About us

Critical Systems

A Division of Virkonnen Limited

The Company was established in 1997 to specialise in the provision of expert consultancy in the development, assessment and application of critical computer systems. The Company is run by Managing Director, Mrs Audrey Canning and supported by full and part time consultants, with many years experience in the electronic and computer systems industry.

Successful commissions undertaken by the Company include auditing for safety compliance, Safety Case preparation, Independent Safety Assessments, Risk Assessments (QRA), UK safety scheme requirements capture and hands-on training in the application of safety standards IEC 61508 and IEC 61511.

This is combined with a continuing commitment to the support of the development of safety standards at an International level and development of working practises by active participation in the IET Safety Community and the IET/BCS/SaRS ISA Working Group.

We are members of the IET Business Partners Scheme.




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Updated  23 March 2015