Vlissingen, Netherlands 18 September 2011
Both of the Sigma 9813 Version (multi mission frigate), also called heavy corvettes, built by Damen Schelde Naval Shipbuilding, Vlissingen, Netherlands.
Sultan Moulay Ismail, IMO 9515967, MMSI 242011100 and call sign CNLG, laid down in March 2009, launched on 4 February 2011 and commissioned on 10 march 2012.
Allal Ben Abdullah , IMO 9515979, MMSI 242012100 and call sign CNLH, laid down in September 2009, launched in October 2011 and commissioned on 8 September 2012.
Dimensions 97,91 x 13,02 x 3,75 metres, displacement 2.075 tons, gross tonnage 2.577 tons and 400 tons summer deadweight. Main machinery supplies 2x8.910 KW resulting in a speed of 18 (cruising)-28 (maximum) knots. Endurance 4.000 nautical miles. Crew numbers 91 men.
