By Road:
FROM M4 (A4)

• Exit at junction 2 and drive under the elevated section to reach junction 1, the Chiswick roundabout.
• Take the second exit, marked A315, Chiswick High Road.
• After a few hundred yards, turn left into Chiswick Park, directly opposite Gunnersbury station and the BSI building.
• Building 3 is the third building on the left.
• Parking is available on site.

By Air:

• From Heathrow International Airport take M4 towards central London and follow above directions.

By Public Transport:

• Gunnersbury station (main line and "tube" District line) for main entrance
• Chiswick Park station ("tube" District line) or South Acton station (main line) for Bollo Lane entrance
• Kew Bridge station for main line trains from Clapham Junction and Waterloo