Company lists · Data refreshed September 2026

Top 25 HR payroll outsourcing companies based in Australia

RevenueBase identified 251 HR payroll outsourcing companies headquartered in Australia as of September 2026 and tracks 1,991 professional contacts across them, including 849 with verified work emails. Sydney is the largest hub.

This list covers HR payroll outsourcing 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 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
251Companies
1,991Contacts tracked
849Verified emails
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The 25 largest HR payroll outsourcing companies based in Australia

Ranked by team size
Top 25 of 251 HR payroll outsourcing companies 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 HR payroll outsourcing 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
1Partial evidenceSydney, AustraliaHQ checked Sep 21, 2026501-1,000349 contacts →

Partial evidence

“hammerjack is an Australian and Philippine-owned offshore outsourcing and Knowledge Process Outsourcing (KPO) provider.”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceMilton, AustraliaHQ checked Sep 21, 202651-200174 contacts →

Partial evidence

“We provide flexible, compliant and proven people and payroll solutions to #makelifeworkbetter!”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceCremorne, AustraliaHQ checked Sep 21, 202610001+110 contacts →

Partial evidence

“Whether you're a small business coping with payroll for the first time, or a large enterprise optimizing your global talent strategy, ADP has the innovative software and unmatched…”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceMaroochydore, AustraliaHQ checked Sep 21, 202651-200104 contacts →

Partial evidence

“Greymouse Virtual Workforce is an Australian-controlled HR provider supplying high-quality, time-sensitive, and cost-effective services through its own off-shoring facilities…”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceSydney, AustraliaHQ checked Sep 21, 202651-20063 contacts →

Indirect evidence

“Exciting news: we are now part of Employment Hero!”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceMelbourne, AustraliaHQ checked Sep 21, 2026201-50047 contacts →

Partial evidence

“PayGroup is a leading provider of payroll and human capital management (HCM) solutions and employer of record delivering mission-critical services.”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceSydney, AustraliaHQ checked Sep 21, 202611-5039 contacts →

Partial evidence

“We know HR, and we love what we do.”

Source: RevenueBase Database · checked Sep 21, 2026
8Strong evidenceTerrigal, AustraliaHQ checked Sep 21, 202651-20038 contacts →

Strong evidence

“We help businesses build a dedicated team of qualified experts without the worry of Office Expenses, HR, Recruiting and Payroll.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceSydney, AustraliaHQ checked Sep 21, 202611-5036 contacts →

Indirect evidence

“Think People.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceMelbourne, AustraliaHQ checked Sep 21, 202611-5034 contacts →

Indirect evidence

“Most businesses think they have a people problem.”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceGosford, AustraliaHQ checked Sep 21, 202651-20029 contacts →

Partial evidence

“Kwanii specialises in crafting customised outsourcing solutions to cater to the unique needs of small, medium, and large businesses.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceSydney, AustraliaHQ checked Sep 21, 202611-5025 contacts →

Indirect evidence

“Catalina Consultants – A human resources team that's human.”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceNorth Sydney, AustraliaHQ checked Sep 21, 202611-5025 contacts →

Partial evidence

“Liquid HR is a specialist HR services business that prides itself on delivering genuine subject matter expertise and unparalleled industry insight.”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceBarangaroo, AustraliaHQ checked Sep 21, 202611-5024 contacts →

Partial evidence

“We’ve re-imagined outsourcing to help our clients respond to local and global market demand and ensure growth and sustainability in their business.”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceBrookvale, AustraliaHQ checked Sep 21, 202611-5024 contacts →

Partial evidence

“Located on Sydney's Northern Beaches, we provide tailored, cost effective and legislatively compliant HR solutions!”

Source: RevenueBase Database · checked Sep 21, 2026
16Strong evidenceBrisbane, AustraliaHQ checked Sep 21, 202611-5021 contacts →

Strong evidence

“Harrisons is a HR consulting and outsourcing firm committed to helping leaders develop high performing culture and teams, meet their compliance requirements, and deliver on their…”

Source: RevenueBase Database · checked Sep 21, 2026
17Strong evidenceBrisbane, AustraliaHQ checked Sep 21, 202611-5015 contacts →

Strong evidence

“Your trusted outsourcing partner in payroll processing, accounts receivable, accounting, tax, business systems and advisory services.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidencePerth, AustraliaHQ checked Sep 21, 202611-5014 contacts →

Indirect evidence

“Dulili Solutions seeks to collaboratively help businesses and individuals fulfil their goals and objectives by providing expertise through ideas, knowledge, and software solutions.”

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

Indirect evidence

“ActionHRM provides a full life cycle Human Resource Management (HRM) solution that drives real value for small and mid-tier companies, increasing employee productivity, improving…”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceSydney, AustraliaHQ checked Sep 21, 20261-1013 contacts →

Partial evidence

“PARTALE is your HR partner to enable your business to scale.”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceMelbourne, AustraliaHQ checked Sep 21, 202611-5013 contacts →

Partial evidence

“At The Payroll Collective, we redefine excellence across People and Payroll functions by delivering comprehensive solutions that go beyond the ordinary.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceTorquay, AustraliaHQ checked Sep 21, 20261-1013 contacts →

Indirect evidence

“At Strawberry Seed, we are passionate about providing Human Resources support to Small Business.”

Source: RevenueBase Database · checked Sep 21, 2026
23Partial evidenceToorak, AustraliaHQ checked Sep 21, 202611-5012 contacts →

Partial evidence

HR Central provides a comprehensive suite of human resource services designed to support small and medium‑sized businesses across Australia.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidencePyrmont, AustraliaHQ checked Sep 21, 2026201-50012 contacts →

Indirect evidence

“At Ayers, we’re here to make your working life simple!”

Source: RevenueBase Database · checked Sep 21, 2026
25Partial evidenceSubiaco, AustraliaHQ checked Sep 21, 202611-5011 contacts →

Partial evidence

“We are a team of payroll specialists, who have worked together for many years to build a reputation for quality, efficiency and integrity.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 251 HR payroll outsourcing companies based in Australia

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HR payroll outsourcing companies based in Australia at a glance

As of Sep 21, 2026
42.6%Verified-email coverage
7.9Average contacts per company
1-10Median size (employees)
20.7%Largest-city concentration · Sydney
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
169
11-50
55
51-200
18
201-500
6
501-1,000
2
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 251 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 HR payroll outsourcing 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 “HR payroll outsourcing 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 HR payroll outsourcing 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 HR payroll outsourcing 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, 849 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.

HR payroll outsourcing companies by metro

  • HR payroll outsourcing companies in Sydney52
  • HR payroll outsourcing companies in Melbourne45

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 HR payroll outsourcing 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 HR payroll outsourcing companies are there based in Australia?

RevenueBase identified 251 HR payroll outsourcing 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?

Hammerjack, headquartered in Sydney, tops this list with the largest team on record.

Which city has the most HR payroll outsourcing companies?

Sydney leads with 52 headquartered companies, followed by Melbourne (45) and Brisbane (16).

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 849 verified decision-maker contacts tracked across these 251 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.