Inmarsat Ltd

LONDON, October 12, 2011 - Inmarsat plc (LSE:ISAT.L), the leading provider of global mobile satellite communications services announces that Inmarsat SA, one of its subsidiary companies, has successfully completed Critical Design Review for the Inmarsat-5 satellites, under contract with Boeing.

WASHINGTON, DC, March 16, 2011 - Inmarsat (LSE:ISAT), the leading provider of global mobile communications services, today announced that it is working with partner SkyWave Mobile Communications to develop a new low data rate tracking, monitoring and messaging service that is planned for launch in Q3 2011.

LONDON, February 18, 2011 - Inmarsat (LSE:ISAT), the leading provider of global mobile satellite communications services, today announced that VT iDirect ('iDirect'), a world leader in satellite-based IP communications technology, has been awarded a contract valued at approximately US$60m to provide the Ground Network Infrastructure and Core Module technology for integration into the Satellite Terminals for Inmarsat's forthcoming Global Xpress service.

LONDON, November 8, 2010 - Inmarsat plc (LSE: ISAT), the leading provider of global mobile satellite communications services, today provided the following information for the three months ended 30 September 2010.