Rockmate Technical Services
Tel: 01270 627160
90 Whitehouse Lane, Nantwich, Cheshire 
CW5 6HH
Supplying GPS solutions to the Mining, Construction, Security and Transport industries. In addition Rockmate develops software for non contact surveying systems. In particular hard rock blast optimisation systems.
Adventure Electronics
Tel: 01254 399731
46 Back Lane, Baxenden, Accrington, Lancashire BB5 2RE
GPS and chart plotters for sailors and walkers. Products from Garmin, Lowrance, Raymarine and Navman or we will source any product with no obligation to you.