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2017-18 A-Z maps and April 2017 A-Z POI update for all our Cabbie's Mate Apps and devices is now RELEASED. Point check: Canary Riverside Plaza, Canary Wharf
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Knowledge Master UK Ltd
City Point
1 Ropemaker Street
London EC2Y 9HT
United Kingdom



We do not provide face to face or telephone support.

Support or all other enquiries via e mail please to info@navigationmaster.com



Trade enquiries: director@knowledgemasteruk.com
General enquiries: info@navigationmaster.com
Sales enquiries: sales@navigationmaster.com
Cancellations and Returns: info@navigationmaster.com