Office Address:

Security Challenge Ltd.

57 Gloucester Place

London, W1U 8JJ

United Kingdom

Telephone: 0044 (0) 207 224 0110 

To Email Members of Our GSC Team:

For questions about our events:
[email protected]

For press enquiries:
[email protected]

For requests about entering the Competitions:
[email protected]

For website / online community queries:
[email protected]