The Rolling Stock Engineering and Specialist Services Scheme offers a panel of service providers to assist NSW Government Agencies in engaging Rail specific providers for professional services and rolling stock asset works and services.

The Rolling Stock Engineering and Specialist Services scheme covers rail specific professional services and minor rolling stock asset works and services in the following categories:
* Rolling Stock Systems Trials and Asset Works
* Rolling Stock System Design
* Rolling Stock Engineering Reports (Asset Support Services)
* Rolling Stock Simulation Analysis
* Rolling Stock Scientific Services
* Rolling Stock System Assurance