GTL Infrastructure Limited, an independent and neutral telecom tower company, builds, owns, operates, and maintains shared passive telecom infrastructure sites. The company provides telecom towers on a shared basis to various telecom operators to host their active equipment; and delivers uninterrupted power on towers. It operates a portfolio of approximately 28,000 telecom towers across 22 telecom circles in India. The company was formerly known as GTL Infras Engineering & Managed Network Services Limited and changed its name to GTL Infrastructure Limited in February 2005. The company was incorporated in 2004 and is headquartered in Mumbai, India.