1.      Millennium Telecom Ltd. (MTL):

Millennium Telecom Ltd.(MTL)  a wholly owned subsidiary of MTNL with registered office located in Mumbai was incorporated in February 2000. After cancellation of the Sub-marine Cable Project Tender, the Board of MTL decided to enter into new line of business and started exploring the new different business prospects viz., Infrastructure Sharing, Data Centre Outsourcing Application including Web Hosting, Cloud computing etc., Providing Turn Key Solution in response to Various Tenders in Central Govts./State Govts./PSU/Banks/ Private Corporate etc. or directly on GFR basis.  

Business cases like providing Broad Band services in Wi-fi environment, leasing out spare optical fibre capacity, sharing spare CDMA Switch capacity to other operators is under process. MTL is also exploring the possibility of forming Joint Venture (JV)/Collaboration and making Telecom partners through Eols and also signing of MoUs for this purpose.  

2.      United Telecom Limited (UTL):

UTL is a joint venture company of MTNL (26.68%), Tata Communications Limited (26.66%) and TCIL (26.66%) along with partner Nepal Ventures (P) Limited (NVPL) (20%). The company provides basic, Mobile, NLD, ILD and data services in Nepal . The Company is operational since 10th October, 2001 with initial offerings of WLL based basic services in Nepal . The company has set up CDMA 1X EVDO infrastructure to cater to growing data and VAS needs of its customers in Nepal . The company has also launched RUIM cards for its CDMA subscribers to have better control over fault rates. UTL network has its presence in 36 districts (out of 75 districts in Nepal ).  

The present paid up equity capital of the company is INRs. 1,945 Mn. The Turnover of the company for FY 2009-10 is around INRs 1,058.55 Millions and Profit After Tax (PAT) is around INRs. 0.54 Millions. UTL has achieved the customer base of 611668. UTL has contributed in expansion of the telecom sector & towards GDP of the country. During the period ending 31st March 2011 (2010-2011), the company has reported a net profit of INR 73,456,410.  

3.      MTNL-STPI IT Services (MSITS):

MTNL-STPI IT Services Ltd. is a 50:50 Joint Venture between Software Technology Parks of India (STPI) and Mahanagar Telephone Nigam Limited, (MTNL). The JV formed in 2006 combines the STPI’s rich experience as an ISP and MTNL’s track record of being India ’s leading telecom operating company to offer niche portal services to the Indian community. The JV aims to provide exclusive data center services, messaging services, business application services to the identified sectors of economic activity and thereby also popularizing the .in domain in the networked community across the world.    

4.      Mahanagar Telephone Mauritius Limited (MTML):

MTML a 100% subsidiary company of MTNL was incorporated as a private domestic company in November 2003 at Mauritius . Registered with Authorized capital of 600Millon MUR and paid up capital of 300M at the time of inception. The Authorized capital was enhanced to MUR 1500Million in 2009. The paid-up capital of the company is enhanced from INR 854.12 Million to INR 1052 Million. Company Got License from the ICTA (Telecom regulatory at Mauritius ) to operate Fixed Wireless Services, Mobile Services, International Long Distance Services and Internet Services.  

110K capacity switch of CDMA Technology (CDMA 1x and EVDO) is installed in Port Louis . 10 Customer care services all over the island and one call centre are operational to meet the customer requirements. Company is Providing Fixed, Mobile , International Long Distance and Internet services to the people of Mauritius at most competitive rates. Around $ 20 million have been invested by MTNL in MTML. MTML is also expanding the capacity of core network upto 310K lines along with implementation of GSM network in Mauritius for 200K lines capacity and replacing 110K core capacity of CDMA 1XEVDO network. Steps are being taken for implementing international roaming for MTML Mauritius GSM network.