North by NorthWest Investigations Ltd is a commercial investigations company which originated in South Yorkshire. Operating since 2005, the company has experienced such growth that it now has professional investigation teams working throughout the Yorkshire area and the North East of England.The Company Director is Ray Castlehow who has over 12 years experience in investigations and covert surveillance services – enabling the company to provide a truly professional and confidential service to Corporate Entities, Businesses ,Solicitor's Practices and the General Public. His professional attitude and attention to detail attracts clientèle that appreciate quality of service.