Thanks again I'm sure there is a picture in this thread
http://www.pprune.org/aviation-histo...d-history.html of Concorde inside the building.And I persume the buildings are to do with Concorde it the facility as well.
And also researched more about Chobham. Well as said in #21+ Longcross test track (military vehicles and engineering establishment Chertsey) I came across a photo of Varsity T1 (WL679) undergoing FLIR trails at MVEE