TRADING SYSTEM TECHNOLOGIES LIMITED Company number 10670066 · Monitor this company Dissolved Overview People 2 Financial Control Documents Analysis Location Related Registered office AddressUnit B Office 5 Mindenhall Court, High Street, Stevenage, Hertfordshire, England, SG1 3UN PostcodeSG1 3UN Companies at this postcode 29 Average house price in SG1 3UN £330,000 (2 sales) Map