PROTEQ NORTHERN DEVELOPMENTS LIMITED Company number 15479963 · Monitor this company Active Overview People 2 Financial Control Documents Gazette Analysis Location Related Registered office AddressProteq West Lane, Dalton On Tees, Darlington, England, DL2 2PP PostcodeDL2 2PP Companies at this postcode 10 Average house price in DL2 2PP £458,000 (3 sales) Map