Directions from Junction 15 of the M4

Exit Junction 15 towards Swindon.
At Commonhead Roundabout, take the 2nd exit onto A419/A420 – go 2.3 miles.
Take the Merlin Roundabout exit – go 0.1 mile.
At Merlin Roundabout, take the 2nd exit onto Merlin Way – go 0.3 mile.
At White Hart Roundabout, take the 1st exit onto Oxford Road – go 0.4 mile.
At the roundabout, take the 2nd exit onto Oxford Road – go 0.5 mile.
At Greenbridge Roundabout, take the 4th exit onto Swindon Road – go 0.2 mile.
At New Inn Roundabout, take the 1st exit onto Bridge End Road – go 0.4 mile.
Continue on Gipsy Lane – go 0.4 mile.
At the roundabout, take the 3rd exit onto Cirencester Way – go 0.1 mile.
At the roundabout, take the 1st exit onto Elgin Drive – go 0.1 mile.
At the roundabout, take the 2nd exit onto Kembrey Street – go 0.6 mile.
Continue over 2 mini roundabouts – go 0.5 miles.
Turn left into Techno Trading Estate, Bramble Road.
Unit 15 is on the left.