INTERNATIONAL SOFTWARE TECHNOLOGIES LTD Company number 08201550 · Monitor this company Active Overview People 5 Financial Control Charges Documents Analysis Location Related Registered office Address7 The Windmills, St. Marys Close, Alton, Hampshire, England, GU34 1EF PostcodeGU34 1EF Companies at this postcode 119 Average house price in GU34 1EF £682,000 (2 sales) Map