Company lists · Data refreshed September 2026

Top 25 IT provider for professional services firms based in Australia

RevenueBase identified 811 IT provider for professional services firms headquartered in Australia as of September 2026 and tracks 7,442 professional contacts across them, including 3,100 with verified work emails. Sydney is the largest hub.

This list covers IT provider for professional services firms 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 21, 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 21, 2026 86% judged on-target in blind review
811Companies
7,442Contacts tracked
3,100Verified emails
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The 25 largest IT provider for professional services firms based in Australia

Ranked by team size
Top 25 of 811 IT provider for professional services firms based in Australia, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to IT provider for professional services firms: 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 evidenceMelbourne, AustraliaHQ checked Sep 21, 2026201-500331 contacts →

Indirect evidence

“Most SAP partners sell implementations.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceBrisbane City, AustraliaHQ checked Sep 21, 2026501-1,000305 contacts →

Indirect evidence

“As a proudly Australian company, over 30 years Davidson has evolved into a leader in enhancing workplace performance.”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceThe Rocks, AustraliaHQ checked Sep 21, 2026201-500304 contacts →

Partial evidence

“DBA is a premium professional services outsourcing company based in Australia and the Philippines.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceBrisbane, AustraliaHQ checked Sep 21, 2026201-500215 contacts →

Partial evidence

“Dijital Team partners with ambitious IT companies to enable them to reduce costs and scale with the right skills.”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceWarabrook, AustraliaHQ checked Sep 21, 202651-200118 contacts →

Partial evidence

“Diamond IT is an Australian technology partner supporting organisations since 1996 with solutions that improve business outcomes, reduce risk, and enable sustainable growth.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceNorth Ryde, AustraliaHQ checked Sep 21, 202651-200115 contacts →

Indirect evidence

“Outcomex is an award winning advisor, devoted to providing intuitive solutions in information technology.”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceMelbourne, AustraliaHQ checked Sep 21, 202651-200113 contacts →

Partial 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 21, 2026
8Partial evidenceDulwich, AustraliaHQ checked Sep 21, 202651-200100 contacts →

Partial evidence

“Celebrating nearly 50 Years of Trusted Advice in South Australia Hood Sweeney is a proudly South Australian professional services firm, delivering integrated solutions in…”

Source: RevenueBase Database · checked Sep 21, 2026
9Strong evidenceNew South Wales, AustraliaHQ checked Sep 21, 202651-20098 contacts →

Strong evidence

“Insentra started out as four IT professionals in a Sydney garage.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceNorwest, AustraliaHQ checked Sep 21, 202611-5096 contacts →

Indirect evidence

“Welcome to Platinum Technology.”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceSydney, AustraliaHQ checked Sep 21, 202651-20090 contacts →

Partial evidence

“With a proven track record of 30 years, experteq is a proudly Australian IT company that combines the strengths of two storied brands – TAS and Experteq – to deliver outstanding…”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceSouthbank, AustraliaHQ checked Sep 21, 202651-20081 contacts →

Partial evidence

“Morrows has been operating since 1959 and has grown over time to a diverse team of professionals who are passionate about one thing, getting the best results for our clients.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceChippendale, AustraliaHQ checked Sep 21, 202611-5081 contacts →

Indirect evidence

“To survive in a digital economy, businesses need to work smarter and take control of their business systems to maximise revenue and business performance.”

Source: RevenueBase Database · checked Sep 21, 2026
14Strong evidenceSydney, AustraliaHQ checked Sep 21, 202651-20077 contacts →

Strong evidence

“Quorum is a highly advanced and innovative professional and managed services provider that uses targeted IT solutions to suit the demands of the modern business environment.”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceNorth Sydney, AustraliaHQ checked Sep 21, 202651-20063 contacts →

Partial evidence

“Since 2004 Intergy Consulting has been helping clients realise their business vision through delivering innovative, high quality, customised IT solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceSt Leonards, AustraliaHQ checked Sep 21, 202611-5062 contacts →

Indirect evidence

“Please note that PnP Solutions is now known as ECLEVA.”

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidenceFyshwick, AustraliaHQ checked Sep 21, 202651-20061 contacts →

Partial evidence

“Cordelta is a Canberra professional services firm that helps clients achieve better outcomes by improving the effectiveness of their management, technology and people.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceRichmond, AustraliaHQ checked Sep 21, 202611-5058 contacts →

Indirect evidence

“DFK Benjamin King Money has a long history, with its founding partner having established the practice in March 1960.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceSydney, AustraliaHQ checked Sep 21, 202651-20057 contacts →

Indirect evidence

“Enterprise-grade teams.”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceNorth Sydney, AustraliaHQ checked Sep 21, 202611-5055 contacts →

Partial evidence

“eNerds was founded in to innovate & improve the way IT Services are delivered to SMB businesses sized 20-500 staff.”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceMelbourne, AustraliaHQ checked Sep 21, 202611-5054 contacts →

Partial evidence

“IMA Management & Technology is a privately owned Australian company renowned for delivering the highest quality IT and business management services and solutions for our blue-chip…”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceBrisbane, AustraliaHQ checked Sep 21, 202611-5053 contacts →

Partial evidence

“Unleashing your next' begins with the right IT Recruitment and Technology Innovation partner.”

Source: RevenueBase Database · checked Sep 21, 2026
23Strong evidenceNorth Sydney, AustraliaHQ checked Sep 21, 202651-20048 contacts →

Strong evidence

“We are a specialised consulting company, aiming to help Communication Service Providers and IT companies look at professional services differently.”

Source: RevenueBase Database · checked Sep 21, 2026
24Partial evidenceOsborne Park, AustraliaHQ checked Sep 21, 202651-20046 contacts →

Partial evidence

“At CT Group we provide reliable, innovative and effective technology support and solutions to the professional services sector.”

Source: RevenueBase Database · checked Sep 21, 2026
25Partial evidenceSlacks Creek, AustraliaHQ checked Sep 21, 202651-20046 contacts →

Partial evidence

“What we do TechPath empowers businesses and the people they employ through innovative IT strategies.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 811 IT provider for professional services firms based in Australia

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IT provider for professional services firms based in Australia at a glance

As of Sep 21, 2026
41.7%Verified-email coverage
9.2Average contacts per company
1-10Median size (employees)
18.2%Largest-city concentration · Sydney
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
515
11-50
237
51-200
47
201-500
5
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 811 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 IT provider for professional services firms, 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 “IT provider for professional services firms”. 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 IT provider for professional services firms), 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 IT provider for professional services firms, 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, 3,100 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 21, 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 IT provider for professional services firms, 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 IT provider for professional services firms are there based in Australia?

RevenueBase identified 811 IT provider for professional services firms 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?

INK IT Solutions, headquartered in Melbourne, tops this list with the largest team on record.

Which city has the most IT provider for professional services firms?

Sydney leads with 148 headquartered companies, followed by Melbourne (122) and Brisbane (48).

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 3,100 verified decision-maker contacts tracked across these 811 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 21, 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.