W H SECURITY SYSTEMS LTD Company number 15963192 · Monitor this company Active Overview People 2 Financial Control Documents Analysis Location Related Registered office Address85 Tennyson Walk, Northfleet, Gravesend, England, DA11 8LD PostcodeDA11 8LD Companies at this postcode 7 Average house price in DA11 8LD £376,000 (17 sales) Map