National Line Security & Surveillance

National Line Security & Surveillance, established in 1985, offers comprehensive security solutions for residential, commercial, and local government clients. Their services include A1 Grade 24-hour monitoring, alarm systems, CCTV surveillance, cyber security, intercoms, and data communications. They also provide specialized electronic repairs for sectors such as medical, mining, aviation, and marine. Operating from their Adelaide-based control room, they ensure prompt responses to technical issues, often within 24 hours. Their team of professional technicians is dedicated to safeguarding people and assets with reliable and affordable services.