Document Shredding Services and Confidential Document Destruction Northern Sydney Metro Shred services the following locations in North Sydney. Conditions apply for Outer Metro Suburbs. Hills District Baulkham Hills, Castle Hill… Hills District Service Area Northern Suburbs Beecroft, Cheltenham, Denistone… Northern Suburbs Service Area Lower North Shore Balmoral, Cremorne, Crows Nest… Lower North Shore Service Area … Continue reading North Sydney Service Locations