AIR TECHNIQUES INTERNATIONAL LTD Company number 03889548 · Monitor this company Active Overview People 9 Financial Control Charges Documents Analysis Location Related Registered office Address4 Campus 5, Letchworth Business Park, Letchworth Garden City, England, SG6 2JF PostcodeSG6 2JF Companies at this postcode 15 Average house price in SG6 2JF £637,000 (2 sales) Map