Berlin is weighing a roughly $14 billion long-range strike buildup to deter Russia and support NATO defense planning.
Business Insider followed a Tekever AR3 surveillance drone from production in Wales to southeastern Ukraine, showing how drones, battlefield feedback, and rapid adaptation are reshaping the war and Western defense planning.
Business Insider followed a Western-made AR3 surveillance drone from a production line in Wales to southeastern Ukraine, where the 15th Artillery Reconnaissance “Black Forest” Brigade readied it for front-line operations. The drone’s journey illustrates how uncrewed aircraft have become central to Ukraine’s war effort and how Western-made systems still fill gaps that Ukraine’s domestic drone industry cannot fully cover.
The key takeaway: Ukraine needs foreign aircraft for capability and capacity, while Western manufacturers need Ukrainian battlefield experience to keep their systems relevant against fast-changing Russian defenses.
Tekever, a Portuguese defense company, operates manufacturing sites in Britain, including a private airfield on the Welsh coast where AR3 drones are assembled and flight-tested. Many of the drones produced there are boxed, sent to Portugal, then moved overland across Europe to Poland before crossing into Ukraine; Tekever did not disclose specific shipping details for security reasons.
The UK is described as one of Ukraine’s largest military aid and security assistance suppliers, with more than $21 billion in military support committed since 2022, including 150,000 strike, reconnaissance, and logistics drones this year.
In Ukraine, the AR3 is assembled near concealed launch positions, mounted on a catapult rail, and flown after pre-flight checks. On operational missions, it can stay airborne for hours and typically works dozens of miles behind the front lines, searching for high-value targets such as air defense systems, radars, and artillery.
Operators pass coordinates to artillery crews, who can decide whether to strike, and the drone can later return for battle damage assessment. That role helps bridge the gap between small drones watching the immediate front and other surveillance systems looking deeper into Russian-held territory.
Tekever keeps a secure hotline open around the clock for Ukrainian operators, while soldiers test new technology in combat and report what needs to change. Business Insider reported that after the Black Forest Brigade requested a change to the AR3’s climb rate, Tekever modified the engine.
The broader implication is speed: Russian jamming, detection, and interception tactics can shift quickly, meaning a system that works today may need changes within months or weeks. For NATO, the lesson is not only to buy drones, but to build factories, purchasing systems, and military institutions that can act on front-line feedback fast enough to stay useful.
Berlin is weighing a roughly $14 billion long-range strike buildup to deter Russia and support NATO defense planning.
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