CWL Airport Management holiday home(s) would have been around the time BA decided to build the maintenance facility .....
As negotiations were reaching the 'signed, sealed, delivered' stage the then airport director, it may have been his wife, had bought up land adjacent to the airport that part of the maintenance facility now resides on, the land had been bought for a cheap price and became sold to BA for a much higher price only a short period of time later.
One airport director sacking/resignation later .....