UK Approves Classified Storm Shadow Missile Tech Transfer To Ukraine

Key Points

• Britain has authorised defence manufacturer MBDA to release classified technical information on UK-made components used in the Storm Shadow/SCALP cruise missile.
• The approval removes a legal and technical obstacle to Ukraine establishing its own assembly line for the Anglo-French missile, reportedly before the end of 2026.
• France had already approved licences for local production but needed separate approval from London to share data on UK-origin components.
• The announcement came as British Prime Minister Andy Burnham arrived in Kyiv on Monday for his first overseas trip since taking office.
• Storm Shadow, known as SCALP in France, is a long-range, deep-strike cruise missile jointly developed by Britain and France in the 1990s.
• Ukraine has used the missile against targets inside Russia, including a November 2024 strike that officials described as the first of its kind.
• MBDA restarted Storm Shadow/SCALP production in 2025 after the lines had been inactive for 15 years, according to French Defence Minister Sébastien Lecornu.
• Kremlin spokesman Dmitry Peskov condemned the decision, accusing the UK of “participating in the war.”
• Officials said it could still take several years for a Ukrainian production line to reach meaningful scale.
• London and Paris have not disclosed how many Storm Shadow/SCALP missiles have been supplied to Ukraine.

London (Britain Today News) August 24, 2026 — Britain has cleared the way for Ukraine to begin building its own long-range cruise missiles domestically, authorising the European defence manufacturer MBDA to release classified technical information on British-made components used in the Storm Shadow/SCALP missile system. The decision, confirmed by the UK government on Monday, removes a British-controlled barrier that had, until now, prevented France and Ukraine from finalising plans for local missile assembly, even though Paris had already granted the necessary production licences.

What Has The UK Announced About Missile Technology For Ukraine?

According to a UK government statement, ministers have agreed that MBDA

“can release classified information on UK components for the long-range missile, SCALP, as Ukraine and France look to establish local assembly lines in Ukraine.”

The statement, cited by the Kyiv Post via Ukrinform, marks the first time London has formally sanctioned the sharing of protected technical data on the missile’s British-origin parts. As reported by the UK Defence Journal, the decision

“removes a British-controlled barrier to plans for long-range cruise missiles to be assembled inside Ukraine.”

permits MBDA to hand over protected information covering the UK elements of the Franco-British design.

Why Does Ukraine Need This Classified Data Now?

The Storm Shadow/SCALP missile was jointly developed by Britain and France, meaning components and intellectual property from both nations are embedded in its design. As Militarnyi reported, citing Reuters,

“The decision concerns granting the Franco-British consortium permission to transfer documentation for British-origin components.”

a step was required because Paris alone could not lawfully share the UK-origin technical data needed to reproduce the weapon. United24 Media similarly noted that because SCALP incorporates components and technologies originating in both France and the UK,

“Paris alone could not provide all of the information required to reproduce or assemble the missile domestically in Ukraine.”

What Exactly Is The Storm Shadow/SCALP Missile?

Storm Shadow, known in France as SCALP EG (Système de Croisière Autonome à Longue Portée – Emploi Général), traces its lineage to a Franco-British cruise missile programme launched in the 1990s, designed by the defence firms Matra and British Aerospace and based on the earlier Apache missile, according to Militarnyi. CNN described the weapon as “a conventionally armed, long-range, deep-strike weapon,” manufactured by MBDA, a joint venture between France, the UK, Italy and Germany. As reported by CNN, the missile is typically launched from Ukraine’s Su-24 or Mirage 2000 fighter jets and is designed to hug the terrain during flight in an effort to evade Russian air defences, making it particularly suited to striking buried or hardened targets such as command bunkers.

How Will France And Ukraine Use The Declassified Information?

France had already authorised licensed production of SCALP missiles in Ukraine, with United24 Media reporting that Paris hoped assembly could begin “as soon as possible and before the end of 2026.” CNN reported that Paris and Kyiv want to set up a Ukrainian production line for the missile by the end of this year, and that Britain’s declassification of UK-component data is “a key step towards that goal.” The UK Defence Journal added that, under the newly granted approval, MBDA will be

“permitted to share protected information covering British elements of the Franco-British missile design so that France and Ukraine can move forward with plans to establish local assembly lines.”

What Did Prime Minister Andy Burnham Say During His Visit To Kyiv?

The announcement coincided with Prime Minister Andy Burnham’s arrival in Kyiv on Monday for Ukraine’s Independence Day, described by the UK Defence Journal and United24 Media as his first overseas trip since entering Downing Street. In a press release confirming the missile technology decision, Burnham said:

“The Ukrainian people should be in no doubt: the UK is behind you today and for as long as it takes.”

He added:

“Ukraine’s security is our security.”

a statement carried by CNN as part of its coverage of the Kyiv visit.

How Has Russia Responded To The UK’s Decision?

The Kremlin reacted sharply to Britain’s move. CNN reported that Kremlin spokesman Dmitry Peskov said the UK was “participating in the war” and was “pouring fuel on the fire” by declassifying the missile data. According to CNN, Peskov’s remarks followed an earlier warning from the Russian embassy in London, which cautioned that “the deeper its involvement” and “the greater its support” for Ukraine, the “higher the price it will pay.”

What Role Has MBDA Played In Supplying Ukraine So Far?

MBDA has been central to Ukraine’s access to long-range strike capability throughout the war. CNN reported that in 2025 the manufacturer reactivated Storm Shadow/SCALP production lines that had been shuttered for 15 years, marking the first new order for the Franco-British precision weapon in over a decade. Speaking at the time, French Defence Minister Sébastien Lecornu said, as quoted by CNN and Kyiv Post:

“Supplied to Ukraine, the Franco-British SCALP/Storm Shadow missile has demonstrated its effectiveness in modern high-intensity combat, in decisive situations.”

Kyiv Post further reported that Lecornu made the remarks after visiting MBDA’s factory in Stevenage, England, alongside former UK Defence Secretary John Healey.

Why Has It Taken This Long To Reach An Agreement?

Neither Britain nor France has disclosed precisely how many Storm Shadow/SCALP missiles have been supplied to Ukraine since deliveries began, reflecting the sensitivity surrounding the programme. The technical complexity of separating British and French intellectual property within a jointly engineered weapons system has also been a persistent obstacle, with the UK Defence Journal describing London’s approval as removing a specifically “British-controlled barrier” that Paris could not resolve unilaterally, despite having already issued its own production licences to Kyiv.
Explore More about the UK:
Prince Harry Ordered to Pay £9.5m to Daily Mail Publisher
Harry and Meghan’s Shock Return to the UK

What Challenges Remain Before Ukraine Can Build The Missiles Domestically?

CNN reported that “even with the UK announcement, it could take several years for production to scale up” inside Ukraine, underlining that Monday’s decision represents a significant but early step rather than an immediate manufacturing capability. Establishing a fully functioning assembly line will require not only the transferred technical documentation but also industrial infrastructure, trained personnel and a secure supply chain capable of operating amid ongoing Russian attacks on Ukrainian infrastructure.

What Does This Mean For Ukraine’s Long-Range Strike Capability?

The declassification decision arrives as Ukraine continues to expand its indigenous long-range strike arsenal. CNN noted that Ukrainian manufacturer Fire Point has separately developed the FP-5 Flamingo cruise missile, with a range of 3,000 kilometres, which President Volodymyr Zelensky said this month was used to strike a Russian rocket electronics facility some 900 kilometres from Ukraine’s border. A domestically produced Storm Shadow/SCALP line would complement such efforts, offering Kyiv a combat-proven, deep-strike weapon capable of hitting hardened targets that lighter drones struggle to destroy, while reducing Ukraine’s reliance on limited stockpiles supplied directly from Britain and France.