Company lists · Data refreshed September 2026

Top 25 Legacy system modernization consultancies based in Australia

Name: Legacy system modernization consultancies based in Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 326 companies tracked

RevenueBase identified 326 company matches for legacy system modernization consultancies associated with Australia as of September 2026 and tracks 1,816 professional contacts across them, including 669 with verified work emails. Sydney is the largest hub.

This list covers company matches for legacy system modernization consultancies 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 September 28, 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 Sep 28, 2026 How this list was built

326Companies

1,816Contacts tracked

669Verified emails

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The 25 largest legacy system modernization consultancies based in Australia

Ranked by team size

Top 25 of 326 company matches for legacy system modernization consultancies based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	Comunet	Exact match	Adelaide, AustraliaHQ recorded Sep 28, 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 · Sep 28, 2026 · View company records in RevenueBase
2	DNX Solutions	Exact match	Sydney, AustraliaHQ recorded Sep 28, 2026	51-200	66 contacts →
	Exact match “DNX is an Australian modernisation transformation partner and trusted advisor helping organisations evolve with clarity and confidence.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Intergy Consulting	Exact match	North Sydney, AustraliaHQ recorded Sep 28, 2026	51-200	63 contacts →
	Exact match “Since 2004 Intergy Consulting has been helping clients realise their business vision through delivering innovative, high quality, customised IT solutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Leonardo	Exact match	Melbourne, AustraliaHQ recorded Sep 28, 2026	51-200	59 contacts →
	Exact match “Leonardo, a UST company, operates in the Australia and New Zealand region.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Iocane	Exact match	Black Forest, AustraliaHQ recorded Sep 28, 2026	51-200	52 contacts →
	Exact match “At Iocane we work with you to understand your business goals and then apply the right combination of technology to deliver your outcome.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Sazae PTY LTD	Exact match	Sydney, AustraliaHQ recorded Sep 28, 2026	51-200	35 contacts →
	Exact match “About Sazae Pty Ltd Sazae Pty Ltd is a global IT consulting company headquartered in Sydney, with offices in Australia, Japan, and Vietnam.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Solista	Exact match	Sydney, AustraliaHQ recorded Sep 28, 2026	11-50	35 contacts →
	Exact match “2018 - ARN Innovation Award - Customer Value 2017 -#22 Deloitte Tech Fast 50 2017 #10 CRN Fast 50 2016 #4 CRN Fast 50 We turn IT into a business asset, not a liability.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Honeylight Consulting PTY LTD	Exact match	Mulgrave, AustraliaHQ recorded Sep 28, 2026	11-50	33 contacts →
	Exact match “Honeylight Consulting have been helping organisations with IT Strategy, Deployment and Management since 2010.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Advance Delivery Consulting	Exact match	Sydney, AustraliaHQ recorded Sep 28, 2026	501-1,000	32 contacts →
	Exact match “Advance Delivery Consulting (ADC) is a trusted IT consulting partner across Australia, APAC, and the Middle East, driving transformational business value through innovative…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	QBT Consulting	Exact match	Frenchs Forest, AustraliaHQ recorded Sep 28, 2026	11-50	30 contacts →
	Exact match “Boasting over 20 years’ experience in the Australian small to mid-market space, Qbt Consulting has continued to deliver solid and innovative managed services to over 250 clients.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Workingmouse	Exact match	Milton, AustraliaHQ recorded Sep 28, 2026	11-50	25 contacts →
	Exact match “We’re an Australian software company that excels at designing and developing software solutions with the right mix of people, process and tools.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Datalynx	Exact match	Sydney, AustraliaHQ recorded Sep 28, 2026	11-50	25 contacts →
	Exact match “Datalynx is an Australian company providing innovative, world-class enterprise data management software.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Alpha IT Solutions	Exact match	Oran Park, AustraliaHQ recorded Sep 28, 2026	11-50	25 contacts →
	Exact match “At Alpha IT Solutions, we believe technology should drive growth, not create obstacles.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Star X Technology Solutions PTY LTD	Exact match	Sydney, AustraliaHQ recorded Sep 28, 2026	11-50	24 contacts →
	Exact match “Star X Technology is a Sydney-based company with around 10 years of experience.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Playtime Solutions	Exact match	Melbourne, AustraliaHQ recorded Sep 28, 2026	11-50	22 contacts →
	Exact match “Playtime Solutions specialises in providing bespoke application and data modernisation capabilities to drive innovation and unlock your competitive edge.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Strong Solutions	Exact match	Sydney, AustraliaHQ recorded Sep 28, 2026	11-50	22 contacts →
	Exact match “Strong Solutions' mission is to provide best practice innovative IT solutions and services to our clients acting as the technology enabler for realisation of their business goals.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	AUP IT	Exact match	Sydney, AustraliaHQ recorded Sep 28, 2026	11-50	21 contacts →
	Exact match “AUP IT has over two decades of experience in solving IT problems for all sorts of organisations whether they are small or large, local government bodies, councils or corporations.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Aryon PTY LTD	Exact match	Murrarrie, AustraliaHQ recorded Sep 28, 2026	11-50	19 contacts →
	Exact match “We help customers improve business performance by effecting productivity and efficiency gains, integrating technology and innovation, driving business transformation and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Dynamic Business Technologies	Exact match	Warners Bay, AustraliaHQ recorded Sep 28, 2026	11-50	19 contacts →
	Exact match “Dynamic Business Technologies is a cloud computing company that helps small to medium sized businesses advance their business by unlocking the full power of cloud computing-…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	E-Centricinnovations	Exact match	Cremorne, AustraliaHQ recorded Sep 28, 2026	11-50	19 contacts →
	Exact match “e-CentricInnovations (e-Ci) provides IT consulting and implementation services to assist customers in achieving their business goals.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Cohesis	Exact match	Perth, AustraliaHQ recorded Sep 28, 2026	11-50	18 contacts →
	Exact match “Specialists in - IT Consulting - IT Health Checks & Audits - Technology Roadmaps - Independent Software Selection - MRPeasy Implementation Partners and Specialists - Teamwork.com…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Nikqik Technologies	Exact match	Sydney, AustraliaHQ recorded Sep 28, 2026	11-50	18 contacts →
	Exact match “Welcome to Nikqik Technologies, Where Innovation Meets Execution.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Storata Business Solutions	Exact match	Sydney, AustraliaHQ recorded Sep 28, 2026	11-50	18 contacts →
	Exact match “Storata is an Australian Systems Integrator and Business Consulting who specialise in the lean digital transformation of enterprise systems and processes.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Tbtc Melbourne South	Exact match	Dandenong, AustraliaHQ recorded Sep 28, 2026	11-50	13 contacts →
	Exact match “At Telstra Business Technology Centre Melbourne South, we help businesses turn technology into opportunity.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Insync Solutions	Exact match	Adelaide, AustraliaHQ recorded Sep 28, 2026	11-50	13 contacts →
	Exact match “Our consultants work with you to identify relevant business issues, design and implement solutions and provide ongoing support services.” Recorded in the RevenueBase company graph · Sep 28, 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 “legacy system modernization consultancies”. 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 326 legacy system modernization consultancies based in Australia

See the full list, filter by size, metro and specialty, and access 669 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Legacy system modernization consultancies based in Australia at a glance

As of Sep 28, 2026

36.8%Verified-email coverage

5.6Average contacts per company

1-10Median size (employees)

23.9%Largest-city concentration · Sydney

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

213

11-50

51-200

201-500

501-1,000

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 326 companies.

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 “legacy system modernization consultancies” 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 669 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 September 28, 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.

Legacy system modernization consultancies 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 “legacy system modernization consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many legacy system modernization consultancies are there based in Australia?

RevenueBase identified 326 company matches for legacy system modernization consultancies associated with Australia as of September 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?

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

Which city has the most legacy system modernization consultancies?

Sydney leads with 78 company records, followed by Melbourne (63) and Brisbane (21).

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 669 professional contacts with verified work emails tracked across these 326 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 September 28, 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.