BSO ASSOCIATES LIMITED Consultants for Surveying and Cartography BSO has been providing its services in various survey works to Government including Army, Navy, Semi-Government and almost all the autonomous organizations like RAJUK, CDA, KDA, BWDB, BPDP, CPA, Roads & Highway Department (RHD), Bangladesh Railway (BR),etc as well as international Organisations like JICA, SIDA, IDA,