THE HARMONY TRUST LTD Company number 08840373 · Monitor this company Active Overview People 38 Pay gap Control Documents Analysis Location Related Registered office AddressGreenhill Academy, Harmony Street, Oldham, Greater Manchester, OL4 1RR PostcodeOL4 1RR Companies at this postcode 5 Average house price in OL4 1RR £90,000 (1 sales) Map