SW1 SECURITY AND FIRE GROUP LTD. Company number 10464814 · Monitor this company Active Overview People 1 Financial Control Documents Analysis Location Related Registered office Address7 Linden Avenue, Wembley, Middlesex, England, HA9 8BB PostcodeHA9 8BB Companies at this postcode 24 Average house price in HA9 8BB £523,000 (27 sales) Map