Westminster Aviation Security Services occupies a 4½ acre site on the outskirts of Banbury in Oxfordshire, England, close to junction 11 off the M40 motorway.
From Junction 11 of the M40 roundabout at Banbury, take the A422 dual carriageway towards “Middleton Cheney/Brackley/Northampton (A422)”. Along the dual-carriageway after approximately 400m take the left-hand-side slip road (signed “Carrdus School”) leading you up the hill. Pass the chicane and you’ll find the us located 100m away on the right-hand-side.
Satnav: OX17 2BS
GPS Coordinates: -1.28633°, 52.07263°
From Birmingham Airport
Take the A45 leading to the M42 motorway. Take the M42 motorway (signposted “South West M5”). Leave the M42 at junction 3a and join the M40 motorway (signposted “London”).
Exit the M40 at Junction 11 (Banbury) and then follow the directions above.
From Heathrow Airport
Join the M4 motorway (signposted “The West M25”). Leave the M4 motorway at junction 4b and join the M25 motorway (signposted “Watford”).
Leave the M25 at junction 16 and join the M40 motorway (northbound) (signposted “Birmingham, Oxford”) to J11 (Banbury) and then follow the directions above.
From Luton Airport
Join the M1 SPUR (signposted “The North, London”). Leave the M1 at junction 15a, taking the A43 (signposted “Northampton, Oxford”).
Join the A422 (signposted “Banbury, A422, A361”) until you reach the M40 roundabout then follow the directions above.