Company lists · Data refreshed September 2026

Top 25 Trust administration law firms based in Australia

RevenueBase identified 539 company matches for trust administration law firms associated with Australia as of September 2026 and tracks 4,768 professional contacts across them, including 2,750 with verified work emails. Sydney is the largest hub.

This list covers company matches for trust administration law firms 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 29, 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 29, 2026 How this list was built
539Companies
4,768Contacts tracked
2,750Verified emails
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The 25 largest trust administration law firms based in Australia

Ranked by team size
Top 25 of 539 company matches for trust administration law firms based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBrisbane, AustraliaHQ recorded Sep 29, 2026201-500447 contacts →

Exact match

“For 60 years, Barry Nilsson has been shaping a better legal experience, putting our clients first - where they belong.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchMelbourne, AustraliaHQ recorded Sep 29, 2026201-500393 contacts →

Exact match

“Equity Trustees is Australia's leading specialist trustee company.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchPerth 6000, AustraliaHQ recorded Sep 29, 202651-200176 contacts →

Exact match

“We are an Approved Quality Practice (Law Society of Western Australia) and are proud of our reputation for commitment to client service focusing on the needs of private clients…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchSydney, AustraliaHQ recorded Sep 29, 202611-50150 contacts →

Exact match

“AGEIS takes pride in revolutionising the landscape of accounting, tax, legal advisory.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchMelbourne, AustraliaHQ recorded Sep 29, 202651-200127 contacts →

Exact match

“Wisewould Mahony has been around since 1853 because we’re different.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchMelbourne, AustraliaHQ recorded Sep 29, 202651-20093 contacts →

Exact match

“Aitken Partners is a rare thing: a law firm with heart.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchAdelaide, AustraliaHQ recorded Sep 29, 2026201-50079 contacts →

Exact match

“Australian Executor Trustees Limited (AET) is now proudly a part of the Equity Trustees group of companies.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchCanberra City, AustraliaHQ recorded Sep 29, 202651-20072 contacts →

Exact match

“We specialise in family and estates law, business advisory, accounting, and conveyancing law with offices in Canberra, Melbourne, Sydney and Coffs Harbour.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchBrisbane, AustraliaHQ recorded Sep 29, 202651-20063 contacts →

Exact match

“Hall Payne Lawyers (HPL) has been providing quality legal services for over 25 years.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchMelbourne, AustraliaHQ recorded Sep 29, 202651-20052 contacts →

Exact match

“We are a boutique law firm focused on private businesses, business owners and family groups.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchMelbourne, AustraliaHQ recorded Sep 29, 202651-20051 contacts →

Exact match

“Tisher Liner FC Law are recognised industry leaders specialists delivering specialist expertise across business, property, litigation, family law, employment law, and estate…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchSydney, AustraliaHQ recorded Sep 29, 202651-20041 contacts →

Exact match

“In April 2006, two long standing and highly respected law firms, Diamond Peisah and Conway Maccallum, merged to form Diamond Conway Lawyers.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchSydney, AustraliaHQ recorded Sep 29, 202611-5033 contacts →

Exact match

“Fox & Staniland was established in 1972 under the partnership between David Fox and Richard Staniland.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchBrisbane, AustraliaHQ recorded Sep 29, 202611-5032 contacts →

Exact match

“de Groots is a specialist law firm in the field of wills and estate planning, estate administration and estate litigation.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchDeakin, AustraliaHQ recorded Sep 29, 202611-5032 contacts →

Exact match

“As one of Canberra's most established law firms, we have extensive experience and can assist you with all your legal matters.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchCairns City, AustraliaHQ recorded Sep 29, 202611-5031 contacts →

Exact match

“WGC Lawyers has served the Cairns region with professionalism, expertise, and a deep commitment to the community since 1972.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchTuggerah, AustraliaHQ recorded Sep 29, 202651-20030 contacts →

Exact match

“Aubrey Brown Lawyers was established in 1944 and has been servicing the Central Coast region for over 80 years.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchAdelaide, AustraliaHQ recorded Sep 29, 202611-5030 contacts →

Exact match

“Adelta Legal is a law firm with offices at Level 3, 104 Frome St, Adelaide and 1291 North East Road Tea Tree Gully, South Australia, Australia.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchBundall, AustraliaHQ recorded Sep 29, 202611-5029 contacts →

Exact match

“Bell Legal Group is a Gold Coast based law firm providing a wide range of legal services for people and businesses.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchNorth Sydney, AustraliaHQ recorded Sep 29, 202611-5027 contacts →

Exact match

“Somerville Legal is a leading law firm based in North Sydney.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchLaunceston, AustraliaHQ recorded Sep 29, 202651-20027 contacts →

Exact match

“Perhaps you think we are a firm of lawyers.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchSydney, AustraliaHQ recorded Sep 29, 202611-5026 contacts →

Exact match

“Mangioni Biggs + Co provides an effective alternative to large and medium sized law firms.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchWoden, AustraliaHQ recorded Sep 29, 202611-5026 contacts →

Exact match

“For over forty years KJB Law in Canberra has made the law less confusing by explaining your options to you in plain English.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchMount Waverley, AustraliaHQ recorded Sep 29, 202611-5024 contacts →

Exact match

“We are lawyers who, first and foremost, care for people in business through providing:> Expertise You can be assured that expert lawyers will be handling your legal matters…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchBrisbane, AustraliaHQ recorded Sep 29, 202611-5023 contacts →

Exact match

“Carter Capner Law is recognised as a leading Queensland law firm that has delivered outstanding legal results for 70 years.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 539 trust administration law firms based in Australia

See the full list, filter by size, metro and specialty, and access 2,750 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Trust administration law firms based in Australia at a glance

As of Sep 29, 2026
57.7%Verified-email coverage
8.8Average contacts per company
1-10Median size (employees)
11.3%Largest-city concentration · Sydney
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
372
11-50
139
51-200
13
201-500
4
501-1,000
2
1,001-5,000
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 539 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 “trust administration law firms” 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 2,750 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 29, 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.

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 “trust administration law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many trust administration law firms are there based in Australia?

RevenueBase identified 539 company matches for trust administration law firms 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?

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

Which city has the most trust administration law firms?

Sydney leads with 61 company records, followed by Melbourne (37) and Brisbane (27).

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 2,750 professional contacts with verified work emails tracked across these 539 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 29, 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.