UK Only

Please note that CESG CHECK IT Health Checks are specific to the United Kingdom. For projects requiring NATO and US military clearances, GDS may also be able to assist. Please contact us for more details.

CESG (CHECK) IT Health Checks

GDS is a member of the UK Government CESG CHECK IT Health Check scheme for provision of security assurance services to UK Government and Critical National Infrastructure (CNI) agencies over protectively marked systems. This partnership between CESG and private industry allows us to conduct IT Security Health Checks on UK Government and CNI systems processing data that is protectively marked, up to and including CONFIDENTIAL.

GDS CHECK Services

GDS can provide any of our security testing services as part of a CHECK engagement, or work with your customer requirements to design an assurance approach that satisfies your needs. Services that could be delivered as part of a CHECK IT Health Check include:


GDS delivers a detailed and comprehensive report at the conclusion of each security assessment. All GDS reports are highly customizable depending on requested reporting requirements and typically include an executive summary, detailed technical findings and recommendations, and illustrative walkthroughs of all exploitation steps performed.

Related Services

If you would like to learn more about having our CESG (CHECK) IT Health Checks services, please email us, or call us on 0845-643-9220.