European Sky Shield Initiative (ESSI)

The European Sky Shield Initiative (ESSI), launched by Germany in 2022, aims to establish a ground-based integrated European air defence system with multi-layered capabilities, including short-, medium-, long-, and very long-range systems like Skyranger 30, IRIS-T SLM, Patriot, and Arrow 3, to counter threats such as Russian ballistic missiles and drones. As of 2025, 24 European states participate, with 21 initially signing on by 2022-2023, though implementation faces challenges due to reluctance from key partners like France and Italy, and it remains in procurement and development phase. From a defense-intelligence perspective, ESSI holds strategic significance by accelerating joint procurement to close capability gaps, enhancing NATO's Integrated Air Defence System, and reducing reliance on U.S. systems amid heightened Russian threats post-Ukraine invasion.