infrastructure is a leading provider of telecommunications services across Australia.” Source: RevenueBase Database · checked Sep 19, 2026
12	ARA Electrical	Indirect evidence	Unanderra, AustraliaHQ checked Sep 19, 2026	201-500	73 contacts →
	Indirect evidence “ARA Electrical's vision is to keep our clients connected by delivering true in-house, full turnkey integrated electrical and communications solutions.” Source: RevenueBase Database · checked Sep 19, 2026
13	QA Electrical	Indirect evidence	North Geelong, AustraliaHQ checked Sep 19, 2026	51-200	72 contacts →
	Indirect evidence “QA Electrical is a multi-disciplined company providing electrical and data services for both commercial and industrial customers.” Source: RevenueBase Database · checked Sep 19, 2026
14	Vertel	Partial evidence	Sydney, AustraliaHQ checked Sep 19, 2026	51-200	68 contacts →
	Partial evidence “Vertel is an independent Australian licensed telecommunications carrier with over 40 years of experience in servicing some of the Australia’s most demanding Government, Enterprise…” Source: RevenueBase Database · checked Sep 19, 2026
15	Ausconnex	Indirect evidence	Glendenning, AustraliaHQ checked Sep 19, 2026	201-500	65 contacts →
	Indirect evidence “Ausconnex offers large scale electrical contracting services geared to support the delivery of major infrastructure in some of Australia’s fastest growing communities.” Source: RevenueBase Database · checked Sep 19, 2026
16	Perigon	Indirect evidence	Brisbane, AustraliaHQ checked Sep 19, 2026	51-200	64 contacts →
	Indirect evidence “Perigon is a Brisbane, Sydney and Canberra based Electrical Engineering and Contracting Company.” Source: RevenueBase Database · checked Sep 19, 2026
17	Leblanc Group	Indirect evidence	Macquarie Park, AustraliaHQ checked Sep 19, 2026	51-200	60 contacts →
	Indirect evidence “LeBLANC is known internationally as a major player in implementing major communications infrastructure solutions.” Source: RevenueBase Database · checked Sep 19, 2026
18	Kelly Electrical & Civil	Partial evidence	Port Melbourne, AustraliaHQ checked Sep 19, 2026	51-200	59 contacts →
	Partial evidence “Kelly Electrical is a leading electrical and communications installation contractor servicing a range of Utility, Commercial, Industrial and Government clients across metro and…” Source: RevenueBase Database · checked Sep 19, 2026
19	Datatel Electrical & Communications	Indirect evidence	Perth, AustraliaHQ checked Sep 19, 2026	51-200	57 contacts →
	Indirect evidence “Established in 1998, Datatel combines a specialist electrical and communications contracting capability with a national presence.” Source: RevenueBase Database · checked Sep 19, 2026
20	1solution. Business Technology	Indirect evidence	Unley Rd, AustraliaHQ checked Sep 19, 2026	51-200	55 contacts →
	Indirect evidence “One Solution Group Telstra Platinum Enterprise Partner, we offer enhanced implementation of services and solutions, working in a teamed environment with Telstra Enterprise and…” Source: RevenueBase Database · checked Sep 19, 2026
21	Grid Electrical Services	Indirect evidence	Glendenning, AustraliaHQ checked Sep 19, 2026	51-200	55 contacts →
	Indirect evidence “Grid Electrical is an organisation that seamlessly delivers complex electrical and communications installations, aiming always to exceed our client's and stakeholder expectations.” Source: RevenueBase Database · checked Sep 19, 2026
22	Streamline Connect	Partial evidence	Perth, AustraliaHQ checked Sep 19, 2026	51-200	53 contacts →
	Partial evidence “Streamline Connect is a premier telecommunications construction delivery business and have been providing telecommunications solutions since 1998.” Source: RevenueBase Database · checked Sep 19, 2026
23	Syndicate Communications	Partial evidence	Revesby, AustraliaHQ checked Sep 19, 2026	51-200	50 contacts →
	Partial evidence “Syndicate Communications is a leading Australian provider of end-to-end Installation and Project Management solutions for the Telecommunications, Electrical, and Fibre industries.” Source: RevenueBase Database · checked Sep 19, 2026
24	DKE Group Dark Knight Engineering	Indirect evidence	Wetherill Park, AustraliaHQ checked Sep 19, 2026	201-500	50 contacts →
	Indirect evidence “Dark Knight Group is a leading provider of comprehensive Electrical and Mechanical Contracting solutions for the Industrial and Commercial sectors.” Source: RevenueBase Database · checked Sep 19, 2026
25	Reliance Communications PTY LTD	Indirect evidence	Sydney, AustraliaHQ checked Sep 19, 2026	11-50	50 contacts →
	Indirect evidence “Reliance is a experienced communications company focused on designing, implementing and managing total telephony solutions.” Source: RevenueBase Database · checked Sep 19, 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: telecommunications contractors. 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 telecommunications contractors.
Partial evidence: Its own public description names part of telecommunications contractors, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name telecommunications contractors. 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 1,383 telecommunications contractors based in Australia

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Telecommunications contractors based in Australia at a glance

As of Sep 19, 2026

31.2%Verified-email coverage

9.6Average contacts per company

11-50Median size (employees)

6.6%Largest-city concentration · Sydney

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

668

11-50

521

51-200

150

201-500

501-1,000

1,001-5,000

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 1,383 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 telecommunications contractors, 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 “telecommunications contractors”. 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 telecommunications contractors), 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 telecommunications contractors, 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, 4,131 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 19, 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.

Telecommunications contractors by metro

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 telecommunications contractors, 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 telecommunications contractors are there based in Australia?

RevenueBase identified 1,383 telecommunications contractors 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?

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

Which city has the most telecommunications contractors?

Sydney leads with 91 headquartered companies, followed by Melbourne (90) and Perth (64).

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 4,131 verified decision-maker contacts tracked across these 1,383 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 19, 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.