The BAE Systems Submarine Solutions Shipyard at Barrow - in - Furness was not included in the joint venture .
Since January 2011 Submarines and Surface Ships were operationally integrated under BAE Systems Maritime .
The BAE Systems Submarine Solutions Shipyard at Barrow - in - Furness was not included in the joint venture , although since January 2011 Submarines and Surface Ships were operationally integrated under BAE Systems Maritime .