The Centre for Advanced Instrumentation (CfAI) at Durham University is one of the major research groups in the Department of Physics with approximately 70 staff and research students. It is distributed across two physical locations, one of which is in the new Ogden Centre for Fundamental Physics on the University science site in Durham, and the other is at the North East Technology Park (NETPark), an internationally recognised location for science and technology companies, based about ten miles away in Sedgefield, Co. Durham.