Britain and Poland have agreed to collaborate on developing advanced air defence missile systems as part of a broader effort to strengthen joint military capabilities in response to escalating Russian aggression. The agreement, known as the Warsaw Defence Plan, was signed by UK Defence Secretary Wes Streeting during a ceremony in Warsaw on October 27, 2026.
The pact outlines comprehensive cooperation that extends beyond missile development to include the joint creation of new drones and counter-drone technologies, alongside enhancements to traditional land, sea, and air defence assets. A significant element of the plan involves increased collaboration on warship development and intensified joint patrols in the Baltic Sea aimed at protecting critical communications infrastructure.
Addressing the signing event, Streeting emphasized Poland’s status as a key ally for the United Kingdom and highlighted the mutual objective of advancing a stronger Europe within the framework of NATO. “This plan sets out how we will continue to work together, building a stronger Europe in a stronger NATO,” he said, affirming the commitment to shared European security and economic benefits through revitalized defence industries.
Cyber-security cooperation also occupies a prominent place in the agreement, reflecting growing concerns over cyber threats targeting European nations. Both countries intend to boost information sharing and defensive measures in this domain to enhance resilience against potential cyberattacks.
The Warsaw Defence Plan represents a strategic step in the ongoing efforts by Western nations to counter challenges posed by Russia’s recent military activities in Eastern Europe. By deepening bilateral defence ties, the United Kingdom and Poland aim to fortify regional security and contribute to a more integrated and capable NATO alliance.