The 2017 Computing Tech Marketing & Innovation Forum will take place at the Kensington Roof Gardens, London. 

99 Kensington High St,
Kensington,
London W8 5SA

T: 020 7937 7994
W: http://www.virginlimitededition.com/en/the-roof-gardens

The venue is right next to High Street Kensington Station

Accomodation info here - http://events.computing.co.uk/techmarketingforum/static/accommodation