Company lists · Data refreshed October 2026

Top 25 IT consulting and development companies based in Australia

Name: IT consulting and development companies based in Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 2,070 companies tracked

RevenueBase identified 2,070 company matches for IT consulting and development companies associated with Australia as of October 2026 and tracks 17,540 professional contacts across them, including 5,590 with verified work emails and 993 with mobile numbers. Sydney is the largest hub.

This list covers company matches for IT consulting and development companies associated with Australia, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 1, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Oct 1, 2026 How this list was built

2,070Companies

17,540Contacts tracked

5,590Verified emails

993Mobile numbers

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The 25 largest IT consulting and development companies based in Australia

Ranked by team size

Top 25 of 2,070 company matches for IT consulting and development companies based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Atturra	Exact match	Sydney, AustraliaHQ recorded Oct 1, 2026	1,001-5,000	801 contacts →
	Exact match “Atturra (ASX: ATA) is one of Australia's leading advisory and IT solutions providers, focused on providing end-to-end transformation services to its clients.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2	NRI Australia & NEW Zealand	Exact match	Sydney, AustraliaHQ recorded Oct 1, 2026	1,001-5,000	711 contacts →
	Exact match “As a trusted end-to-end digital partner, we design, build, and manage IT solutions that turn bold visions into reality and set new standards of excellence for our clients.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3	INK IT Solutions	Exact match	Melbourne, AustraliaHQ recorded Oct 1, 2026	201-500	331 contacts →
	Exact match “Most SAP partners sell implementations.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4	SSW	Exact match	Neutral Bay, AustraliaHQ recorded Oct 1, 2026	51-200	281 contacts →
	Exact match “SSW's Consulting Services have delivered best-of-breed Microsoft solutions for more than clients in 15 countries.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5	Silicon Stack	Exact match	Richmond, AustraliaHQ recorded Oct 1, 2026	201-500	262 contacts →
	Exact match “Silicon Stack® is a rapidly expanding Australian enterprise headquartered in Melbourne, with an extensive clientele spanning Australia, NZ, Europe, North America, and Asia.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6	Fujifilm Microchannel	Exact match	North Sydney, AustraliaHQ recorded Oct 1, 2026	201-500	235 contacts →
	Exact match “FUJIFILM MicroChannel is an award-winning business technology solutions provider Empowering 1400+ customers to Innovate Better across Australia, New Zealand, Fiji, Singapore and…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7	Terra Firma Business Consulting	Exact match	Melbourne, AustraliaHQ recorded Oct 1, 2026	201-500	235 contacts →
	Exact match “At Terra Firma, we understand that success is all about sustaining long-term relationships.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8	Professional Advantage	Exact match	124 Walker Street, AustraliaHQ recorded Oct 1, 2026	201-500	234 contacts →
	Exact match “Helping organisations achieve more with technology.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9	Sice ANZ	Exact match	South Yarra, AustraliaHQ recorded Oct 1, 2026	201-500	165 contacts →
	Exact match “SICE is a leading multinational company that integrates technologies for public infrastructure management.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10	ADAPS	Exact match	Melbourne, AustraliaHQ recorded Oct 1, 2026	201-500	156 contacts →
	Exact match “Adaps is Australia’s oldest privately owned IT services company.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11	Flexisource IT	Exact match	Melbourne, AustraliaHQ recorded Oct 1, 2026	201-500	147 contacts →
	Exact match “FLEXISOURCE IT PTY LTD is a privately held company based in Australia that provides IT consulting and business services.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12	ASTA	Exact match	Melbourne, AustraliaHQ recorded Oct 1, 2026	51-200	144 contacts →
	Exact match “Asta is a leading full-service technology and consulting agency.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13	blackbook.ai	Exact match	Brisbane City, AustraliaHQ recorded Oct 1, 2026	51-200	142 contacts →
	Exact match “Blackbook AI is a global technology consulting company specialising in AI, automation, data, and digital development.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14	Sibedge	Exact match	Perth, AustraliaHQ recorded Oct 1, 2026	201-500	124 contacts →
	Exact match “Sibedge is a globally distributed software engineering company that puts people first.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15	Allion Technologies	Exact match	Chatswood, AustraliaHQ recorded Oct 1, 2026	201-500	123 contacts →
	Exact match “Rise from the Ordinary.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16	Outcomex	Exact match	North Ryde, AustraliaHQ recorded Oct 1, 2026	51-200	115 contacts →
	Exact match “Outcomex is an award winning advisor, devoted to providing intuitive solutions in information technology.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17	Gibson Quai International GQI	Exact match	Melbourne, AustraliaHQ recorded Oct 1, 2026	51-200	113 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18	Insighture	Exact match	Melbourne, AustraliaHQ recorded Oct 1, 2026	51-200	108 contacts →
	Exact match “Insighture is a multi-disciplinary technology consulting company based in Melbourne, Australia and Colombo, Sri Lanka.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19	Increment	Exact match	Sydney, AustraliaHQ recorded Oct 1, 2026	51-200	95 contacts →
	Exact match “Increment are technology specialists with a unique breadth of experience and depth of technical knowledge.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20	Comunet	Exact match	Adelaide, AustraliaHQ recorded Oct 1, 2026	51-200	85 contacts →
	Exact match “For over 25 years we have been designing and implementing IT strategies that leverage technology to achieve business objectives for small businesses, through to enterprise…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21	Itsm Corporation	Exact match	Macquarie Park, AustraliaHQ recorded Oct 1, 2026	201-500	75 contacts →
	Exact match “ITSM is your trusted partner in strategic IT services, specializing in solutions for large enterprises and mid-sized organizations.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22	Comwire IT	Exact match	Hindmarsh, AustraliaHQ recorded Oct 1, 2026	51-200	72 contacts →
	Exact match “We are Comwire IT.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23	LBH	Exact match	Surry Hills, AustraliaHQ recorded Oct 1, 2026	51-200	72 contacts →
	Exact match “LBH is a specialist technology advisory and software company.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24	SOCO	Exact match	Brisbane, AustraliaHQ recorded Oct 1, 2026	51-200	69 contacts →
	Exact match “SOCO (ASX:SOC) is a multi-award-winning IT consultancy specialising in the delivery of digital solutions, business applications and integration projects.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25	Swivel Tech	Exact match	Cremorne, AustraliaHQ recorded Oct 1, 2026	51-200	69 contacts →
	Exact match “SwivelTech is all about pushing boundaries to bring you innovative, world-class software products and strategy consultation.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “IT consulting and development companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 2,070 IT consulting and development companies based in Australia

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IT consulting and development companies based in Australia at a glance

As of Oct 1, 2026

31.9%Verified-email coverage

5.7%Mobile-number coverage

8.5Average contacts per company

1-10Median size (employees)

18.8%Largest-city concentration · Sydney

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

1,292

11-50

593

51-200

138

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 33.0d

9190–30

4,43131–60

21361–90

390–180

24180+

Company record updated

Median 97.0d

00–30

79331–60

7,04261–90

8,59390–180

1,112180+

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Australia whose business descriptions match “IT consulting and development companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 5,590 professional contacts with verified work emails across the full matched dataset. 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 October 1, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

IT consulting and development companies by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “IT consulting and development companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT consulting and development companies are there based in Australia?

RevenueBase identified 2,070 company matches for IT consulting and development companies associated with Australia as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Atturra tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most IT consulting and development companies?

Sydney leads with 389 company records, followed by Melbourne (384) and Brisbane (116).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 5,590 professional contacts with verified work emails tracked across these 2,070 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 1, 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 SmartSearch, 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.