The Ministry of Defence and HM Treasury have announced plans to expand UK defence investment through private sector partnerships, including a new secondment programme and advisory group expansion, alongside a commitment to increase defence spending to 2.6% of GDP from 2027.
The announcement follows a meeting between Defence Secretary John Healey and Chancellor Rachel Reeves with leaders from banking, venture capital, and strategic finance sectors. The discussions focused on how financial expertise and capital can be integrated into defence planning and delivery.
The initiative includes a Ministry of Defence-led sprint to identify investment opportunities and improve engagement with private sector partners. Government bodies, including HM Treasury and UK Government Investments, will support efforts to accelerate innovation and strengthen defence capability across the UK.
Government outlines new defence investment strategy
The government has set out a framework to explore how private capital can support defence readiness and long-term capability development. This includes improving collaboration between departments and financial institutions to align investment priorities with national security objectives.
- Investment focus: Identifying areas where private capital can accelerate defence capability delivery
- Cross-government approach: Coordination between the Ministry of Defence and HM Treasury to support strategic outcomes
Expansion of Defence Investors’ Advisory Group
The Defence Investors’ Advisory Group (DIAG) will be placed on a permanent footing and expanded to strengthen engagement with financial leaders. The group will continue to advise on investment priorities and provide a structured interface between government and industry.
- Advisory role: Providing guidance on investment opportunities and barriers within defence
- Industry engagement: Connecting government with banking, venture capital, and strategic finance leaders
New secondment programme to embed financial expertise
A new Defence Finance Zig-Zag programme will bring industry secondees into the Ministry of Defence to provide specialist knowledge. The initiative is designed to embed private sector expertise directly into government operations and improve delivery models.
This approach is intended to modernise how defence projects are financed and managed, supporting faster and more flexible responses to emerging requirements.
Funding initiatives and support for defence innovation
The government has introduced a £20 million fund to support small and innovative UK defence companies. The funding is intended to accelerate contracts and encourage participation from firms with limited previous engagement with the Ministry of Defence.
The initiative builds on previous efforts, including investor engagement events and direct pitching opportunities for defence innovators, to expand access to capital and support supply chain development.
Defence spending increase and economic impact
The plans are supported by a commitment to increase defence spending to 2.6% of GDP from 2027. This is intended to support job creation, strengthen industrial capacity, and enhance national resilience.
The government has stated that aligning defence investment with economic growth objectives will support broader development across the UK economy.
Defence Investment Indicators
| Indicator | Recent Movement | Context |
|---|---|---|
| Defence Spending | Increase to 2.6% GDP by 2027 | Largest sustained rise since the Cold War as outlined by government |
| Innovation Fund | £20 million launched | Supports startups and new entrants into defence supply chains |
| Private Investment Strategy | Under development | Explored through MOD-led sprint with HM Treasury support |
Private Sector Engagement Measures
| Indicator | Recent Movement | Context |
|---|---|---|
| DIAG Expansion | Permanent footing established | Strengthens advisory links between finance sector and defence |
| Secondment Programme | New initiative launched | Embeds financial expertise within the Ministry of Defence |
| Investor Engagement | Ongoing | Includes venture capital meetings and innovation pitch events |
Stakeholder Comments
Ministerial Comments
John Healey, Defence Secretary said;
“In a more dangerous world, our national security is the guarantor of our economic security and investment confidence. A strong UK economy needs strong UK defence.”
Rachel Reeves, Chancellor said;
“National security is this government’s first responsibility, and in an increasingly uncertain world we must explore how we can leverage private sector investment and expertise to keep the country safe.”
The government’s approach to expanding UK defence investment combines increased public spending with new mechanisms to attract private capital. By strengthening partnerships with financial institutions and embedding expertise within the Ministry of Defence, the strategy aims to support capability development, innovation, and economic growth while maintaining a focus on national security and long-term resilience.
Sources: UK Ministry of Defence, HM Treasury.
Prepared by Ivan Alexander Golden, Founder of THX News, an independent news organisation delivering timely insights from global official sources. Combines AI-analysed research with human-edited accuracy and context.




