GATE SOURCE DRAIN SEMICONDUCTOR LTD. Company number 10026066 · Monitor this company Active Overview People 1 Financial Control Documents Analysis Location Related Registered office Address7 Caird Street, Chepstow, Wales, NP16 5DX PostcodeNP16 5DX Companies at this postcode 3 Average house price in NP16 5DX £266,000 (7 sales) Map