EXTRA CONSULTANCY LTD Company number 10584730 · Monitor this company Dissolved Overview People 2 Control Documents Analysis Location Related Registered office Address81 CHIRSTCHURCH AVENUE, HARROW, UNITED KINGDOM, HA3 8LZ PostcodeHA3 8LZ Companies at this postcode 20 Average house price in HA3 8LZ £555,000 (16 sales) Map