Company lists · Data refreshed September 2026

Top 25 Telecommunications infrastructure contractors based in Australia

RevenueBase identified 657 telecommunications infrastructure contractors headquartered in Australia as of September 2026 and tracks 11,170 professional contacts across them, including 4,336 with verified work emails. Melbourne is the largest hub.

This list covers telecommunications infrastructure 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
657Companies
11,170Contacts tracked
4,336Verified emails
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The 25 largest telecommunications infrastructure contractors based in Australia

Ranked by team size
Top 25 of 657 telecommunications infrastructure 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 infrastructure 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceDocklands, AustraliaHQ checked Sep 19, 20261,001-5,0001,823 contacts →

Indirect evidence

“Service Stream plays a vital role, working with our clients in keeping communities connected to essential network services across Australia.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceRydalmere, AustraliaHQ checked Sep 19, 20261,001-5,000824 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
3Indirect evidencePerth, AustraliaHQ checked Sep 19, 20261,001-5,000455 contacts →

Indirect evidence

“We are APD Global.”

Source: RevenueBase Database · checked Sep 19, 2026
4Strong evidenceBondi Junction, AustraliaHQ checked Sep 19, 202651-200154 contacts →

Strong 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
5Indirect evidenceSydney, AustraliaHQ checked Sep 19, 2026201-500125 contacts →

Indirect evidence

“Starting life over 15 years ago as a family-owned business, Exetel today is a part of the Superloop Group, Australia's fastest-growing challenger telco.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceArtarmon, AustraliaHQ checked Sep 19, 2026201-500118 contacts →

Indirect evidence

“Alliance SI builds dependable networks that organisations rely on for performance and uptime.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceKeilor Park, AustraliaHQ checked Sep 19, 202651-200116 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
8Indirect evidencePort Melbourne, AustraliaHQ checked Sep 19, 202651-200113 contacts →

Indirect evidence

“Opticomm is Australia’s largest independent provider of wholesale carrier-grade residential broadband fibre access networks - connecting homes, apartments, communities, people…”

Source: RevenueBase Database · checked Sep 19, 2026
9Strong evidenceCampbellfield, AustraliaHQ checked Sep 19, 202651-200110 contacts →

Strong 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
10Indirect evidenceRevesby, AustraliaHQ checked Sep 19, 202651-20097 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
11Partial evidenceMelbourne, AustraliaHQ checked Sep 19, 2026201-50096 contacts →

Partial evidence

“Welcome to Uniti Group – we design, build and maintain world-class digital infrastructure, encompassing fibre networks, communication platforms, residential internet and voice…”

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceBreakwater, AustraliaHQ checked Sep 19, 202651-20083 contacts →

Partial evidence

Infrastructure Products Australia (IPA) is leading the transformation of the infrastructure industry with innovative, sustainable solutions.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceCaringbah, AustraliaHQ checked Sep 19, 202651-20078 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
14Strong evidenceBangholme, AustraliaHQ checked Sep 19, 202651-20076 contacts →

Strong evidence

“SkyAus Infrastructure is a leading provider of telecommunications services across Australia.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceUnanderra, AustraliaHQ checked Sep 19, 2026201-50073 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
16Partial evidenceSydney, AustraliaHQ checked Sep 19, 202651-20068 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
17Partial evidenceGlendenning, AustraliaHQ checked Sep 19, 2026201-50065 contacts →

Partial 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
18Strong evidenceBulimba, AustraliaHQ checked Sep 19, 2026n/a62 contacts →

Strong evidence

“We are a Brisbane‑based construction and engineering company delivering high‑quality infrastructure across the Telecommunications, Oil & Gas, Government, and Energy sectors.”

Source: RevenueBase Database · checked Sep 19, 2026
19Partial evidenceMacquarie Park, AustraliaHQ checked Sep 19, 202651-20060 contacts →

Partial evidence

“LeBLANC is known internationally as a major player in implementing major communications infrastructure solutions.”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidencePort Melbourne, AustraliaHQ checked Sep 19, 202651-20059 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
21Strong evidenceMaddington, AustraliaHQ checked Sep 19, 202651-20058 contacts →

Strong evidence

“Dowsing Group is a trusted civil contractor delivering specialised infrastructure services that enhance road networks across Australia and New Zealand.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidencePerth, AustraliaHQ checked Sep 19, 202651-20057 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
23Strong evidenceSydney, AustraliaHQ checked Sep 19, 202611-5056 contacts →

Strong evidence

“Waveconn is an agile and flexible digital infrastructure business that is excited to play a role in the future of telecommunications.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceNorth Sydney, AustraliaHQ checked Sep 19, 2026501-1,00055 contacts →

Indirect evidence

“As an Australian-owned company with a proud record of delivery since 2003, Titan ICT, a BAI Communications company, operates from offices across the nation.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceGlendenning, AustraliaHQ checked Sep 19, 202651-20055 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

Showing 25 of 657 telecommunications infrastructure contractors based in Australia

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Telecommunications infrastructure contractors based in Australia at a glance

As of Sep 19, 2026
38.8%Verified-email coverage
17.0Average contacts per company
11-50Median size (employees)
6.7%Largest-city concentration · Melbourne
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
245
11-50
285
51-200
90
201-500
19
501-1,000
4
1,001-5,000
6

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 657 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 infrastructure 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 infrastructure 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 infrastructure 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 infrastructure 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, 4,336 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.

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 infrastructure 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 infrastructure contractors are there based in Australia?

RevenueBase identified 657 telecommunications infrastructure 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?

Service Stream, headquartered in Docklands, tops this list with the largest team on record.

Which city has the most telecommunications infrastructure contractors?

Melbourne leads with 44 headquartered companies, followed by Sydney (41) and Brisbane (28).

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 4,336 verified decision-maker contacts tracked across these 657 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.