Cyprus-flagged, IMO 9420875, MMSI 210628000 and callsign C4ZN2. Owned by Holyhead Towing Company Limited, Anglesey, United Kingdom and managed by Caspiisky Buksir, Aktau, Kazakhstan. Built at the Hepworth Shipyard, Kingston upon Hull, United Kingdom in 2008. Ex-Afon Cymran renamed July 2008 and ex-Ak Burkut renamed April 2014. Dimensions 35,0 (over all excluded fenders) x 11,5 x 2,4 (minimum working excluded fenders)-3,15 (maximum mean) x 4,0 (depth) metres, gross tonnage of 477 tons, net tonnage 143 tons and summer deadweight 320 tons. . Horsepower 500 bhp. Speed 13 knots. Bollard pull 54,5 tonnes.
The Com-5 of Topaz Energy and Marine is a flat-top barge, Kazakhstand-flagged, registered at Aktau and built in 2007-2011. Dimensions 71,5 (over all) x 14,5 x 2,5 (summer draught ice condition-3,13 summer draught in absent ice condition) x lightship draught 1,24 (fore)-1,148 (middel)-1,04 (aft) x 4 (depth) metres. Deadweight 1.402 (winter ice condition)-1.908,94 (summer draught). Lightship weight 941.376 tons, gross tonnage 1.024 tons and net tonnage 307 tons. Deck cargo 1.152 tons, deck strength 5 tons/square metres and deck area 650 square metres.
