Sweden to lease submarine HSwMS Södermanland to Poland (opex360.com)

• Poland leases HSwMS Södermanland from Sweden
• Polish submariner training begins August 2026
• Submarine features air-independent propulsion system

"Sweden will lease the submarine HSwMS Södermanland to Poland to train its navy until new A26 boats are delivered. Training begins in August 2026. The submarine, commissioned in 1989, has been modernized with an anaerobic propulsion system."