O'NEILL ENGINEERING CONSULTANCY LIMITED Company number 10276021 · Monitor this company Active Overview People 2 Financial Control Documents Analysis Location Related Registered office AddressBassetsbury Barn, Bassetsbury Lane, High Wycombe, England, HP11 1QX PostcodeHP11 1QX Companies at this postcode 12 Average house price in HP11 1QX £596,000 (8 sales) Map