rom M4 Junction 12 turn off in the direction of Theale, go over the first roundabout and up the dual carriageway towards Newbury. After approximately 400 yards bear left signposted Theale Commercial Estate and Railway Station, follow the road to the mini roundabout, turn right, go straight over the second mini roundabout and straight over the railway bridge. Immediately after the bridge turn left into The Markham Centre, you will see TNT on your left and we are at no. 20 - 21.