Company lists · Data refreshed October 2026

Top 25 Insurance underwriting agencies based in Australia

RevenueBase identified 123 company matches for insurance underwriting agencies associated with Australia as of October 2026 and tracks 2,659 professional contacts across them, including 1,300 with verified work emails. Sydney is the largest hub.

This list covers company matches for insurance underwriting agencies 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 October 17, 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 Oct 17, 2026 How this list was built
123Companies
2,659Contacts tracked
1,300Verified emails
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The 25 largest insurance underwriting agencies based in Australia

Ranked by team size
Top 25 of 123 company matches for insurance underwriting agencies based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 17, 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 matchSydney, AustraliaHQ recorded Oct 17, 2026201-500186 contacts →

Exact match

“360 Underwriting Solutions is a specialist underwriting agency dedicated to the provision of specialist Insurance solutions for the Broker market.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
2Exact matchSydney, AustraliaHQ recorded Oct 17, 202651-200171 contacts →

Exact match

“DUAL Australia is no ordinary underwriting agency.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
3Exact matchMelbourne, AustraliaHQ recorded Oct 17, 2026201-500164 contacts →

Exact match

“Aioi Nissay Dowa Insurance Company Australia Pty Ltd, locally known as Adica, is an operated and regulated insurer providing auto-centric insurance-related products and services…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
4Exact matchSydney, AustraliaHQ recorded Oct 17, 20261,001-5,00095 contacts →

Exact match

“AUB Group Limited is an ASX200 listed group comprising insurance brokers and underwriting agencies operating in ~450 locations across Australia and New Zealand.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
5Exact matchSydney, AustraliaHQ recorded Oct 17, 202651-20089 contacts →

Exact match

“Blue Zebra is a unified underwriting agency built on a foundation others can't replicate; deep specialist judgement working in seamless concert with modern platform capability.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
6Exact matchSydney, AustraliaHQ recorded Oct 17, 20261,001-5,00088 contacts →

Exact match

“Lumley Insurance has been operating in Australia for nearly 100 years.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
7Exact matchNewcastle, AustraliaHQ recorded Oct 17, 202651-20084 contacts →

Exact match

“Pacific International Insurance is an insurance underwriter based in Newcastle, Australia, that enjoys more than 20 years' industry experience.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
8Exact matchSt Leonards, AustraliaHQ recorded Oct 17, 202651-20066 contacts →

Exact match

“An independent, specialist agricultural insurance agency providing products to the crop, farm, plantation timber and livestock industries throughout Australia.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
9Exact matchMelbourne, AustraliaHQ recorded Oct 17, 202611-5056 contacts →

Exact match

“ATC Insurance Solutions is well known for tailored and innovative insurance products and services.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
10Exact matchNorth Sydney, AustraliaHQ recorded Oct 17, 202611-5052 contacts →

Exact match

“Strata insurance is a diverse and sometimes complex market.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
11Exact matchSunshine Coast, AustraliaHQ recorded Oct 17, 202611-5048 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
12Exact matchRichmond, AustraliaHQ recorded Oct 17, 202611-5046 contacts →

Exact match

“The ProRisk Group is a full-service underwriting agency and one-stop insurance partner, bringing together ProRisk, Xenon Underwriting, and Armada Underwriting under one unified…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
13Exact matchSydney, AustraliaHQ recorded Oct 17, 202611-5045 contacts →

Exact match

“We're an Aussie digital underwriting agency focused on SME Construction, Strata, Professional Indemnity, Trade Pack and Landlords.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
14Exact matchBrendale, AustraliaHQ recorded Oct 17, 202611-5041 contacts →

Exact match

“Welcome to High Street Underwriting Agency (HSUA).”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
15Exact matchSydney, AustraliaHQ recorded Oct 17, 202611-5040 contacts →

Exact match

“HMIA are a specialist underwriting agency providing heavy motor vehicle insurance through our authorised insurer, HDI Global Specialty SE (Australian Branch).”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
16Exact matchSydney, AustraliaHQ recorded Oct 17, 202611-5039 contacts →

Exact match

“Lloyd's oldest stand-alone Managing General Agency in Australia, with fully qualified staff in all areas of operation, which extends to Property, Liability, long and short tail…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
17Exact matchSydney, AustraliaHQ recorded Oct 17, 202611-5038 contacts →

Exact match

“Epsilon is an Australian underwriting agency dedicated to providing a specialised service to brokers looking for expert and comprehensive solutions for their client’s insurance…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
18Exact matchMelbourne, AustraliaHQ recorded Oct 17, 202611-5031 contacts →

Exact match

“Chase Underwriting Pty Ltd is an insurance company based out of Melbourne, Victoria, Australia.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
19Exact matchBrisbane, AustraliaHQ recorded Oct 17, 202651-20030 contacts →

Exact match

“We are an underwriting agency focused on specialty insurance products for professional firms, with a unique approach based on two key mantras: The speed of our turnaround of…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
20Exact matchMaroochydore, AustraliaHQ recorded Oct 17, 202611-5027 contacts →

Exact match

“AIB Insurance Brokers provides all aspects of general insurance for commercial, industrial, primary production and domestic requirements using only authorised, Australian based…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
21Exact matchSydney, AustraliaHQ recorded Oct 17, 202611-5024 contacts →

Exact match

“AFA is an Australian-owned independent Underwriting Agency that has consistently performed in the Accident & Sickness market for more than 30 years.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
22Exact matchPerth, AustraliaHQ recorded Oct 17, 202611-5023 contacts →

Exact match

“SGUA is an underwriting agent licensed by ASIC under the Financial Services Reform Act (licence no An underwriting agency acts like a contract insurer and manages the risk…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
23Exact matchGeelong, AustraliaHQ recorded Oct 17, 202611-5022 contacts →

Exact match

“Specialising in all types of General Insurance.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
24Exact matchSydney, AustraliaHQ recorded Oct 17, 202611-5020 contacts →

Exact match

“LA Insurance know that protecting your assets is essential.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
25Exact matchLaunceston, AustraliaHQ recorded Oct 17, 202611-5019 contacts →

Exact match

“Mckillop Insurance Brokers Pty Ltd have operated in Tasmania since 1975, during this time Mckillops has grown to become one of the largest Insurance Brokerages, employing 20 staff.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase

Showing 25 of 123 insurance underwriting agencies based in Australia

See the full list, filter by size, metro and specialty, and access 1,300 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Insurance underwriting agencies based in Australia at a glance

As of Oct 17, 2026
48.9%Verified-email coverage
21.6Average contacts per company
11-50Median size (employees)
26.0%Largest-city concentration · Sydney
Oct 17, 2026Page data refreshed

Companies by employee count

1-10
57
11-50
50
51-200
10
201-500
4
1,001-5,000
2

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 123 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 “insurance underwriting agencies” 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 1,300 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 October 17, 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.

Insurance underwriting agencies 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 “insurance underwriting agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many insurance underwriting agencies are there based in Australia?

RevenueBase identified 123 company matches for insurance underwriting agencies associated with Australia as of October 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?

360 Underwriting Solutions PTY LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most insurance underwriting agencies?

Sydney leads with 32 company records, followed by Melbourne (7) and North Sydney (6).

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 1,300 professional contacts with verified work emails tracked across these 123 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 October 17, 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.