Software Integrity Ltd

Feabhas specialises in training courses for real-time embedded developers.

PhaedruS SystemS is a supplier of tools and consultancy for embedded development specialising in the high reliability and safety critical markets.

Rapita Systems specialises in on-target timing verification tools for large critical real-time embedded software systems in the avionics and automotive electronics markets. The company's unique RapiTime tool tells clients whether their software is meeting critical timing requirements and provides expert guidance on how to solve any problems. A spin-off company from York University, founded in 2004 to bring real-time verification products to market, Rapita Systems now has clients and distributors around the world.