2026 Defence Investment Plan
The 2026 Defence Investment Plan (DIP) is a strategic framework published by the Government of the United Kingdom on 30 June 2026, outlining the strategy of the Ministry of Defence in terms of spending priorities and investment for a four year period spanning from 2026/27 to 2029/30. The plan, which supersedes the previous Defence Equipment Plan, is intended to serve as the primary implementation mechanism of the 2025 Strategic Defence Review.
The plan is intended to address a "more dangerous and contested" geopolitical environment, in the context of the Russo-Ukrainian war and the Iran–Israel–United States war, with the DIP providing specific information on how the United Kingdom will shift its military posture.[1] The DIP commits a total of 298 billion pounds over the course of four years, covering aspects of the countries defence, including autonomous systems, nuclear deterrent, force modernisation, infrastructure and procurement reform.[2] The development of the DIP was marked by the 2026 Labour Party leadership crisis. In June 2026 the Starmer ministry faced a leadership crisis, which saw the resignation of Secretary of State for Defence John Healey, Parliamentary Under-Secretary of State for the Armed Forces Alistair Carns and Parliamentary Private Secretary and Pamela Nash, whom reportedly departed over disagreements in the DIP, stating that the settlement was insufficient and risked leaving the armed forces under-resourced amidst a volatile threat environment.[3][4] Following these resignations, the plan was finalised by the newly appointed Secretary of State for Defence on 11 June 2026, Dan Jarvis.[5]
The plan was unveiled by Prime Minister Keir Starmer on 30 June 2026. This was eight days after he announced his resignation as prime minister and Leader of the Labour Party. Starmer presented the DIP as a key pillar of his legacy, framing the plan as a "historic shift".[6] Funding for all the additional spending was not initially allocated, with Starmer suggesting that his successor borrow further to finance the gap in funding.[7][8][9] Funding for other projects such as road and energy infrastructure was also planned to be reduced to secure funding.[10][11]
Key decisions
[edit]British Army
[edit]


- £1.1 billion for the Challenger 3 main battle tank, £2.2 billion for the Boxer wheeled armoured fighting vehicle and £1.1 billion for the Ajax armoured fighting vehicle.[12]
- £500 million in funding for the Light Mobility Vehicle and Heavy Protected Mobility projects.[12]
- Project Asgard - £370 million towards an AI assisted battlefield management system. Key system integrators include Palantir, Anduril and Helsing.[13][14][15][16]
- Project NYX - £220 million to build autonomous armed aircraft for army aviation, which would operate alongside Apache attack helicopters. Selected industry partners are Anduril, BAE Systems, Leonardo, Lockheed Martin, SYOS Aerospace, Tekever and Thales.[17]
- Project Corvus - £310 million additional investment in long range surveillance and reconnaissance capabilities, replacing the problematic Elbit Thales Watchkeeper WK450 with 24 new unmanned aerial vehicles for intelligence, surveillance, target acquisition, and reconnaissance.[18][19]
- Short Range Ballistic Missiles - £190 million towards procurement and deployment of the Lockheed Martin Precision Strike Missile.[20]
- Unmanned Systems - £200 million of further investments in counter drone technology, £150 million to commence the development and production of uncrewed ground vehicles, and £400 million for the Land Lethality Pipeline - set to develop a set of inexpensive expendable unmanned/autonomous systems.[21] This includes funding for Task Force Rapstone, focused on drones and loitering munitions.[22]
- £680 million to advance the New Medium Helicopter (NMH) program.[21]
- Early retirement of Army Air Corps AW159 Wildcat helicopters, with a claim that manned reconnaissance-in-force aircraft are obsolete on a modern battlefield.[21]
- Early retirement of older Chinook variants.[21]
Royal Navy
[edit]


- Cancellation of proposed Type 83 destroyers and Type 32 frigates.[23][24] The existing six Type 45 destroyers will eventually be replaced by the following vessels, with £1.3 billion allocated for the development of a hybrid fleet primarily consisting of unmanned vehicles: the Type 91 uncrewed missile platform, Type 92 underwater sensor platform, Type 93 extra-large uncrewed underwater vessel (XLUUV), Type 94 uncrewed radar platform and a future class of manned warships described as a Common Combat Vessel (CCV). The DIP indicated that the first large autonomous vessels will be brought into service by 2030, including a prototype uncrewed missile platform and prototype XLUUVs with payloads developed through AUKUS.[25][26][21]
- Continued procurement of the Type 26 frigate and Type 31 frigate. A combined fleet of 13 Type 26 frigates are planned to be operated with the Royal Norwegian Navy[a] with the claimed goal of hunting for Russian submarines in the North Atlantic.[21] £1.6 billion is allocated for the integration of the Mark 41 vertical launching system and Naval Strike Missile for the Type 31.[27]
- A £240 million investment in Project Pantheon, supporting the development of unmanned autonomous systems to develop a "Hybrid Carrier Air Wing", as well as collaborative combat aircraft to operate alongside the F-35B.[28][29][21]
- An additional £90 million towards the procurement of offshore support vessels for autonomous mine-hunting. In addition, £540 million towards anti-submarine warfare capabilities and an additional £330 million in underwater infrastructure protection, including operational enhancements to RFA Proteus.[citation needed]
- Cancellation of the Multi-role strike ship amphibious warfare ships. Originally announced in May 2024, the vessels were to replace the service's Albion-class landing platform docks, Bay-class landing ship docks and the support ship RFA Argus. The program was shelved in favour of future United Kingdom participation in the Netherlands led Amphibious Transport Ship Programme.[30][31][21]
- A realignment of amphibious warfare capabilities for the Royal Marines, with investment in the Joint Commando Craft alongside Norway, a further £100 million in funds to orient the UK Commando Force towards arctic warfare, and the replacement of legacy BvS10 Viking vehicles with 60 of the updated type to be delivered by March 2028.[32][33][21]
Royal Air Force
[edit]


- Investment of £8.6 billion into the multinational Global Combat Air Programme for the development of a next generation combat aircraft.[34][21] £300 million would also be allocated the for development of collaborative combat aircraft to operate alongside the aircraft.
- Continued investment of £1.1 billion to maintain and upgrade the services' fleet of Eurofighter Typhoon aircraft.[34][21]
- £360 million recapitalisation for the UK Military Flying Training System to replace the aging BAE Systems Hawk jet trainer.[21] The plan does not name a replacement aircraft, but likely candidates include the T-7 Red Hawk, M-346 Master and T-50 Golden Eagle.[35] The British developed Aeralis AJT was also planned, but was placed under administration following a lack of funds in May 2026.[36]
- Delivery of further F-35B, as well as the first of 12 nuclear capable F-35A aircraft, with the Royal Air Force joining the NATO Dual Capable Aircraft nuclear delivery system, reviving the Royal Air Force role in maintaining a nuclear deterrent for the first time since 1998.[37][21] As a result, American B61-12 nuclear bombs are expected to be based on UK soil.[38]
- Upgrades to the Boeing Poseidon, with £260 million allocated towards upgrading and equipping the aircraft with Sting Ray Mod 1 torpedoes.[21][39][40]
- A £240 million investment in Project Presagium: the development of a counter-drone system initially for the RAF Regiment in base defence, with the potential to expand for further use.[21][41]
- Early retirement of the Beechcraft Shadow R.1 ISTAR aircraft, to be superseded by autonomous systems.[42]
- Early retirement of older Chinook variants, with new helicopter variants delivered in the 2030s.[43][44]
References
[edit]- ↑ "UK Defence Investment Plan 2026 What does this mean for defence procurement, technology and industry - Bird & Bird". www.twobirds.com. Retrieved 3 July 2026.
- ↑ Stacey, Kiran; Sabbagh, Dan (30 June 2026). "Burnham left with £4.7bn bill for Starmer's new defence investment plan". The Guardian. ISSN 0261-3077. Retrieved 3 July 2026.
- ↑ Crerar, Pippa; Sabbagh, Dan (11 June 2026). "Healey's shock resignation over defence plan pushes Starmer to brink". The Guardian. ISSN 0261-3077. Retrieved 3 July 2026.
- ↑ Mills, Claire; Kirk-Wade, Esme (7 March 2026). "Defence Investment Plan: Key decisions". Defence Investment Plan: Key decisions.
- ↑ "Ministerial appointment: 11 June 2026". GOV.UK. Retrieved 3 July 2026.
- ↑ "PM speech announcing the Defence Investment Plan: 30 June 2026". GOV.UK. 30 June 2026. Retrieved 3 July 2026.
- ↑ Stacey, Kiran; Topping, Alexandra; Topping, Kiran Staceyand Alexandra (1 July 2026). "Keir Starmer suggests Andy Burnham borrow billions for defence". The Guardian. ISSN 0261-3077. Retrieved 3 July 2026.
- ↑ Stacey, Kiran; Sabbagh, Dan (30 June 2026). "Burnham left with £4.7bn bill for Starmer's new defence investment plan". The Guardian. ISSN 0261-3077. Retrieved 3 July 2026.
- ↑ "Has Keir Starmer left a £5bn defence funding hole for Andy Burnham?". www.bbc.com. 1 July 2026. Retrieved 3 July 2026.
- ↑ "Starmer trims investment budgets to fund extra £15bn for defence". www.bbc.com. 30 June 2026. Retrieved 3 July 2026.
- ↑ Stacey, Kiran (2 July 2026). "Infrastructure cuts to pay for defence will cost UK 10,000 jobs, analysis shows". The Guardian. ISSN 0261-3077. Retrieved 3 July 2026.
- 1 2 "UK DIP 2026: UK 'spends like crazy; on armoured vehicles, plans PrSM procurement". Default. 1 July 2026. Retrieved 3 July 2026.
- ↑ Loh, Matthew. "British Army's top general says AI cut UK's corps planning cycle from 72 hours to just one". Business Insider. Retrieved 3 July 2026.
- ↑ Fay, Joe (10 February 2026). "British Army rolls out £86M AI-ready battlefield gear". theregister. Retrieved 3 July 2026.
- ↑ Mathieson, S. A. (28 January 2026). "Britain's Ministry of Defence agrees deal with Palantir". theregister. Retrieved 3 July 2026.
- ↑ "UK announces GBP1.5bn partnership with Palantir". DSEI Gateway. 24 September 2025. Retrieved 3 July 2026.
- ↑ "Futuristic helicopter drones programme advances as British based companies selected to develop prototypes". GOV.UK. Retrieved 3 July 2026.
- ↑ "Replacing Watchkeeper: Staying Behind the Curve". www.rusi.org. Retrieved 3 July 2026.
- ↑ Hoyle, Craig (2 July 2026). "Up to 24 'surveillance drones' will replace British Army Watchkeepers". FlightGlobal. Retrieved 3 July 2026.
- ↑ Langford, Craig (3 July 2026). "British Army to get 500-mile ballistic missile capability". Retrieved 3 July 2026.
- 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 "The Defence Investment Plan 2026" (PDF). Ministry of Defence. 30 June 2026.
- ↑ West, Lisa (11 February 2026). "Army fast-tracks drones and loitering munitions via Rapstone". Retrieved 3 July 2026.
- ↑ "UK DIP 2026: RN abandons Type 83 destroyer plan in favour of Hybrid Navy pivot". Default. 30 June 2026. Retrieved 3 July 2026.
- ↑ "Drones in, destroyers out of Keir Starmer's defence investment plan". Retrieved 3 July 2026.
- ↑ "UK drone transformation to strengthen Armed Forces backed by more than £5 billion". Gov.UK. 30 June 2026. Retrieved 30 June 2026.
- ↑ "At least six new air defence warships to defend UK waters and boost shipbuilding". GOV.UK. Retrieved 3 July 2026.
- ↑ Allison, George (30 June 2026). "British Type 31 Frigates to get powerful anti-ship missile". Retrieved 3 July 2026.
- ↑ Langford, Craig (30 June 2026). "UK carriers to get drone fighters and early warning craft". Retrieved 3 July 2026.
- ↑ Hoyle, Craig (29 June 2026). "BAE Systems appears poised to advance work on autonomous fixed-wing jet". FlightGlobal. Retrieved 3 July 2026.
- ↑ Allison, George (30 June 2026). "Britain drops plans for Multi-Role Strike Ships". Retrieved 3 July 2026.
- ↑ Allison, George (28 June 2026). "UK commits to new assault ships in joint effort with Dutch". Retrieved 3 July 2026.
- ↑ Candlin, Alex (16 December 2022). "Royal Marines to get 60 amphibious all-terrain armoured vehicles for operations in harshest environments". www.forcesnews.com. Retrieved 3 July 2026.
- ↑ "DE&S secure 60 new amphibious vehicles for Commando Force under international contract". des.mod.uk. Retrieved 3 July 2026.
- 1 2 "UK DIP 2026: GCAP security and other wins for UK combat aviation offset by some delays and early retirements". Default. 30 June 2026. Retrieved 3 July 2026.
- ↑ Langford, Craig (30 June 2026). "New jets confirmed for Red Arrows in Hawk replacement". Retrieved 3 July 2026.
- ↑ Allison, George (15 May 2026). "Aeralis collapses blaming UK Defence Investment Plan delay". Retrieved 3 July 2026.
- ↑ Charpentreau, Clement (30 June 2026). "UK investment plan funds 12 F-35As for RAF nuclear role". Retrieved 3 July 2026.
- ↑ Höller, Linus (2 July 2026). "UK ratchets up nuclear spending, with new warhead and delivery planes in the works". Defense News. Retrieved 3 July 2026.
- ↑ Tringham, Kate (11 May 2026). "Sting Ray Mod 1 torpedo poised to start first P-8A flight trials". Naval News. Retrieved 3 July 2026.
- ↑ Allison, George (3 May 2026). "British torpedo to be integrated onto sub hunters next year". Retrieved 3 July 2026.
- ↑ "UK's Defence Investment Plan finally published". www.key.aero. 3 June 2025. Retrieved 3 July 2026.
- ↑ Greet, Kai (30 June 2026). "UK Defence Investment Plan Confirms Shadow Withdrawal". The Aviationist. Retrieved 3 July 2026.
- ↑ "UK DIP 2026: Chinook Force to face temporary but significant reduction ahead of planned new buy for 2030s". Default. 2 July 2026. Retrieved 3 July 2026.
- ↑ Cityforum (1 July 2026). "Whither Britain's Helicopter Capability?". Defence Eye. Retrieved 3 July 2026.
Notes
[edit]- ↑ Eight ships to be operated by the Royal Navy and five ships to be operated by the Royal Norwegian Navy.
