From M4, Junction 17
Leave the M4 at Junction 17 and take the exit heading toward Sutton Benger.
Follow the road for about 2 miles and turn left toward Lyneham.
Take the second exit at the roundabout, heading toward RAF Lyneham.
Follow the A3102 toward Calne.
When you reach the roundabout, take the 1st exit.
After about 600 yards turn right into Port Marsh Industrial Estate.
Take the 1st left down Port Marsh Road.
Follow the road for a quarter of a mile then turn left onto Clark Avenue.
Acklea Ltd is immediately on your left.
Leave the M4 at Junction 16 and take the exit towards Wootton Bassett.
When you reach Coped Hall roundabout, turn left and head through Wootton Basset towards Lyneham.
When you reach the roundabout in Lyneham, take the 1st exit toward RAF Lyneham.
