EADS Astrium
EADS Astrium is responsible for the replacement of the existing Skynet 4 ground and space assets by a new, integrated Skynet 5 system.

Paradigm Services Limited
Paradigm Services is responsible for all aspects of Skynet 4 and Skynet 5 service delivery, together with network operation and maintenance.

Cable & Wireless
Cable & Wireless will provide Paradigm with commercial satcom and leased line services.

Cogent
Cogent will provide network baseband and cryptographic equipment, and support system integration.

General Dynamics
General Dynamics Decision Systems will be responsible for Iridium services on the Skynet 5 programme.

LogicaCMG
LogicaCMG will provide the Skynet 5 Management System and through life IT services.

Serco
Serco will provide network and facilities management services to the Skynet 5 programme.

Stratos
Stratos will provide Paradigm with mobile Inmarsat services.