ADVANCED TECHNICAL PROJECTS LIMITED Company number 02659382 · Monitor this company Dissolved Overview People 4 Financial Control Documents Analysis Location Related Registered office Address13 Chiltern Court Milton Road, Harpenden, Hertfordshire, England, AL5 5LY PostcodeAL5 5LY Companies at this postcode 9 Average house price in AL5 5LY £351,000 (13 sales) Map