Pen Test Partners Transport Systems Testing is a specialist security testing service targeting connected transport systems across aviation, automotive, maritime, and logistics sectors. The service addresses cyber risk across mixed environments that combine operational technology (OT), IT, cloud infrastructure, and third-party services. The scope covers a broad range of transport organisations, including airlines, airports, ground handling operations, ship owners, maritime service providers, rail operators, infrastructure owners, rolling stock suppliers, automotive manufacturers, logistics networks, freight operators, and public sector bodies. Sub-specialisations within the service include: - Aviation: Assessment of avionics and ground systems for cyber risks - Automotive: Testing of in-vehicle networks, ECUs, and mobility platforms - Maritime: Security assessment of vessels, ports, and marine networks The service is designed to help transport organisations identify real-world risks across complex, interconnected environments and meet regulatory requirements relevant to the transport sector. It bridges the gap between OT and IT security domains within transport contexts.