P. GALLAGHER ELECTRICAL SERVICES LIMITED Company number 06989560 · Monitor this company Dissolved Overview People 5 Control Documents Analysis Location Related Registered office Address46 HADLEY WAY,, WINCHMORE HILL,, LONDON, N21 1AN PostcodeN21 1AN Companies at this postcode 13 Average house price in N21 1AN £829,000 (18 sales) Map