PROPER PRODUCTS LIMITED Company number 08017390 · Monitor this company Active Overview People 1 Financial Control Documents Analysis Location Related Registered office AddressFlat 2 33 Flat 2 33 Victoria Street, Windsor, England, SL4 1HE PostcodeSL4 1HE Companies at this postcode 26 Average house price in SL4 1HE £615,000 (18 sales) Map