Crewdson, Hardy and Co
of Yorkshire Tube Works, Middlesbrough
c.1873 Opened the Yorkshire Tube Works to make wrought iron welded tubes and accessories for gas, steam and water purposes, the only tubes works in England outside South Staffordshire[1]
1898 The company was registered on 16 July, to take over the business of wrought-iron and steel tube manufacturers of the firm of the same name. [2]
1958 Subsidiary of Sigmund Pumps when it was acquired by Booker McConnell Group[3]