Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 144,375 pages of information and 230,176 images on early companies, their products and the people who designed and built them.
of Shotley Grove Paper-Mills, of Shotley Bridge, near Durham (c.1830)
c.1856 Installed a compound mill engine by Robert Stephenson and Co, designed by Jeremiah Head.
Maybe the same as:
of Polton Mill, Midlothian
1899 The company was registered on 15 December, to acquire the business of paper manufacturers of a private company of the same name. 
1914 Installed new power plant