THAMESASK LIMITED Company number 08747212 · Monitor this company Active Overview People 5 Financial Control Documents Analysis Location Related Registered office AddressCastle House 69-70 Victoria Street, Englefield Green, Egham, Surrey, TW20 0QX PostcodeTW20 0QX Companies at this postcode 65 Average house price in TW20 0QX £694,000 (23 sales) Map