Company lists · Data refreshed September 2026

Top 25 Specialty reinsurance underwriters based in Australia

RevenueBase identified 76 specialty reinsurance underwriters headquartered in Australia as of September 2026 and tracks 10,853 professional contacts across them, including 4,781 with verified work emails. Sydney is the largest hub.

This list covers specialty reinsurance underwriters 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 18, 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 18, 2026 86% judged on-target in blind review
76Companies
10,853Contacts tracked
4,781Verified emails
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The 25 largest specialty reinsurance underwriters based in Australia

Ranked by team size
Top 25 of 76 specialty reinsurance underwriters based in Australia, ranked by team size, largest first. Data refreshed Sep 18, 2026. RevenueBase Smart Search rates how each company's information relates to specialty reinsurance underwriters: 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 evidenceSydney, AustraliaHQ checked Sep 18, 202610001+9,614 contacts →

Indirect evidence

“At QBE we’re driven by our purpose of enabling a more resilient future.”

Source: RevenueBase Database · checked Sep 18, 2026
2Partial evidenceSydney, AustraliaHQ checked Sep 18, 2026201-500174 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 18, 2026
3Indirect evidenceSydney, AustraliaHQ checked Sep 18, 202651-200164 contacts →

Indirect evidence

“DUAL Australia is no ordinary underwriting agency.”

Source: RevenueBase Database · checked Sep 18, 2026
4Partial evidenceNorth Sydney, AustraliaHQ checked Sep 18, 2026201-50081 contacts →

Partial evidence

“Only someone with deep insight can truly cater to the risks and needs of specialist industries.”

Source: RevenueBase Database · checked Sep 18, 2026
5Indirect evidenceMelbourne, AustraliaHQ checked Sep 18, 202611-5052 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 18, 2026
6Indirect evidenceBrisbane City, AustraliaHQ checked Sep 18, 202611-5041 contacts →

Indirect evidence

“Cornerstone Risk Group provides clear, practical insurance advice and solutions to clients across the country.”

Source: RevenueBase Database · checked Sep 18, 2026
7Indirect evidenceMelbourne, AustraliaHQ checked Sep 18, 202611-5039 contacts →

Indirect evidence

“Since Axis Underwriting Services (Axis) has been transforming the way Australian insurance brokers access security for high hazard and hard to place risks.”

Source: RevenueBase Database · checked Sep 18, 2026
8Partial evidenceSydney, AustraliaHQ checked Sep 18, 202611-5038 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 18, 2026
9Indirect evidenceSydney, AustraliaHQ checked Sep 18, 202611-5035 contacts →

Indirect evidence

“We believe that businesses should have access to insurance solutions that are as individual as they are.”

Source: RevenueBase Database · checked Sep 18, 2026
10Indirect evidenceMelbourne, AustraliaHQ checked Sep 18, 202611-5030 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 18, 2026
11Partial evidenceSydney Cbd, AustraliaHQ checked Sep 18, 202611-5029 contacts →

Partial evidence

“SLE is a specialist underwriting agency underwriting on behalf of Australian Licensed Insurers and Lloyd’s Syndicates, specialising in the area of sports, leisure and…”

Source: RevenueBase Database · checked Sep 18, 2026
12Partial evidenceBrisbane, AustraliaHQ checked Sep 18, 202651-20029 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 18, 2026
13Indirect evidenceHampton East, AustraliaHQ checked Sep 18, 202611-5023 contacts →

Indirect evidence

“Founded in 1985, Consolidated Insurance Agencies (CIA) is a locally owned and operated insurance brokerage offering a wide range of products and services to just about all manner…”

Source: RevenueBase Database · checked Sep 18, 2026
14Partial evidenceSydney, AustraliaHQ checked Sep 18, 202611-5022 contacts →

Partial evidence

“Established in 1982, Omnisure is a specialist insurance brokerage and risk advisory firm delivering comprehensive, technically informed insurance solutions for individuals, SMEs…”

Source: RevenueBase Database · checked Sep 18, 2026
15Partial evidenceSydney, AustraliaHQ checked Sep 18, 202651-20022 contacts →

Partial evidence

“Berkley Re Asia and Berkley Re Australia are reinsurers dedicated to providing reinsurance capacity and underwriting expertise to the Asia Pacific region.”

Source: RevenueBase Database · checked Sep 18, 2026
16Indirect evidenceMiranda, AustraliaHQ checked Sep 18, 202611-5020 contacts →

Indirect evidence

“Austbrokers SPT is a full-service insurance broker proudly servicing the needs of clients since 1975.”

Source: RevenueBase Database · checked Sep 18, 2026
17Partial evidenceSydney, AustraliaHQ checked Sep 18, 202611-5020 contacts →

Partial evidence

“Facultative Reinsurance Underwriting Agency, writing Property & Onshore Energy lines of business across the Middle East & Asia Pacific regions.”

Source: RevenueBase Database · checked Sep 18, 2026
18Partial evidenceMelbourne, AustraliaHQ checked Sep 18, 20261-1017 contacts →

Partial evidence

“About Underwriting is a specialist underwriting agency that provides tailored products and solutions for the financial lines, liability and property classes.”

Source: RevenueBase Database · checked Sep 18, 2026
19Indirect evidenceSydney, AustraliaHQ checked Sep 18, 202611-5017 contacts →

Indirect evidence

“Experienced and focused insurance professionals delivering innovative risk transfer solutions to the construction, resource and energy sectors by living and breathing our values…”

Source: RevenueBase Database · checked Sep 18, 2026
20Partial evidenceMelbourne, AustraliaHQ checked Sep 18, 20261-1016 contacts →

Partial evidence

Specialist and highly experienced team Pacific Indemnity is a boutique underwriting agency specialising in professional risk insurance products.”

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

Partial evidence

“Our clients are innovators with unique products & businesses, requiring progressive specialist partners for their evolving business needs.”

Source: RevenueBase Database · checked Sep 18, 2026
22Indirect evidenceEast Brisbane, AustraliaHQ checked Sep 18, 202611-5013 contacts →

Indirect evidence

“The Sirius Insurance Authorised Representative Network helps insurance brokers, finance brokers, aggregators and associations build their own brokerage, not just a book of…”

Source: RevenueBase Database · checked Sep 18, 2026
23Indirect evidenceAustraliaHQ checked Sep 18, 202651-20013 contacts →

Indirect evidence

“Founded in Bermuda in as a subsidiary of Tokio Marine & Nichido Fire Insurance Co, Ltd, Japan’s oldest and one of its largest non-life insurance companies, Tokio Millennium Re AG…”

Source: RevenueBase Database · checked Sep 18, 2026
24Partial evidenceLinden Park, AustraliaHQ checked Sep 18, 202611-5012 contacts →

Partial evidence

“Webber Insurance Services has grown into a leading specialist insurance brokerage with a clear focus: delivering expert insurance solutions for clients operating in complex and…”

Source: RevenueBase Database · checked Sep 18, 2026
25Partial evidenceBurleigh Heads, AustraliaHQ checked Sep 18, 202611-5011 contacts →

Partial evidence

“We specialise in hard-to-place, niche and complex risks, tailored solutions for all client needs.”

Source: RevenueBase Database · checked Sep 18, 2026

Showing 25 of 76 specialty reinsurance underwriters based in Australia

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Specialty reinsurance underwriters based in Australia at a glance

As of Sep 18, 2026
44.1%Verified-email coverage
142.8Average contacts per company
1-10Median size (employees)
23.7%Largest-city concentration · Sydney
Sep 18, 2026Page data refreshed

Companies by employee count

1-10
38
11-50
29
51-200
6
201-500
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 76 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 specialty reinsurance underwriters, 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 “specialty reinsurance underwriters”. 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 specialty reinsurance underwriters), 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 specialty reinsurance underwriters, 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, 4,781 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 18, 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 specialty reinsurance underwriters, 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 specialty reinsurance underwriters are there based in Australia?

RevenueBase identified 76 specialty reinsurance underwriters 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?

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

Which city has the most specialty reinsurance underwriters?

Sydney leads with 18 headquartered companies, followed by Melbourne (13) and Brisbane (6).

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 4,781 verified decision-maker contacts tracked across these 76 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 18, 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.