Overseas defence purchases are to bring additional benefits to the UK, from investment in factories and orders for local suppliers to workforce training. The government announced an offset policy for selected defence and security contracts on 30 October 2026. It is due to apply from April 2027, with a default contract value threshold of £50 million or more.
An offset is a commitment by an overseas supplier to deliver agreed economic benefits in the purchasing country. According to the UK policy document, these can include investment in facilities, purchases from British subcontractors, technology transfer, research and training. The policy is therefore not solely about building new factories or making direct cash payments.
Reaching £50 million will not automatically trigger an offset
The document sets the default threshold at “£50 million or more”, meaning a contract worth exactly £50 million meets it. Reaching that value will not, however, automatically bring a contract within the policy: the government intends to use offsets selectively, proportionately and in accordance with the law. The Ministry of Defence (MOD) can also justify using a higher or lower threshold.
How suppliers’ commitments are calculated also matters. The rules should not be understood as requiring a cash investment equal to the full value of a contract. The document links the obligation to the qualifying overseas value of the contract and provides for benefits to be valued and multipliers applied.
Investment and training are aims, not completed outcomes
In its announcement of the policy, the government highlights jobs and skills in the UK. For businesses operating here, potential benefits include supply-chain opportunities, technology partnerships and research activity. For workers, training delivered through offset commitments could be significant.
For now, however, this is an announcement about how selected contracts will be handled from April 2027, not evidence of investment already delivered. The benefits that materialise will depend on where the policy is applied and the commitments agreed for individual contracts.