Family-owned Thomas Dudley has been manufacturing cast iron components and bathroom products in Dudley since 1920 and has outgrown its current 1970s offices.
Speller Metcalfe’s multi-million pound project is set to complete in August 2017.
Joint managing director Martin Dudley said: “This is another significant milestone in the development of Thomas Dudley. It further underlines out commitment to investing in the business in order to deliver world-class products and services for our customers nationwide and overseas.”
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