Bill Bolsover (left) and Nicholas Johnston, Directors of the Johnston Quarry Group (JQG), that has been sold to SigmaRoc. They are pictured here on the JQG stand at the 2019 Natural Stone Show at ExCeL London.
Bill Bolsover (left) and Nicholas Johnston, Directors of the Johnston Quarry Group (JQG), that has been sold to SigmaRoc. They are pictured here on the JQG stand at the 2019 Natural Stone Show at ExCeL London.