Company lists · Data refreshed September 2026

Top 25 Enterprise architecture consultancies based in Australia

RevenueBase identified 1,091 enterprise architecture consultancies headquartered in Australia as of September 2026 and tracks 6,752 professional contacts across them, including 2,703 with verified work emails. Melbourne is the largest hub.

This list covers enterprise architecture consultancies 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
1,091Companies
6,752Contacts tracked
2,703Verified emails
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The 25 largest enterprise architecture consultancies based in Australia

Ranked by team size
Top 25 of 1,091 enterprise architecture consultancies 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 enterprise architecture consultancies: 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, 2026201-500265 contacts →

Indirect evidence

“Johnstaff is an independent Australian and New Zealand-owned consulting practice that specialises in client-side Advisory and Project Management services for the planning and…”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceMelbourne, AustraliaHQ checked Sep 21, 2026201-500235 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidence124 Walker Street, AustraliaHQ checked Sep 21, 2026201-500234 contacts →

Indirect evidence

“Helping organisations achieve more with technology.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceMelbourne, AustraliaHQ checked Sep 21, 202651-200154 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceBraddon, AustraliaHQ checked Sep 21, 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 21, 2026
6Indirect evidenceSydney, AustraliaHQ checked Sep 21, 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 21, 2026
7Indirect evidenceSydney Cbd, AustraliaHQ checked Sep 21, 202611-5098 contacts →

Indirect evidence

“At Avec, our mission is simple:"Get IT done, better." We provide a value-driven alternative to traditional technology consulting, blending capacity and capability with our…”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceAdelaide, AustraliaHQ checked Sep 21, 202651-20085 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidencePerth, AustraliaHQ checked Sep 21, 202651-20081 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect 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
11Indirect evidenceNorth Sydney, AustraliaHQ checked Sep 21, 202611-5079 contacts →

Indirect evidence

“We work with ambitious entrepreneurs and business leaders to ensure effective technology strategy is a central driver of their success and a key enabler of business growth.”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceBalcatta, AustraliaHQ checked Sep 21, 202651-20070 contacts →

Partial evidence

“At Resource X Global, we provide specialist architectural services and tailored business support solutions to help companies scale efficiently and succeed.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceBrisbane, AustraliaHQ checked Sep 21, 202651-20069 contacts →

Indirect evidence

“SOCO (ASX:SOC) is a multi-award-winning IT consultancy specialising in the delivery of digital solutions, business applications and integration projects.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceMosman, AustraliaHQ checked Sep 21, 202611-5067 contacts →

Indirect evidence

“TAMS is an Australian Consulting Company that has been transforming organisations digitally all over the world since 2006.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceCanberra, AustraliaHQ checked Sep 21, 202651-20062 contacts →

Indirect evidence

“a23 is a straight-talking, Australian-owned IT consulting firm focused on what matters most to government and business.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceMelbourne, AustraliaHQ checked Sep 21, 202611-5054 contacts →

Indirect 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
17Indirect evidenceBlack Forest, AustraliaHQ checked Sep 21, 202651-20052 contacts →

Indirect evidence

“At Iocane we work with you to understand your business goals and then apply the right combination of technology to deliver your outcome.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidencePerth, AustraliaHQ checked Sep 21, 202651-20044 contacts →

Indirect evidence

“LOCAL PEOPLE: GLOBAL EXPERTISE StepChange: Empowering Transformation in the Digital Era StepChange, your trusted technology and business consulting partner, has been at the…”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceSouthbank, AustraliaHQ checked Sep 21, 202611-5042 contacts →

Partial evidence

“Genix Ventures helps government, education, and enterprise organisations transform complex operational processes into secure, intelligent, and scalable digital systems.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceBrisbane, AustraliaHQ checked Sep 21, 202651-20041 contacts →

Indirect evidence

“e&e Solutions is an innovative business and technology consulting organisation.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceWest Perth, AustraliaHQ checked Sep 21, 202651-20041 contacts →

Indirect evidence

“Cathara Consulting is a consulting firm with a national presence, headquartered in Perth, Western Australia.”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceNorth Sydney, AustraliaHQ checked Sep 21, 202651-20040 contacts →

Partial evidence

“SMC is a market leading 100% independent ERP and enterprise software advisory and consulting company.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceBrisbane City, AustraliaHQ checked Sep 21, 202651-20039 contacts →

Indirect evidence

“Intelligent Pathways are experts in digital business enablement.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceSydney, AustraliaHQ checked Sep 21, 202651-20038 contacts →

Indirect evidence

“Too many organisations pour time and money into technology without getting the outcomes they expected.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceDeakin, AustraliaHQ checked Sep 21, 202651-20038 contacts →

Indirect evidence

“CAPDA Consulting Our Mission – Service Our mission is to help our clients make distinctive, lasting and substantial improvements in their performance and build a great…”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 1,091 enterprise architecture consultancies based in Australia

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Enterprise architecture consultancies based in Australia at a glance

As of Sep 21, 2026
40.0%Verified-email coverage
6.2Average contacts per company
1-10Median size (employees)
20.9%Largest-city concentration · Melbourne
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
754
11-50
269
51-200
56
201-500
7
501-1,000
1
1,001-5,000
1
10001+
1

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 1,091 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 enterprise architecture consultancies, 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 “enterprise architecture consultancies”. 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 enterprise architecture consultancies), 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 enterprise architecture consultancies, 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, 2,703 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 enterprise architecture consultancies, 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 enterprise architecture consultancies are there based in Australia?

RevenueBase identified 1,091 enterprise architecture consultancies 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?

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

Which city has the most enterprise architecture consultancies?

Melbourne leads with 228 headquartered companies, followed by Sydney (227) and Brisbane (81).

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 2,703 verified decision-maker contacts tracked across these 1,091 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.