DEVONPORT SECURITY LIMITED Company number 07554227 · Monitor this company Dissolved Overview People 2 Documents Analysis Location Related Registered office Address1 QUARRY PARK AVENUE, PLYMSTOCK, PLYMOUTH, DEVON, UNITED KINGDOM, PL9 7BE PostcodePL9 7BE Companies at this postcode 5 Average house price in PL9 7BE £305,000 (9 sales) Map