From the M25 turn onto the A21 at Junction 5 for Sevenoaks, Tonbridge and Hastings. Continue past Riverhead and Sevenoaks/Hildenborough turnings until you reach the Tonbridge / Tunbridge Wells junction. Follow the off-ramp up and over to the right heading for Tunbridge Wells and Southborough (do not go all the way around to Tonbridge!).

After approxiamately half a mile heading towards Tunbridge Wells, take the first major turning on the right signposted for Bidborough (B2176). Follow this road for approx two miles straight through the village and along the Bidborough Ridge. You will come up to a dogleg crossroads, Leigh signposted to the right and Speldhurst & Langton Green to the left. Take this left turn ("Barden Road") and follow it to the very end which puts you into Speldhurst Village. Turn right at the end of Barden Road onto Speldhurst Hill, and after 50 yards or so as you past the George & Dragon Pub on your left, take the left turn into "Langton Road". Speldhurst Business Park is on the left hand side about half a mile up the road. We are unit A4.