Company lists · Data refreshed September 2026

Top 25 Telecommunications contractors based in Sydney, Australia

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

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 91 companies tracked

RevenueBase identified 91 telecommunications contractors headquartered in Sydney, Australia as of September 2026 and tracks 1,343 professional contacts across them, including 167 with verified work emails. Sydney is the largest hub.

This list covers telecommunications contractors headquartered in Sydney, 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

91Companies

1,343Contacts tracked

167Verified emails

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The 25 largest telecommunications contractors based in Sydney, Australia

Ranked by team size

Top 25 of 91 telecommunications contractors based in Sydney, 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	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
2	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
3	Wizzio	Indirect evidence	Sydney, AustraliaHQ checked Sep 19, 2026	51-200	30 contacts →
	Indirect evidence “Wizzio – Innovate • Create • Automate Wizzio (formerly ST Consulting (Australia)) is a Sydney-based engineering and design consultancy specialising in Engineering design…” Source: RevenueBase Database · checked Sep 19, 2026
4	Fast Track Communications	Indirect evidence	Sydney, AustraliaHQ checked Sep 19, 2026	11-50	23 contacts →
	Indirect evidence “Fast Track Communications provides communication technology and cabling solutions to business to improve productivity, reduce costs and facilitate collaboration.” Source: RevenueBase Database · checked Sep 19, 2026
5	MDE Group	Indirect evidence	Sydney, AustraliaHQ checked Sep 19, 2026	11-50	18 contacts →
	Indirect evidence “MDE Group was established in 2006 as a communications and electrical contracting business which has matured into a leading installer of accredited and specialist cabling systems…” Source: RevenueBase Database · checked Sep 19, 2026
6	Plustel	Indirect evidence	Sydney, AustraliaHQ checked Sep 19, 2026	11-50	16 contacts →
	Indirect evidence “Plustel specialise in the supply and installation of technical business products for business in Sydney and around Australia.” Source: RevenueBase Database · checked Sep 19, 2026
7	ALL Worx Electrical	Indirect evidence	Sydney, AustraliaHQ checked Sep 19, 2026	51-200	14 contacts →
	Indirect evidence “All Worx Electrical is a privately owned company with its head office based in Sydney's central business district.” Source: RevenueBase Database · checked Sep 19, 2026
8	Tele-Sense Advisory	Partial evidence	Sydney, AustraliaHQ checked Sep 19, 2026	11-50	11 contacts →
	Partial evidence “At Tele-Sense Advisory, we specialize in securing fair pricing for your telecommunication needs.” Source: RevenueBase Database · checked Sep 19, 2026
9	Rotric	Indirect evidence	Sydney, AustraliaHQ checked Sep 19, 2026	11-50	11 contacts →
	Indirect evidence “Rotric is a privately owned business that has been providing industry-leading commercial electrical services in Sydney since 1973.” Source: RevenueBase Database · checked Sep 19, 2026
10	Carrington Electrical Services PTY LTD	Partial evidence	Sydney, AustraliaHQ checked Sep 19, 2026	11-50	10 contacts →
	Partial evidence “Electrical Contractor.” Source: RevenueBase Database · checked Sep 19, 2026
11	Electrical Data Voice Installations Pty. LTD	Indirect evidence	Sydney, AustraliaHQ checked Sep 19, 2026	1-10	9 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 19, 2026
12	Convergecom	Indirect evidence	Sydney, AustraliaHQ checked Sep 19, 2026	1-10	8 contacts →
	Indirect evidence “Convergecom helps Australian businesses simplify complex communications and build a clearer path forward.” Source: RevenueBase Database · checked Sep 19, 2026
13	GE Communications PTY LTD	Indirect evidence	Sydney, AustraliaHQ checked Sep 19, 2026	11-50	7 contacts →
	Indirect evidence “GE Communications PTY LTD is committed to providing its customers with the best solutions in Communications & security system needs.” Source: RevenueBase Database · checked Sep 19, 2026
14	Elam Cabling Group	Indirect evidence	Sydney, AustraliaHQ checked Sep 19, 2026	11-50	7 contacts →
	Indirect evidence “We are a Sydney based, Australian owned, cabling company that was established in 1993.” Source: RevenueBase Database · checked Sep 19, 2026
15	Telcom Network Services	Indirect evidence	Sydney, AustraliaHQ checked Sep 19, 2026	11-50	6 contacts →
	Indirect evidence “Telcom Network Services, based in Sydney, Australia, is your premier partner for innovative fibre optic solutions.” Source: RevenueBase Database · checked Sep 19, 2026
16	Lancomm PTY LTD	Partial evidence	Sydney, AustraliaHQ checked Sep 19, 2026	11-50	6 contacts →
	Partial evidence “Lancomm specialises in the design, supply, installation and ongoing maintenance of a diverse range of telecommunications networks, as well as end-to-end building construction…” Source: RevenueBase Database · checked Sep 19, 2026
17	BB Networks	Partial evidence	Sydney, AustraliaHQ checked Sep 19, 2026	11-50	6 contacts →
	Partial evidence “BB Networks specializes in telecommunications solutions for your office, business, farm or home from new construction builds to improving data and phone coverage, upgrading to 5G…” Source: RevenueBase Database · checked Sep 19, 2026
18	Aeron Group	Indirect evidence	Sydney, AustraliaHQ checked Sep 19, 2026	1-10	5 contacts →
	Indirect evidence “Aeron Group is a Sydney-based electrical contracting group specialising in the design, construction and maintenance of low-voltage electrical systems and infrastructure for the…” Source: RevenueBase Database · checked Sep 19, 2026
19	Fourbs Group	Partial evidence	Sydney, AustraliaHQ checked Sep 19, 2026	1-10	5 contacts →
	Partial evidence “Sydney-based group of contractors providing audiovisual, electrical, CCTV and structured cabling services.” Source: RevenueBase Database · checked Sep 19, 2026
20	Terafi	Partial evidence	Sydney, AustraliaHQ checked Sep 19, 2026	1-10	5 contacts →
	Partial evidence “Our business is enabling you to integrate telecommunications into your business.” Source: RevenueBase Database · checked Sep 19, 2026
21	AZ Connect Civil Works & Cable Hauling Contractors	Indirect evidence	Sydney, AustraliaHQ checked Sep 19, 2026	11-50	4 contacts →
	Indirect evidence “The Leading Provider of Quality Civil Contracting Services in New South Wales, Queensland and Beyond AZ Connect is a subsidiary of Haulaway NSW which was established in 1997 as a…” Source: RevenueBase Database · checked Sep 19, 2026
22	Interior Electrics	Indirect evidence	Sydney, AustraliaHQ checked Sep 19, 2026	11-50	4 contacts →
	Indirect evidence “Interior Electrics are a family operated Electrical and Communications company operating for over 30 years in the Sydney market building lasting relationships with clients.” Source: RevenueBase Database · checked Sep 19, 2026
23	Genconnect Technologies	Indirect evidence	Sydney, AustraliaHQ checked Sep 19, 2026	1-10	3 contacts →
	Indirect evidence “Genconnect Technologies is dedicated to helping Australian businesses achieve success with the right A.V & Telco solutions, enabling them to focus on what truly matters.” Source: RevenueBase Database · checked Sep 19, 2026
24	Pivot Communications PTY LTD	Indirect evidence	Sydney, AustraliaHQ checked Sep 19, 2026	1-10	2 contacts →
	Indirect evidence “At Pivot Communications, we are commited in pointing business in the right direction.” Source: RevenueBase Database · checked Sep 19, 2026
25	MK Technologies PTY LTD	Indirect evidence	Sydney, AustraliaHQ checked Sep 19, 2026	1-10	2 contacts →
	Indirect evidence “MK Technologies is a locally owned and operated company offering small and large business throughout Sydney and the Illawarra region and surrounding areas, solutions to- Maximise…” 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 91 telecommunications contractors based in Sydney, Australia

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Telecommunications contractors based in Sydney, Australia at a glance

As of Sep 19, 2026

12.4%Verified-email coverage

14.8Average contacts per company

1-10Median size (employees)

100.0%Largest-city concentration · Sydney

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

Email recency for this list is measured across the whole Australia list rather than for Sydney, so it is reported there. Company counts and contact totals on this page are exact for Sydney, over 91 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 Sydney, 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 Sydney 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, 167 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 in Australia

Telecommunications contractors in Sydney91
Telecommunications contractors in Melbourne90
Telecommunications contractors in Perth64
Telecommunications contractors in Brisbane47

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 Sydney, Australia?

RevenueBase identified 91 telecommunications contractors headquartered in Sydney, 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?

Vertel, headquartered in Sydney, 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 167 verified decision-maker contacts tracked across these 91 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.