W. Harkess & Sons

William Harkess & Sons was a British shipbuilding company with a yard in Middlesbrough on the River Tees.

Shipbuilding

The yard built primarily cargo and civilian vessels. A total of eleven warships were built in the Great War period, including a pair of landing barges and a pair of trawlers.

Ship	Type	Launched	Fate
H.M.S. P32	patrol boat	20 Jan, 1916	Sold Dec, 1921
H.M.S. P46	patrol boat	7 Feb, 1917	Sold Oct, 1925
H.M.S. PC 66	patrol boat	12 Feb, 1918	Sold Jul, 1923
H.M.S. Marlow	minesweeper	7 Aug, 1918	Sold 21 Apr, 1928
H.M.S. Mistley	minesweeper	19 Oct, 1918	Sold 19 May, 1928
H.M.S. Longford	minesweeper	15 Mar, 1919	Sold 18 Jan, 1923
H.M.S. Monaghan	minesweeper	29 May, 1919	Sold 15 Nov, 1920