Company lists · Data refreshed September 2026

Top 25 Telecom infrastructure consulting companies based in Melbourne, Australia

Name: Telecom infrastructure consulting companies based in Melbourne, Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 70 companies tracked

RevenueBase identified 70 telecom infrastructure consulting companies headquartered in Melbourne, Australia as of September 2026 and tracks 613 professional contacts across them, including 141 with verified work emails. Melbourne is the largest hub.

This list covers telecom infrastructure consulting companies headquartered in Melbourne, 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

70Companies

613Contacts tracked

141Verified emails

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The 25 largest telecom infrastructure consulting companies based in Melbourne, Australia

Ranked by team size

Top 25 of 70 telecom infrastructure consulting companies based in Melbourne, Australia, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to telecom infrastructure consulting companies: 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	Gibson Quai International GQI	Indirect evidence	Melbourne, AustraliaHQ checked Sep 19, 2026	51-200	113 contacts →
	Indirect evidence “Your Trusted Partner in Digital Transformation and Communications Technology 30 Years of Innovation And Expertise GQI has been a trusted advisor and professional services provider…” Source: RevenueBase Database · checked Sep 19, 2026
2	Jasco Consulting	Indirect evidence	Melbourne, AustraliaHQ checked Sep 19, 2026	51-200	43 contacts →
	Indirect evidence “Since being founded in Melbourne, Australia in 1998, Jasco has an enviable record of growth, starting from a single product, and growing into one of the nation’s strongest…” Source: RevenueBase Database · checked Sep 19, 2026
3	Aston Comms Construction	Partial evidence	Melbourne, AustraliaHQ checked Sep 19, 2026	11-50	10 contacts →
	Partial evidence “Aston Comms \| Construction Pty Ltd Our Team of specialised riggers provide a unique service to the telecommunication industry.” Source: RevenueBase Database · checked Sep 19, 2026
4	PUN Communications Puntel	Indirect evidence	Melbourne, AustraliaHQ checked Sep 19, 2026	51-200	10 contacts →
	Indirect evidence “Whether your company is starting up or well established, its success lies within the ability to connect and respond.” Source: RevenueBase Database · checked Sep 19, 2026
5	Ashworth Australia	Partial evidence	Melbourne, AustraliaHQ checked Sep 19, 2026	11-50	8 contacts →
	Partial evidence “Ashworth Australia’s is a leading national consultancy and engineering services company of choice for the telecommunications industry throughout Australia.” Source: RevenueBase Database · checked Sep 19, 2026
6	Datamini Communications	Indirect evidence	Melbourne, AustraliaHQ checked Sep 19, 2026	11-50	7 contacts →
	Indirect evidence “Datamini Communications commenced operations in 1986, providing sales, service and support for Telephony Systems, Telstra Network (Fixed line), Mobile phones, Internet and Hosted…” Source: RevenueBase Database · checked Sep 19, 2026
7	Optus Business Centre Melbourne CBD	Partial evidence	Melbourne, AustraliaHQ checked Sep 19, 2026	11-50	6 contacts →
	Partial evidence “Optus Business Centre Melbourne CBD has a strong presence in the business Telecommunications and ICT industry, servicing small businesses to large enterprises.” Source: RevenueBase Database · checked Sep 19, 2026
8	Mingara Australasia	Strong evidence	Melbourne, AustraliaHQ checked Sep 19, 2026	1-10	5 contacts →
	Strong evidence “Mingara Australasia (Mingara) is an independent telecommunications and ICT consulting advisory company.” Source: RevenueBase Database · checked Sep 19, 2026
9	Cable Solutions PTY LTD	Indirect evidence	Melbourne, AustraliaHQ checked Sep 19, 2026	11-50	5 contacts →
	Indirect evidence “Established with excellence in mind, we have a team of dedicated industry professionals who specialise in electrical and communications installation and maintenance.” Source: RevenueBase Database · checked Sep 19, 2026
10	MCS Connect	Partial evidence	Melbourne, AustraliaHQ checked Sep 19, 2026	11-50	5 contacts →
	Partial evidence “Metropolitan Communication Services Pty Ltd (MCSConnect) is one of Victoria’s largest pre-provisioning contractors of telecommunication services.” Source: RevenueBase Database · checked Sep 19, 2026
11	Ndsco Pty. LTD	Partial evidence	Melbourne, AustraliaHQ checked Sep 19, 2026	1-10	5 contacts →
	Partial evidence “NETWORK DEPLOYMENT SPECIALISTS A partnership of key, highly qualified, industry professionals with proven experience of all scale projects for the Telecommunications enterprises…” Source: RevenueBase Database · checked Sep 19, 2026
12	Infocept	Strong evidence	Melbourne, AustraliaHQ checked Sep 19, 2026	11-50	4 contacts →
	Strong evidence “Infocept is a Telecommunication infrastructure and software solution company that pioneers it self building high-class telecommunication networks using state of the art software…” Source: RevenueBase Database · checked Sep 19, 2026
13	Quantum Networks	Strong evidence	Melbourne, AustraliaHQ checked Sep 19, 2026	1-10	3 contacts →
	Strong evidence “Quantum Networks is a boutique Melbourne-based company specialising in IT infrastructure consulting.” Source: RevenueBase Database · checked Sep 19, 2026
14	Comm5 Star	Strong evidence	Melbourne, AustraliaHQ checked Sep 19, 2026	1-10	3 contacts →
	Strong evidence “COMM5 STAR PROVIDES END-TO-END TELECOM INFRASTRUCTURE SERVICES TO ITS CUSTOMERS.” Source: RevenueBase Database · checked Sep 19, 2026
15	Aptient	Partial evidence	Melbourne, AustraliaHQ checked Sep 19, 2026	11-50	2 contacts →
	Partial evidence “Aptient Consulting sets the industry's platinum standard for network and security engineering, with decades of experience in design and management and 24/7/365 availability.” Source: RevenueBase Database · checked Sep 19, 2026
16	CDK Telecommunications	Partial evidence	Melbourne, AustraliaHQ checked Sep 19, 2026	1-10	2 contacts →
	Partial evidence “CDK Telecommunications is a fully independent professional consultancy firm specialising in comprehensive telecommunications services for businesses and not-for-profit…” Source: RevenueBase Database · checked Sep 19, 2026
17	F7 Digital Networks	Partial evidence	Melbourne, AustraliaHQ checked Sep 19, 2026	51-200	2 contacts →
	Partial evidence “Conceived as a one-stop solution for your business IT and Telecommunication needs, f7digitalnetworks is a solutions provider that seeks to empower entrepreneurs and enterprises…” Source: RevenueBase Database · checked Sep 19, 2026
18	Grid Consulting Australia	Strong evidence	Melbourne, AustraliaHQ checked Sep 19, 2026	1-10	2 contacts →
	Strong evidence “Grid Consulting specialises in providing specialised technical consulting services to infrastructure clients.” Source: RevenueBase Database · checked Sep 19, 2026
19	Jubatus Consulting PTY LTD	Partial evidence	Melbourne, AustraliaHQ checked Sep 19, 2026	1-10	2 contacts →
	Partial evidence “Jubatus Consulting Pty Ltd is an Australian owned and operated enterprise based in Melbourne.” Source: RevenueBase Database · checked Sep 19, 2026
20	Site Logic	Partial evidence	Melbourne, AustraliaHQ checked Sep 19, 2026	1-10	2 contacts →
	Partial evidence “Whilst a new business, the depth of knowledge and experience behind the name exceeds 18 years in the telecommunication industry rolling out wireless networks for Telstra, Optus…” Source: RevenueBase Database · checked Sep 19, 2026
21	Full Spectrum Networks PTY LTD	Indirect evidence	Melbourne, AustraliaHQ checked Sep 19, 2026	11-50	1 contacts →
	Indirect evidence “We are a Melbourne based IT consultancy, formed to meet the growing demands of E-Business in an environment of limited professional expertise within Australia.” Source: RevenueBase Database · checked Sep 19, 2026
22	Savante PTY LTD	Partial evidence	Melbourne, AustraliaHQ checked Sep 19, 2026	1-10	1 contacts →
	Partial evidence “Savante is an organisation focused on IT infrastructure with a particular emphasis on data centres.” Source: RevenueBase Database · checked Sep 19, 2026
23	CWC	Indirect evidence	Melbourne, AustraliaHQ checked Sep 19, 2026	1-10	1 contacts →
	Indirect evidence “Virtual General Management in growing, changing and optimising physical networks.” Source: RevenueBase Database · checked Sep 19, 2026
24	Dandf IT Consultancy	Strong evidence	Melbourne, AustraliaHQ checked Sep 19, 2026	1-10	1 contacts →
	Strong evidence “IT infrastructure consulting services to SMEs in the Melbourne area.” Source: RevenueBase Database · checked Sep 19, 2026
25	DB Telecommunications PTY LTD	Partial evidence	Melbourne, AustraliaHQ checked Sep 19, 2026	1-10	1 contacts →
	Partial evidence “DB Telecommunications Pty Ltd is an independent telecommunications and ICT consultancy based in Melbourne that has been operating successfully since 1995.” 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: telecom infrastructure consulting companies. 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 telecom infrastructure consulting companies.
Partial evidence: Its own public description names part of telecom infrastructure consulting companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name telecom infrastructure consulting companies. 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 70 telecom infrastructure consulting companies based in Melbourne, Australia

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Telecom infrastructure consulting companies based in Melbourne, Australia at a glance

As of Sep 19, 2026

23.0%Verified-email coverage

8.8Average contacts per company

1-10Median size (employees)

100.0%Largest-city concentration · Melbourne

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

1,001-5,000

Email recency for this list is measured across the whole Australia list rather than for Melbourne, so it is reported there. Company counts and contact totals on this page are exact for Melbourne, over 70 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 telecom infrastructure consulting companies, 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 Melbourne, Australia whose own description of what they do matches “telecom infrastructure consulting companies”. 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 telecom infrastructure consulting companies), 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 telecom infrastructure consulting companies, and records with no verified work email. Companies headquartered outside Melbourne 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, 141 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.

Telecom infrastructure consulting companies by metro in Australia

Telecom infrastructure consulting companies in Melbourne70
Telecom infrastructure consulting companies in Sydney60
Telecom infrastructure consulting companies in Brisbane32

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 telecom infrastructure consulting companies, 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 telecom infrastructure consulting companies are there based in Melbourne, Australia?

RevenueBase identified 70 telecom infrastructure consulting companies headquartered in Melbourne, 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?

Gibson Quai International GQI, headquartered in Melbourne, tops this list with the largest team on record.

Which city has the most telecom infrastructure consulting companies?

Melbourne leads with 70 headquartered companies, followed by Sydney (60) and Brisbane (32).

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 141 verified decision-maker contacts tracked across these 70 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.