The alliance model reflected the scale of the carrier programme rather than a conventional single-prime shipyard arrangement. UK government reporting described Queen Elizabeth class construction as distributed across large blocks built at multiple British yards and moved to Rosyth for final assembly and integration, with BAE Systems, Babcock, Thales, and DE&S forming the core Aircraft Carrier Alliance participants.
Aircraft Carrier Alliance identifies the production organisation behind the Queen Elizabeth class rather than every subcontractor in the wider supply chain. BAE Systems material presents the carriers as the largest warships constructed in the UK, while MOD and Royal Navy sources tie the alliance to the two-ship programme, HMS Queen Elizabeth and HMS Prince of Wales, and to the industrial workforce that brought the class into service.
Aircraft carrier programme deliveryNaval ship design and integrationDistributed UK warship block constructionCarrier final assembly at Rosyth
The Aircraft Carrier Alliance was a programme delivery alliance, not a standing shipbuilder with a separate public corporate headquarters. Sources therefore emphasize MOD, Royal Navy, audit, and participant-company reporting for the alliance structure, carrier construction, and commissioning milestones.