GEMATRIX LTD Company number 17161811 · Monitor this company Active Overview People 3 Control Documents Analysis Location Related Registered office AddressC/O Ashley King Ltd, 68, St. Margarets Road, Edgware, England, HA8 9UU PostcodeHA8 9UU Companies at this postcode 257 Average house price in HA8 9UU £782,000 (18 sales) Map