Manufacturer catalog

BAE Systems Submarines

BAE Systems Submarines is the BAE Systems submarine business centered on Barrow-in-Furness, Cumbria, where the company designs, builds, integrates, and supports nuclear-powered submarines for the Royal Navy. Its public product and location material ties the Barrow shipyard to the Astute attack-submarine programme, the Dreadnought ballistic-missile submarine programme, and future SSN-AUKUS work.

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The Barrow site is presented by BAE Systems as the largest shipyard in the United Kingdom and the home of its Central Yard Facility, Submarines Academy for Skills and Knowledge, and next-generation nuclear-submarine workforce. The company says BAE Systems Submarines also draws on UK locations including Frimley Park, Weymouth, and Filton, but Barrow remains the manufacturing center repeatedly cited for Astute, Dreadnought, and SSN-AUKUS construction.

The manufacturer scope is narrow: BAE Systems Submarines covers the submarine business and Barrow nuclear-submarine production, not the wider BAE Systems group. Wider air, land, electronics, and weapons activity belongs to other BAE Systems entities unless public sourcing identifies the submarine business directly.

nuclear-powered submarinessubmarine design and integrationnaval shipbuildingsubmarine support facilitiesundersea combat systems integration

Notable Systems

Astute-class submarine

Nuclear-powered attack submarine

BAE Systems identifies Astute as the Royal Navy's largest and most powerful attack-submarine class and says the remaining boats in the seven-boat programme are built at Barrow.

Sources: Astute class submarines

Dreadnought-class submarine

Nuclear-powered ballistic missile submarine

BAE Systems says it is building four Dreadnought ballistic-missile submarines at Barrow as the Vanguard-class replacement for the United Kingdom's continuous at-sea deterrent.

Sources: Dreadnought

Manufacturer History

2016-10-21
Dreadnought programme enters public build phase
The Ministry of Defence announced the Dreadnought name for the Successor submarine programme after construction had begun on the first boat at BAE Systems' Barrow-in-Furness yard.
Sources: New Successor Submarines Named
2023-10-01
SSN-AUKUS design and infrastructure funding
BAE Systems announced £3.95 billion of Ministry of Defence funding for the next phase of SSN-AUKUS, covering design work, Barrow infrastructure investment, supply-chain work, and recruitment.
Sources: SSN-AUKUS funding
2025-03-20
HMS Dreadnought keel laid
BAE Systems reported that the keel for the first Dreadnought-class submarine had been laid at its Barrow-in-Furness shipyard.
Sources: Dreadnought keel laid

Website links

Barrow-in-Furness location Astute class submarines Dreadnought programme SSN-AUKUS funding announcement

BAE Systems Submarines is treated here as the submarine business and Barrow-centered production organization inside the broader BAE Systems group. Broader BAE Systems products and subsidiaries are separate manufacturer entities.

Manufacturer Sources

Barrow-in-FurnessPublisher: BAE Systems | Note: Supports the Barrow address, the site's description as the UK's largest shipyard, the Central Yard Facility, and the Submarines Academy for Skills and Knowledge. | Accessed: 2026-07-11
Astute class submarinesPublisher: BAE Systems | Note: Supports BAE Systems Submarines' role on Astute, Barrow construction context, the seven-boat class, and the source's description of BAE Systems Submarines locations. | Accessed: 2026-07-11
DreadnoughtPublisher: BAE Systems | Note: Supports BAE Systems' role building the four Dreadnought submarines and the programme's Barrow construction context. | Accessed: 2026-07-11
SSN-AUKUS fundingPublisher: BAE Systems | Note: Supports the October 2023 SSN-AUKUS funding award, BAE Systems' Barrow role, and future attack-submarine programme context. | Accessed: 2026-07-11
AUKUS submarine (SSN-A) programmePublisher: House of Commons Library | Note: Supports parliamentary background on SSN-AUKUS, including the plan for UK SSN-AUKUS boats to be built by BAE Systems at Barrow-in-Furness. | Accessed: 2026-07-11
New Successor Submarines NamedPublisher: Ministry of Defence | Note: Supports the 2016 Dreadnought naming and initial construction context for the UK's Successor submarine programme. | Accessed: 2026-07-11
Dreadnought keel laidPublisher: BAE Systems | Note: Supports the 20 March 2025 keel-laying milestone at BAE Systems' Barrow-in-Furness shipyard. | Accessed: 2026-07-11
Rendering of Dreadnought-class submarine.webpPublisher: Wikimedia Commons | Note: Image provenance and licensing context for the Dreadnought-class rendering used for BAE Systems Submarines. | Accessed: 2026-07-11

Produced weapons

Astute-class submarine, Nuclear-powered attack submarine, Naval Systems

2014 War Against the Islamic StateAstute-class submarineNuclear-powered attack submarineBuilt in: United KingdomThe Astute class is the Royal Navy's nuclear-powered attack submarine family built by BAE Systems in Barrow-in-Furness. Its boats use Combat System Masts instead of traditional optical periscopes, carry Tomahawk land-attack missiles and Spearfish heavyweight torpedoes, and provide covert strike, surveillance, and anti-submarine warfare capability.