• PRfsS Ltd is a venture aimed at providing IEC61508/11 Functional Safety Services to the Nuclear and Process Industries.
     

  • It has been formed initially by Philip R Smith a Functional Safety Specialist with some seventeen years of experience of designing safety systems for the process and Nuclear Industry in Europe.
     

  • Philip has been studying IEC61508 since 1994, he has written papers in support and was instrumental in gaining Sira IEC61508 certification for a well known safety systems integrator, using the CASS system.
     

  • Philip is an experienced safety system designer and has given presentations and training on various aspects.
     

  • He has also had considerable experience of SIL capability assessments, FMEDA of electronic sub-systems (including new product design) and the construction of Functional Safety assessment reports.
     

  • Philip is a Sira Associate.
     

  • PRfsS Ltd wholly supports the aims and objectives of the IEC61508 Association and CASS and use the CASS Schedules and templates for Functional Safety Assessment