HARMONICS ELECTRICAL LIMITED Company number 14527487 · Monitor this company Active Overview People 2 Financial Control Documents Analysis Location Related Registered office AddressKensington House, 3 Kensington, Bishop Auckland, County Durham, England, DL14 6HX PostcodeDL14 6HX Companies at this postcode 413 Average house price in DL14 6HX £229,000 (8 sales) Map