DEFINED TECHNICAL LTD Company number 10419467 · Monitor this company Active Overview People 1 Financial Control Documents Analysis Location Related Registered office Address347 The Ridgeway, St. Albans, Hertfordshire, United Kingdom, AL4 9TZ PostcodeAL4 9TZ Companies at this postcode 7 Average house price in AL4 9TZ £321,000 (23 sales) Map