Communication Systems Limited (CSL) was founded in 1989 by Mr. Towfique Imam, with a focus to provide 360° solution to the valued clients and today working towards it. It has become one of the fastest growing business conglomerates in Bangladesh. It engaged in versatile fields such as export-import, local trading, installation, maintenance & engineering services. This company has already occupied the 1st ranking position in the field of PABX, VSAT & tel-communication systems in Bangladesh .