GUARDIAN ALLIANCE TRAINING AND DEVELOPMENT LTD Company number 15778364 · Monitor this company Active Overview People 2 Financial Control Documents Analysis Location Related Registered office AddressUnit 5 Hutton Close, South Church Enterprise Park, Bishop Auckland, England, DL14 6XG PostcodeDL14 6XG Companies at this postcode 469 Average house price in DL14 6XG £335,000 (1 sales) Map