Scan (Horwich): Scan Computers International Ltd (Scan) was founded by Mr Shelley Raja in 1987 and is now a family run business employing over 150 members of staff at its main office in Bolton. Scan has, over the years, built a solid reputation for being a quality and innovative supplier to the retail and etail markets.Scan builds and supplies high-performance systems, PC hardware and software, and consumer electronics through the retail and etail markets.