
BAE Systems plc
BAE Systems plc is the United Kingdom's largest defense contractor and Europe's biggest, listed on the London Stock Exchange, with record sales of 30.7 billion pounds in 2025.
Company Type
public
Founded
1999
Headquarters
London, England, United Kingdom
Stock
LSE: BA.
Revenue
30.7 billion pounds sales (FY2025)
Employees
Approximately 110,000
Primary Market
Global
About BAE Systems plc
What does BAE stand for?
BAE descends from British Aerospace, which merged with Marconi Electronic Systems in 1999. The letters are no longer an official acronym; the legal name is simply BAE Systems plc.
Is BAE Systems publicly traded?
Yes. BAE Systems plc trades on the London Stock Exchange under ticker BA. and is a FTSE 100 constituent. The UK government holds a golden share limiting foreign ownership.
What is BAE Systems' revenue?
FY2025 sales were a record 30.7 billion pounds, up 10% year over year, with IFRS revenue of 28.3 billion pounds and underlying EBIT of 3.3 billion pounds.
Who is BAE Systems' biggest competitor?
In naval shipbuilding, its direct competitors are Huntington Ingalls Industries, Naval Group, Fincantieri, and TKMS. Across defense broadly, the peers are Lockheed Martin, RTX, Northrop Grumman, General Dynamics, and Europe's Airbus Defence, Thales, Leonardo, and Rheinmetall.
Does BAE Systems build nuclear submarines?
Yes. BAE Systems is the sole builder of the Royal Navy's nuclear submarines at Barrow-in-Furness, currently producing Astute-class attack submarines and Dreadnought-class ballistic missile submarines, and it leads the UK side of the SSN-AUKUS program.
How many employees does BAE Systems have?
Approximately 110,000 worldwide, with the largest concentrations in the United Kingdom and the United States.
Who runs BAE Systems?
Charles Woodburn is chief executive and Cressida Hogg is chair. Woodburn has led the company since 2017.
History of BAE Systems plc
BAE Systems was created on November 30, 1999, when British Aerospace acquired Marconi Electronic Systems, the defense electronics and naval arm of the General Electric Company, for 7.7 billion pounds. The merger combined the UK's military aircraft business with its largest defense electronics and shipbuilding operations in a single national champion.
British Aerospace itself had roots in the 1977 nationalization that consolidated the UK's aircraft industry, and its heritage lines run through de Havilland, English Electric, and Vickers back to the earliest days of British aviation. Marconi Electronic Systems carried the Marconi name and the UK's radar and naval electronics businesses.
The 2000s transformed the company from a British contractor into a transatlantic one. A string of US acquisitions, including Armor Holdings in 2007, made BAE a top-10 Pentagon supplier, and the company sold its stake in Airbus in 2006 to concentrate on defense. Through the 2010s it deepened its submarine and combat air positions: the Astute class entered service, the Queen Elizabeth carriers were delivered through the Aircraft Carrier Alliance, and work began on Dreadnought and the Global Combat Air Programme with Italy and Japan.
The 2020s have been a growth era. Russia's invasion of Ukraine and the resulting rearmament of Europe drove record order intake: 36.8 billion pounds in 2025 alone, lifting backlog to 83.6 billion pounds. SSN-AUKUS moved from agreement into build planning, and the US, UK, Saudi Arabia, and Australia all expanded their programs with the company.
BAE Systems plc Sustainability & Ethics
BAE Systems publishes an annual integrated report with sustainability disclosures, holds a 44% operational Scope 1 and 2 emissions reduction target for 2030, and reports under TCFD-aligned frameworks with external assurance by Deloitte on selected metrics.
The ethical debate around BAE is structural: it is an arms manufacturer whose products are used in conflicts, and it has faced sustained scrutiny over sales to Saudi Arabia, including the decades-old Al-Yamamah contracts that produced investigations in the 2000s and continuing NGO criticism over weapons use in Yemen. The company states it complies with all export licensing and maintains anti-corruption programs.
Controversy, Regulation & Public Scrutiny
Saudi arms sales: Campaigners have challenged UK export licenses for BAE equipment used in Yemen, including a 2019 Court of Appeal ruling that forced a licensing review. Sales continued after the government revised its process. The issue remains the company's largest reputational exposure.
Historical bribery investigations: The company reached settlements with US and UK authorities in 2010 over accounting and conduct related to past contracts, paying about $400 million in the US and 30 million pounds in the UK under an early plea agreement with the SFO. Compliance programs were overhauled afterward.
Program scrutiny: Major programs including Astute and Dreadnought periodically face National Audit Office reviews on cost and schedule, standard oversight for UK defense megaprojects rather than findings of misconduct.
Brands Owned by BAE Systems plc
BAE Systems plc owns 1 brand in our database. Explore the ownership tree below — click categories to expand and see individual brands.
BAE Systems plc
public · Founded 1999 · London, England, United Kingdom
1
brands
Stock Information
BAE Systems plc Ownership: Pros & Cons
Advantages
- +Monopoly or near-monopoly positions in UK submarines and combat air sustainment
- +Record 83.6 billion pound backlog gives visibility into the 2030s
- +Rare transatlantic position as a top Pentagon supplier and a European prime
- +European rearmament is a multi-decade demand driver
- +FTSE 100 scale with consistent dividend growth
Considerations
- -Ethical and reputational exposure from arms exports to contested markets
- -Concentrated dependence on a handful of government customers
- -UK golden share restricts strategic flexibility and takeover scenarios
- -Long fixed-price submarine programs carry execution risk
- -Defense budgets remain hostage to fiscal and political cycles
Frequently Asked Questions About BAE Systems plc
What does BAE stand for?
BAE descends from British Aerospace, which merged with Marconi Electronic Systems in 1999. The letters are no longer an official acronym; the legal name is simply BAE Systems plc.
Is BAE Systems publicly traded?
Yes. BAE Systems plc trades on the London Stock Exchange under ticker BA. and is a FTSE 100 constituent. The UK government holds a golden share limiting foreign ownership.
What is BAE Systems' revenue?
FY2025 sales were a record 30.7 billion pounds, up 10% year over year, with IFRS revenue of 28.3 billion pounds and underlying EBIT of 3.3 billion pounds.
Who is BAE Systems' biggest competitor?
In naval shipbuilding, its direct competitors are Huntington Ingalls Industries, Naval Group, Fincantieri, and TKMS. Across defense broadly, the peers are Lockheed Martin, RTX, Northrop Grumman, General Dynamics, and Europe's Airbus Defence, Thales, Leonardo, and Rheinmetall.
Does BAE Systems build nuclear submarines?
Yes. BAE Systems is the sole builder of the Royal Navy's nuclear submarines at Barrow-in-Furness, currently producing Astute-class attack submarines and Dreadnought-class ballistic missile submarines, and it leads the UK side of the SSN-AUKUS program.
How many employees does BAE Systems have?
Approximately 110,000 worldwide, with the largest concentrations in the United Kingdom and the United States.
Who runs BAE Systems?
Charles Woodburn is chief executive and Cressida Hogg is chair. Woodburn has led the company since 2017.





