The United Kingdom has publicly confirmed for the first time that it operates a network of military maintenance facilities inside Ukraine, designed to repair and return battle-damaged equipment to the front line more quickly.

British officials disclosed that four repair and maintenance sites are currently operating across Ukraine, with a fifth facility planned as part of an expanded support effort.

The locations had previously been kept undisclosed due to security concerns during the ongoing war with Russia.

The sites form part of a maintenance, repair and overhaul programme established after Russia’s full-scale invasion in 2022. Operated under contracts from the British defence ministry, the facilities are run jointly by British and Ukrainian workers and supported by defence industry partners.

Their primary role is to repair armoured vehicles and other military equipment used by Ukrainian forces.

Systems serviced at the sites include British-supplied CVR-T armoured vehicles, Husky support vehicles, L119 light artillery guns and the AS-90 self-propelled howitzers that Britain has transferred to Ukraine.

The facilities can also maintain certain Soviet-era systems still used by Ukrainian units.

British engineers from defence companies work alongside Ukrainian technicians, many of whom previously worked in Ukraine’s domestic defence sector before factories were damaged or destroyed during the conflict.

The collaboration allows damaged vehicles to be repaired inside Ukraine rather than transported to neighbouring countries, significantly reducing turnaround times.

Officials say the approach enables equipment to be returned to operational units far faster than if it were sent abroad for repair.

One facility is capable of servicing dozens of vehicles simultaneously, reflecting the scale of maintenance demands generated by intense battlefield use.

Defence leaders have described the initiative as a key component of Britain’s long-term support strategy for Ukraine.

By combining engineering expertise with Ukrainian personnel, the programme is intended to strengthen the country’s ability to sustain its armed forces and maintain military equipment during a prolonged conflict.

The disclosure of the repair network came during a visit to Ukraine by a British defence minister, who met engineers and technicians working at one of the sites.

Officials said the facilities demonstrate the depth of cooperation between Britain and Ukraine, as well as the growing role of industrial partnerships in sustaining Kyiv’s military capabilities.

Britain has been among Ukraine’s most significant military supporters since the war began, providing billions of pounds in assistance including weapons systems, training programmes and equipment.

The newly revealed maintenance infrastructure highlights a lesser-known but increasingly important element of that support: ensuring that complex weapons systems can be repaired and returned to the battlefield rapidly when damaged.

The programme is expected to expand further as additional partner nations and defence companies explore ways to integrate their equipment into the same repair network, creating a more coordinated system for maintaining Ukraine’s diverse arsenal.