Company lists · Data refreshed September 2026

Top 25 Government modernization consultants based in Australia

RevenueBase identified 1,191 government modernization consultants headquartered in Australia as of September 2026 and tracks 13,661 professional contacts across them, including 5,934 with verified work emails. Sydney is the largest hub.

This list covers government modernization consultants 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
1,191Companies
13,661Contacts tracked
5,934Verified emails
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The 25 largest government modernization consultants based in Australia

Ranked by team size
Top 25 of 1,191 government modernization consultants 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 government modernization consultants: 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
1Partial evidenceMelbourne Vic, AustraliaHQ checked Sep 19, 202610001+2,146 contacts →

Partial evidence

“Accenture is a leading global professional services company that helps the world’s leading businesses, governments and other organisations build their digital core, optimise their…”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceSydney, AustraliaHQ checked Sep 19, 20261,001-5,000802 contacts →

Indirect evidence

“NCS in Australia is reinventing technology services from the inside out.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceSydney, AustraliaHQ checked Sep 19, 20261,001-5,000801 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceSydney, AustraliaHQ checked Sep 19, 2026501-1,000777 contacts →

Partial evidence

“Nexon Asia Pacific (Nexon) is an award-winning digital consulting and managed services partner for mid-market, enterprise, and government organisations across Australia.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceCanberra, AustraliaHQ checked Sep 19, 2026201-500425 contacts →

Indirect evidence

“Challengers at heart, we are pragmatic explorers seeking to uncover what could be, so it can be.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceMelbourne, AustraliaHQ checked Sep 19, 2026201-500235 contacts →

Indirect evidence

“At Terra Firma, we understand that success is all about sustaining long-term relationships.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidence124 Walker Street, AustraliaHQ checked Sep 19, 2026201-500234 contacts →

Indirect evidence

“Helping organisations achieve more with technology.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceMelbourne, AustraliaHQ checked Sep 19, 2026201-500224 contacts →

Indirect evidence

“DB Results is a profit-for-purpose digital business consulting and technology company.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceSydney, AustraliaHQ checked Sep 19, 202610001+177 contacts →

Indirect evidence

“Barhead, an Akkodis company, is an award-winning consulting firm focused on leveraging Microsoft’s Technology Stack to deliver business solutions.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceMelbourne, AustraliaHQ checked Sep 19, 202651-200154 contacts →

Indirect evidence

“CPT Global is your independent partner for achieving peak IT performance.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceForrest, AustraliaHQ checked Sep 19, 202651-200124 contacts →

Indirect evidence

“Callida Consulting are a Canberra-based consulting firm, dedicated to our people and the provision of professional services across a range of service offerings.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceOsborne Park, AustraliaHQ checked Sep 19, 202651-200114 contacts →

Indirect evidence

“IT to smile about.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceMelbourne, AustraliaHQ checked Sep 19, 202651-200113 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
14Indirect evidenceBraddon, AustraliaHQ checked Sep 19, 202651-200110 contacts →

Indirect evidence

“As a specialist management consulting firm, we pride ourselves on being your trusted strategic advisors and proven delivery partners, and we are renowned for solving our public…”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceSydney, AustraliaHQ checked Sep 19, 202651-200108 contacts →

Indirect evidence

“We are a proud Member of the Global Technology Industry Association -GITA OUR SERVICES Avocado helps clients deliver with certainty on their complex IT change, with technology…”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceRichmond, AustraliaHQ checked Sep 19, 202651-200106 contacts →

Partial evidence

“IE is a consultancy with a 20-year heritage of delivering transformational digital experiences for many of Australia’s most progressive organisations such as Toyota, Australia…”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceBrisbane, AustraliaHQ checked Sep 19, 202651-200106 contacts →

Indirect evidence

“What if the role of an organisation was solely for the purpose of helping you change what you did so that you didn't get what you already had?”

Source: RevenueBase Database · checked Sep 19, 2026
18Partial evidenceMelbourne, AustraliaHQ checked Sep 19, 2026501-1,00098 contacts →

Partial evidence

“Optimal Virtual Employee is a rapidly growing IT consultancy.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceMelbourne, AustraliaHQ checked Sep 19, 202651-20096 contacts →

Indirect evidence

“At Sensei we partner with you to help improve the way you work.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceSydney, AustraliaHQ checked Sep 19, 202651-20095 contacts →

Indirect evidence

“Increment are technology specialists with a unique breadth of experience and depth of technical knowledge.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidencePerth, AustraliaHQ checked Sep 19, 202651-20081 contacts →

Indirect evidence

“Founded in 2003, Visagio is a global platform that helps organisations achieve their goals.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidencePerth, AustraliaHQ checked Sep 19, 2026501-1,00079 contacts →

Indirect evidence

“We help you engage your clients, empower your people and enable your future.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceFyshwick, AustraliaHQ checked Sep 19, 202651-20076 contacts →

Indirect evidence

“Parbery is a values-driven professional advisory firm and an Australian-owned SME, with a presence in ACT, QLD, SA and VIC.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceToowong, AustraliaHQ checked Sep 19, 202651-20075 contacts →

Indirect evidence

“At Business Aspect, our promise to our clients is to always look at things from a ‘fresh perspective’ and to ensure our engagement with you is based on a clear understanding of…”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceMelbourne, AustraliaHQ checked Sep 19, 202651-20071 contacts →

Indirect evidence

“Cevo helps organisations build the capability to continuously evolve.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 1,191 government modernization consultants based in Australia

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Government modernization consultants based in Australia at a glance

As of Sep 19, 2026
43.4%Verified-email coverage
11.5Average contacts per company
1-10Median size (employees)
21.4%Largest-city concentration · Sydney
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
816
11-50
272
51-200
75
201-500
10
501-1,000
6
1,001-5,000
6
10001+
3

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 1,191 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 government modernization consultants, 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 “government modernization consultants”. 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 government modernization consultants), 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 government modernization consultants, 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, 5,934 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 government modernization consultants, 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 government modernization consultants are there based in Australia?

RevenueBase identified 1,191 government modernization consultants 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?

Accenture Australia, headquartered in Melbourne, tops this list with the largest team on record.

Which city has the most government modernization consultants?

Sydney leads with 255 headquartered companies, followed by Melbourne (244) and Brisbane (91).

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 5,934 verified decision-maker contacts tracked across these 1,191 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.