ALPHASEC SECURITY SOLUTIONS LTD Company number 09717213 · Monitor this company Dissolved Overview People 1 Control Documents Analysis Location Related Registered office AddressTHE SALISBURY RESTAURANT OFFICES,, 2ND FLOOR, 15 THE BROADWAY, OLD HATFIELD, HERTFORDSHIRE, ENGLAND, AL9 5HZ PostcodeAL9 5HZ Companies at this postcode 130 Average house price in AL9 5HZ £315,000 (10 sales) Map