- RCom completes Sistema Shyam merger, acquires its 4G spectrum 01 November 2017
- RCom set to complete Sistema Shyam merger by early November 24 October 2017
- Sistema to merge Indian operations with Reliance Communications 02 November 2015
- RCom in talks to buy Sistema's India unit 15 June 2015
- SSTL slashes dongle prices by 33% 07 October 2014
- SSTL pares net loss to Rs 402.5 crore in second quarter 25 August 2014
- SSTL Q3 net loss widens 20 November 2013
- SSTL gets Unified Licence for telecom services 05 October 2013
- Sistema Shyam pares losses, but revenues plunge 26 August 2013
- Telcos launch new plans to attract customers 25 June 2013
- SSTL to provide unlimited on-net calls 24 June 2013
- SSTL names Dmitry Shukov president and CEO 25 April 2013
- SSTL wins 800 MHz spectrum in eight circles 12 March 2013
- SSTL to bid in March telecom auction 21 February 2013
- Sistema Shyam to shut operations in 10 circles 21 February 2013
- SC allows MTS, Telenor to continue operations till 11 March 02 February 2013
- MTS opens 10 new `Mitra' stores in Mumbai 30 January 2013
- SSTL trims Q3 net loss to Rs 495.4 crore 20 November 2012
- Sistema nearing deal with Aircel: Reports 23 October 2012
- SSTL's net loss widens on currency fluctuations 11 September 2012
- Russia warns India over Sistema investment 23 July 2012
- Sistema invokes bilateral pact to save its investments 29 February 2012
- Russia to buy 20 per cent in Sistema Shyam 09 September 2010
- Sistema Shyam to raise up to $400 million from Indian banks 17 December 2009
- Sistema Shyam launches MTS in Mumbai 16 December 2009
- Sistema Shyam plans fresh issue to raise Rs3500 crore 11 December 2009
- Sistema launches high-speed, low-tariff data service MBlaze 25 November 2009
- Russia's Sistema eyes pan-Indian telecom operation 18 December 2007
- Russia''s Sistema acquires stake in Shyam Telelink 27 September 2007