CNS Group

15 Consultants

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CNS Group gives its clients access to the most dedicated experts in Information Assurance and Cyber Security. The Group aims to ensure focus and specialisation within its companies in order that each group company is second to none and brimming with excellence, experience and enthusiasm, but are united in the importance of digital information to their business and in their desire for pragmatic, knowledgeable help in securing their systems and data and meeting their connectivity requirements.

Information assurance Consultancy is the core service competency for CNS. Our security expertise has been developed by acquiring Communications and Electronics Security Group (CESG) CHECK, CLAS and CCP status. We have built strategic partnerships with industry leading institutes (OWASP, ISF, ISO, OSTTM, PCI-DSS, CPNI, SANS Institute, BCS, APN, IISP and Royal Holloway University (to name just a few). CNS holds the following accreditations: i. Have been CESG Green CHECK company for over 12 years ii. All technical and audit staff are vetted to National levels iii. Testers have attained CREST Infrastructure accreditation iv. Testers have attained TIGER SCHEME accreditation v. Employ a number of CLAS Consultants (CESG Listed Adviser Scheme) vi. Employ a number of CCP Information Assurance Consultants (CESG Certified Professionals) vii. Employ a number of CISSP Consultants viii. Employs a number of BCS, IISP and APN Members ix. Employs a number of ISO Lead Auditor/Implementers x. Has had PCI DSS QSA status for 10 years (Payment Card Industry Qualified Security Assessor) xi. Is Pan-Government Accredited and is a PSNSP (Public Services Network Service Provider) xii. Holds ISO 27001/9001 and 20000 accredited certification xiii. Is CESG Cyber Essentials Plus Accredited xiv. Is Global Industrial Cyber Security Professional Accredited.

Key Information


Pemberton Row

City of London


  • Aerospace
  • Agriculture, Fishing
  • Automotive
  • Basic metals and fabricated metal products
  • Chemicals, chemical products and fibres
  • Concrete, lime, cement, plaster etc.
  • Construction
  • Education
  • Electrical and optical equipment
  • Electricity supply
  • Engineering services
  • Financial intermediation, real estate, renting
  • Food products, beverages and tobacco
  • Gas supply
  • Health and social work
  • Hotels and restaurants
  • Information technology
  • Leather and leather products
  • Machinery and equipment
  • Manufacture of coke and refined petroleum products
  • Manufacturing not elsewhere classified
  • Medical devices
  • Mining and quarrying
  • Non-metallic mineral products
  • Oil and gas
  • Other services
  • Other social services
  • Other transport equipment
  • Pharmaceuticals
  • Printing companies
  • Public administration
  • Public sector/Local authority
  • Publishing companies
  • Pulp, paper and paper products
  • Recycling
  • Rubber and plastic products
  • Security
  • Services
  • Shipbuilding
  • Textiles and textile products
  • Transport, storage and communication
  • Wholesale and retail trade; repair of motor vehicles, motorcycles and personal and household goods
  • Wood and wood products


  • - GDPR
  • ISO 20000 - IT Service Management
  • ISO 22301 - Business Continuity Management
  • ISO 27001 - Information Security Management
  • ISO 9001 - Quality Management


  • East Midlands
  • Ireland
  • London
  • North East
  • North West
  • Northern Ireland
  • Scotland
  • South East
  • South West
  • Wales
  • West Midlands
  • Yorkshire & Humber

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