SSF has been accredited by FINAS to be a type C Independent Safety Assessor (ISA) inspection body. Specifically, SSF can perform standard based safety assessments for Railway control, command and signalling subsystem (CCS) and Rolling Stock subsystems (RST).
Independent safety assessments aim at assessing whether the target system meets its specified safety requirements and whether the system is compliant to the relevant standards. The standards in the scope of assessments include EN 50126, EN 50128, EN 50129, EN 50159 and IEC 61508.
The SFS-EN ISO/IEC 17020:2012 standard is the accreditation requirement for inspection bodies.