Property & Liability Underwriting with a WA Backbone

Cornerstone Underwriting Agency

Your Trusted Underwriting Partner for Real-World Risks

Cornerstone Underwriting is a Western Australia–based underwriting agency with national reach, specialising in Property and Liability solutions for brokers. We focus on real-world risks across commercial, industrial, retail, food and beverage, storage, and accommodation sectors. Our approach is driven by local insight, consistent decision-making and responsive service.

Industrial Special Risks (ISR)

General Liability

Business Pack

Why Brokers Choose Cornerstone

Direct access to decision makers
Market-relevant capacity
Fast acknowledgement and turnaround
Solutions for regional, metro and higher-exposure risks
Pragmatic underwriting with portfolio and single-risk capability

Claims Confidence

When a loss occurs, our focus is on response, clarity and collaboration rather than delays or red tape.

Our Claims Support

Cornerstone Underwriting Agency ABN 52 166 375 257 | AFSL: 449060. Conerstone Underwriting Agency is a registered business name of Balanced Underwriting Group Pty Ltd.