The Dutch Government-Wide Quantum Strategy, 5 October 2026: Submarine-Finding Sensors, GPS-Free Navigation, Purple NECtar Challenges and a 2045 Defense Target With No New Budget

The Netherlands sent its Rijksbrede Quantumstrategie to parliament on 5 October 2026, and the Defense Ministry read it as a route to GPS-free navigation and submarine detection. Section 4.2 sets use-case talks from 2027, roadmaps, the Purple NECtar Quantum Challenges, a NATO community chair through May 2027 and a 2045 target, while chapter 8 fits every action inside existing budgets. What the document establishes for a defense buyer, and what it leaves open.