Mainline is a premier wholesaler of security products based in Melbourne and Brisbane, serving Victoria (VIC) and Queensland (QLD). They offer a wide range of security systems including access control, alarm, CCTV, electric locks, and intercom systems. Mainline also provides installation tools and miscellaneous security products. The company offers trade pricing to registered users and emphasizes customer support and product expertise. With locations in Gardenvale, VIC and East Brisbane, QLD, Mainline aims to provide top-quality security solutions and services to businesses and individuals in Australia.