POLYGRAPH INTERNATIONAL (UK) LTD Company number 10841458 · Monitor this company Active Overview People 2 Financial Control Documents Analysis Location Related Registered office Address10 Ridgewood Avenue, Stourbridge, England, DY8 4QH PostcodeDY8 4QH Companies at this postcode 4 Average house price in DY8 4QH £489,000 (21 sales) Map