ICSL was founded in 1995 as an internationally acting group in the field of business development, the establishment and reorganization of companies, especially in the area of telecommunications. Today the company is specialized in international sales and deployment of specific communications security products as tap-proof phone systems, jamming systems, detectors, etc.

Telecom Business Solutions Ltd. is a business partner of ICSL Consulting for Information‐Technology and Telecommunications GmbH for the distribution of SecuVOICE in Bulgaria.