HERTS FIRE AND SECURITY LIMITED Company number 13281744 · Monitor this company Active Overview People 2 Financial Control Documents Analysis Location Related Registered office Address5 Martinfield Business Centre, Matrinfield, Welwyn Garden City, Hertfordshire, United Kingdom, AL7 1HG PostcodeAL7 1HG Companies at this postcode 85 Average house price in AL7 1HG £525,000 (8 sales) Map