OPTIMUM23 LTD. Company number 15427123 · Monitor this company Active Overview People 1 Financial Control Documents Analysis Location Related Registered office Address31 Dannog Y Coed, Barry, South Glamorgan, United Kingdom, CF63 1HF PostcodeCF63 1HF Companies at this postcode 5 Average house price in CF63 1HF £429,000 (21 sales) Map