About us
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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.

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Why One Underwriting?

We bring combined experience from underwriting and broking to provide tailored products that are delivered effectively to our clients.
We provide a range of boutique services that foster collaboration and alignment of goals with our clients.
We provide our clients with unparalleled access to International and Domestic insurance markets.
We listen to the needs of our clients and in turn we work with them to create innovative solutions for their clients.

Let's Talk

We love hearing from you and we’re ready to help, so pick up the phone and speak to a real person. 1300 000 663

Alternatively use the form below to send us a message and we’ll be in contact as soon as we can.

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