On-Target Software Solutions Ltd is a small software engineering/consultancy company based in East Yorkshire, UK.

The company specialises in software engineering and software/hardware integration for real-time , high reliability embedded systems. These are often working on-site with a client company for short/medium term contracts. The key skills offered are OOD, Ada, Motorola MC680x0 processors, Atmel AVR microcontrollers and assembler.

John Cunningham, director of OTSS and developer of CARVEC heli, has 14 years experience working on real-time avionic 'black boxes' for various projects such as the BAE SYSTEMS Hawk Fighter/Trainer aircraft main computer system, the Ariane-5 On-Board Computer, the Eurofighter/Typhoon main display driver computer and the Rolls Royce FADEC control system for the Trent-800 engine.