BLACK DIAMONDZ LIMITED Company number 08185008 · Monitor this company Active Overview People 1 Financial Control Documents Analysis Location Related Registered office Address9 Middlesex House, 4 Mercer Walk, Uxbridge, Middlesex, UB8 1GH PostcodeUB8 1GH Companies at this postcode 30 Average house price in UB8 1GH £246,000 (9 sales) Map