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About Us

One Underwriting Pty Limited is an underwriting agency and a wholly owned subsidiary of Aon Australia Limited. We specialise in industry specific and product specific solutions which are tailored for the needs of the Australian market. We service over 250 brokers throughout Australia and have done for over 30 years.

One Underwriting acts as Managing General Agent (MGA) of a number of global carriers and is authorised to transact insurance business under a Delegated Authority.

Our personalised and professional services are backed by a highly skilled underwriting team dedicated to developing and adding value to your brokerage business.

Four reasons to choose One Underwriting

  1. We listen to the needs of our brokers and partner with them to create innovative solutions for their clients
  2. We are focused on providing direct access to underwriting experts, with fast turnaround time on quotations
  3. We combine best in class policy wordings with competitive premiums tailored to specific industry segments
  4. We deal exclusively with insurance brokers and our team combines over 200 years of underwriting experience

To learn more about One Underwriting, CLICK HERE to contact one of the team.


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