Trafficmaster Ltd

Martell House

University Way

Cranfield

Bedfordshire

MK43 0TR

Switchboard Tel: +44 (0)1234 759000

Fax: +44 (0)1234 759158

Smartnav enquiries: smartnavsupport@trafficmaster.co.uk

Trackstar enquiries: trackstarsupport@trafficmaster.co.uk

Telephone: 0845 604 5433 

All other enquiries, please email customerservices@trafficmaster.co.uk