Telecommunications Consultants India Ltd. (TCIL) is an engineering and consultancy Govt. of India Undertaking established in 1978 under the administrative control of the Department of Telecommunications (DOT), Ministry of Communications, Government of India. TCIL is a CMMI Level 3, ISO 9001:2015, 20000-1:2018, 27001:2013 and 14001:2015, 22301:2012 , ISO 45001:2018 certified profit making organization since its inception.

TCIL has established its Pan-India and Global presence in telecom consultancy and turnkey projects execution services to telecom operators, bulk users and others all over India and around 80 other countries in Middle East, Africa, South & South-East Asia. The success story of TCIL lies in its Quality Management and excellence in project execution. Over the years it has been and continues to be a profitable and positive net worth company. TCIL has in-house pool of technocrats encompassing skilled experts in various fields known to complete projects on-time and to user define standards.

TCIL has more than four decades of international experience in the fields of telecommunications and information technology & also continuously deploying new technologies in the fields of Telecom Software, Switching and Transmission Systems, Cellular Services, Rural Telecommunications, Optical Fiber based Backbone Transmission Systems etc. TCIL has diversified its operation and has been executing turnkey projects of Power Transmission, Rural Roads and Civil Construction. TCIL has been executing projects in latest technologies like FTTH, VOIP, IPTV,4G/5G, Radio Communication, etc.

ISO and other certificates