William Baines and Co

William Baines and Co of London Works, Smethwick, Birmingham; 35 Parliament Street, Westminster, S.W.; 76 Rue de la Victoire, Paris.(1862)
of Railway Plant Works, Soho, Near Birmingham.
See William Baines
Was this later part of GKN, as the London Works, Smethwick address was used by some of its subsidiaries?