Securing business data
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CNS Group hold and maintain as many relevant certifications as possible in Information Assurance or IT Security. Both company and individual excellence is maintained throughout our organisation and gaining accreditation is just one method we use to prove it.



CNS have been a Payment Security Standard Qualified Security Assessor since 2008.


All CNS Consultants have either attained or will attain the Certified Information Systems Security Professional qualification.

All CNS Consultants are either SC, DV or MV cleared.

SC & DV Clearance

All CNS Consultants are either SC, DV or MV cleared.

CNS Group IS ISO27001:2005 accredited


The whole of the CNS Group and it's companies are ISO27001:2013 accredited.


CNS have a been a Green Status CHECK company for over 10 years.

Tiger Scheme

CNS Hut3 Penetration Testers all hold TIGER SCHEME accreditation.


CNS has attained the CAESAR accreditation for Corporate, Environmental and Social responsibility.
CNS is ISO9001 accredited for Quality Assurance


CNS has been ISO9001 for Quality Assurance accredited since 2001.

CREST Infrastructure

CNS Hut3 is a CREST member company and its Penetration Testers have attained CREST Infrastructure accreditation.

IS027001 Certified & Lead Auditor

CNS are ISO27001 certified and employ a number of certified ISO27001 Lead Auditors.

CESG Listed Advisor Scheme

CNS employ a number of CLAS Consultants who are integral to the working practices of Hut3 and Mosaic.
Global Industrial Cyber Security Professional (GICSP)

Global Industrial Cyber Security Professional (GICSP)

CNS employs cyber security experts who have achieved GICSP status, certifying their expertise in ICS Security Essentials for Engineering, Operating Technology and Cyber.