Company lists · Data refreshed September 2026

Top 25 Controller services companies based in Australia

RevenueBase identified 708 controller services companies headquartered in Australia as of September 2026 and tracks 2,328 professional contacts across them, including 834 with verified work emails. Melbourne is the largest hub.

This list covers controller services companies 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
708Companies
2,328Contacts tracked
834Verified emails
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The 25 largest controller services companies based in Australia

Ranked by team size
Top 25 of 708 controller services companies 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 controller services companies: 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 evidenceAustraliaHQ checked Sep 19, 2026n/a91 contacts →

Indirect evidence

“Bookkeeping services with over 40+ years of combined experience, we've owned and worked with hundreds of businesses just like yours.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceWentworthville, AustraliaHQ checked Sep 19, 202611-5076 contacts →

Indirect evidence

“OrangeIQ is a one stop solution to all your accounting and back-office needs.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceBrisbane, AustraliaHQ checked Sep 19, 202651-20063 contacts →

Indirect evidence

“Brisca is your trusted partner in outsourced finance and accounting solutions, empowering businesses and accounting firms worldwide to focus on growth and strategy rather than…”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceSydney, AustraliaHQ checked Sep 19, 202611-5053 contacts →

Indirect evidence

“We provide a complete bookkeeping and accounting service that can grow with your business – from day to day bookkeeping through to a complete accounts department with CFO services.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceCentral Coast, AustraliaHQ checked Sep 19, 202611-5034 contacts →

Indirect evidence

“Think of us as your Financial Co-Pilot, taking responsibility for your business numbers and financial challenges, so you can drive your business and make money.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceAdelaide, AustraliaHQ checked Sep 19, 202611-5031 contacts →

Indirect evidence

“Lucent Advisory delivers a fully managed, outsourced business support function – spanning bookkeeping, accounting, tax, payroll, HR, and CFO and business advisory – operating as…”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceMelbourne, AustraliaHQ checked Sep 19, 202611-5026 contacts →

Indirect evidence

“Slate Accounts is an outsourced finance team for growing Australian businesses, managing everything from daily bookkeeping to strategic CFO guidance, at 20–40% less than hiring…”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceCampbellfield, AustraliaHQ checked Sep 19, 202611-5024 contacts →

Indirect evidence

“Bookkeeping, Taxation and Financial Services”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceBirtinya, AustraliaHQ checked Sep 19, 202611-5023 contacts →

Indirect evidence

“ABA.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceGlen Iris, AustraliaHQ checked Sep 19, 202611-5018 contacts →

Indirect evidence

“Square Penny’s proficient team of Virtual CFOs and bookkeepers is largely comprised of a mixture of CPAs, Chartered Accountants and Bookkeepers.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceCarlton, AustraliaHQ checked Sep 19, 202611-5017 contacts →

Indirect evidence

“The primary goal of Premier Professional Partners is to provide fast quality service to our many clients.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceNorth Sydney, AustraliaHQ checked Sep 19, 202651-20016 contacts →

Indirect evidence

“All small business owners need trusted advisers who can help them manage the complexities of running their business.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceSt Leonards, AustraliaHQ checked Sep 19, 202611-5016 contacts →

Indirect evidence

“Numeric Eight, established by Managing Director, Trudi Yip in 2006, has grown to become the largest independently owned bookkeeping and accounts management firm in Australia.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceSydney, AustraliaHQ checked Sep 19, 202611-5016 contacts →

Indirect evidence

“CFO Plus is a boutique financial services firm located in Sydney's CBD.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceHomebush West, AustraliaHQ checked Sep 19, 20261-1016 contacts →

Indirect evidence

“Sastra Pty Ltd is an accounting and consulting firm.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceBrisbane City, AustraliaHQ checked Sep 19, 202611-5015 contacts →

Indirect evidence

“SBO Financial is a Virtual CFO and accounting firm specialising in eCommerce businesses and Search Funds across Australia.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceCremorne, AustraliaHQ checked Sep 19, 202651-20015 contacts →

Indirect evidence

“At Swivel Finance, we leverage Sri Lanka's abundant talent pool of Chartered Accountants, offering a proven, cost-effective model tailored to enhance businesses' finance functions.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceAuburn, AustraliaHQ checked Sep 19, 202611-5015 contacts →

Indirect evidence

“Accounting, Taxation, Bookkeeping can be daunting task.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceAdelaide Central Business District, AustraliaHQ checked Sep 19, 202611-5014 contacts →

Indirect evidence

“Better Business Basics was established in Adelaide in 2006 by Annie Flannagan, a talented professional looking to deliver a high-quality finance function to SMEs in need of…”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceMilton, AustraliaHQ checked Sep 19, 202611-5013 contacts →

Indirect evidence

“Management Accounting | Virtual & Part time CFO | Taxation Structuring and Consulting | Business Succession JudsonKoman is a Queensland based firm dedicated to meeting the needs…”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidencePerth, AustraliaHQ checked Sep 19, 202611-5013 contacts →

Indirect evidence

“We are a multi–award winning business providing quality bookkeeping services in Perth to ensure you have up to date accounts, to make better business decisions with.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceSydney, AustraliaHQ checked Sep 19, 202611-5013 contacts →

Indirect evidence

“Whether you’re a sole trader or running a team, our goal is simple: to help your business succeed.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceChatswood, AustraliaHQ checked Sep 19, 202611-5012 contacts →

Indirect evidence

“Live Real Estate Accounts was established to provide Real Estate business owners with accurate, reliable and timely accounts, with reports that allow them to make informed…”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceCastle Hill, AustraliaHQ checked Sep 19, 20261-1012 contacts →

Indirect evidence

“As Business Avengers, we are your trusted finance outsourcing business partners.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceHermit Park, AustraliaHQ checked Sep 19, 202611-5011 contacts →

Indirect evidence

“My Fortress Accounting work with individuals and businesses to provide a full range of accounting, taxation, compliance and business support services ensuring a tailored approach…”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 708 controller services companies based in Australia

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Controller services companies based in Australia at a glance

As of Sep 19, 2026
35.8%Verified-email coverage
3.3Average contacts per company
1-10Median size (employees)
9.7%Largest-city concentration · Melbourne
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
596
11-50
94
51-200
12
201-500
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 708 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 controller services companies, 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 “controller services companies”. 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 controller services companies), 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 controller services companies, 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, 834 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 controller services companies, 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 controller services companies are there based in Australia?

RevenueBase identified 708 controller services companies 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?

Bookkeeping Services, headquartered in Australia, tops this list with the largest team on record.

Which city has the most controller services companies?

Melbourne leads with 69 headquartered companies, followed by Sydney (63) and Perth (30).

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 834 verified decision-maker contacts tracked across these 708 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.