More than £30 billion of UK defence contracts awarded over the past five years have gone to foreign-owned companies that maintain only a minimal presence in Britain, raising concerns about the true domestic impact of government spending. Data obtained from the Ministry of Defence (MoD) indicate that thousands of contracts classified as British investment have, in fact, been allocated to firms headquartered overseas but operating through UK subsidiaries or offices.

Since 2021, the MoD has awarded approximately £31.7 billion in defence contracts to foreign-controlled companies with a UK footprint, compared with £3.5 billion directed to suppliers with no UK presence at all. The government’s current definition of a “British” company hinges on whether the firm has an established subsidiary or office in the UK, rather than on ownership or the locus of corporate headquarters. This approach allows foreign defence firms with a UK branch to benefit from government procurement policies aimed at promoting domestic manufacturing.

Industry sources have characterized this phenomenon as “Brit-washing,” expressing frustration that public funds intended to support the British defence sector are flowing to foreign corporate groups headquartered abroad. Critics argue that the majority of profits generated from these contracts ultimately leave the UK, despite the appearance of domestic investment.

The issue has attracted political attention, with Conservative lawmakers and defence analysts urging a review of procurement regulations. They call for stricter criteria to ensure that taxpayer money strengthens the UK defence industrial base rather than subsidizing “postbox foreign firms” — companies whose UK presence is limited to a registered address or small office.

During his tenure as defence secretary last year, John Healey emphasized that Labour had awarded 1,100 major defence contracts, with 84 percent going to “British-based firms.” Labour has pledged reforms to procurement rules to give greater preference to companies genuinely rooted in the UK and to prioritize bids that sustain British jobs.

Nonetheless, some remain skeptical about the current definitions and caution against overstating the level of domestic economic benefit. Shadow Defence Secretary James Cartlidge remarked that merely adding a Union Flag to a company logo does not make it truly British. He acknowledged the importance of robust defence relationships with allied nations but underscored the need for a “thriving home-grown defence sector.”

The debate highlights ongoing tensions between maintaining international defence partnerships and fostering sovereign industrial capabilities within the UK. The government faces pressure to balance its commitments to allied procurement while ensuring that defence spending translates into tangible economic and employment gains domestically.