JD Security’s National Monitoring Centre is Grade A1 certified, the highest class available, providing customers with 24/7 alarm & video monitoring services 365 days a year. JD Security is a leading integrator of security, video & access control systems serving Small & Medium Business, Enterprise Business, Government & National Accounts across Australia. Founded in Sydney in 1984 the company has branches in Wetherill Park (head office), Surry Hills, Kensington (Melbourne), Brisbane & service centres in Adelaide, Perth & Darwin. If you'd like to know more call us today on 1300 556 334 or email [email protected]