POLYSYSTEMS INTEGRATION LTD Company number 08953581 · Monitor this company Dissolved Overview People 3 Financial Control Documents Analysis Location Related Registered office Address5 THE MOORS, WELWYN GARDEN CITY, HERTFORDSHIRE, ENGLAND, AL7 1QR PostcodeAL7 1QR Companies at this postcode 13 Average house price in AL7 1QR £383,000 (25 sales) Map