Firstly the advice offerred is only direction, i.e. to study what is required to have general knowledge for the interview. To be on hand for any further questions that candidates may have. It is not a training course but it provides advice and information for potential controllers. The company cannot and will not comment on suitability or aptitude which is up to the CAA to decide. We are only providing a platform for prospective ATCO's to obtain more than the basic knowledge for interviews. We do not charge for visits to units, we are paid for our Aviation knowledge and experience. Exactly the same way as you pay for a book which has been recommended for reading by NATS before the inteview, only we are more up to date.