Submarines – Attack Submarines (Diesel-Electric)
Archer Class (2 active, service since 2011) LOA 199′ / 60.7 m TDISP 1,500 tons submerged refitted to Swedish Södermanland class standard by hull lengthening (39′ extra) and extensive modernization. Originally Västergötland class submarines (service 1987-2005)

Challenger Class LOA 166′ / 50.6 m TDISP 1,200 tons submerged (2 active, 2 retired, service since 2000) formerly Swedish Sjöormen class (service 1968-1993)

