TKMS Started Construction of 2nd Batch Type 218SG Submarines for Singapore Friday, 19 January 2018 Army, Defence, Military, News, World Germany’s ThyssenKrupp Marine Systems (TKMS) and the Republic of Singapore Navy started construction of the Type 218SG Batch 2 submarines during a steel cuting ceremony at the HDW shipyard in Kiel. Read More Read More Tweet Subscribe to receive free email updates: