WILLIAMS COMPETITION ENGINES LTD Company number 09249163 · Monitor this company Active Overview People 1 Financial Control Documents Analysis Location Related Registered office Address2 Grosvenor Houses, Pentre Halkyn, Holywell, Flintshire, CH8 8HJ PostcodeCH8 8HJ Companies at this postcode 4 Average house price in CH8 8HJ £239,000 (2 sales) Map