Communication & Security Systems in Newcastle

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Secure and Connect with Confidence

When it comes to safeguarding your property and enhancing communication, On Guard Security is your go-to solution in Newcastle. We stand out in the security and communications landscape, offering a complete suite of services tailored to meet the needs of residential and commercial clients. Our offerings include cutting-edge security cameras and CCTV systems, comprehensive alarms and security systems, smoke detectors that ensure your safety, as well as network, data and NBN services for seamless connectivity. We also specialise in intercom systems and TV aerial installations. Our commitment to productivity, hard work, and reliability has won us a reputation for prompt and reliable service delivery, underscored by over 25 years of industry expertise. Many of our offerings come with warranties for your peace of mind. 


Take the first step towards a more secure and connected space – call us on 0409 656 398 for a free quote.

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WHAT WE DO

  • In Newcastle, enhance the safety of your home or business with our sophisticated security cameras and CCTV systems. We offer custom solutions tailored to your specific needs.

  • Stay one step ahead of potential threats in Newcastle with our highly reliable alarms and security systems designed to bring you peace of mind around the clock.

  • Ensuring safety in Newcastle, our smoke detectors are an essential addition to your security setup, safeguarding your premises and loved ones against fire risks.

  • Connectivity in Newcastle is seamless with our network, data and NBN services. We specialise in creating robust communication networks for homes and businesses.

  • Our intercom systems provide added security and convenience for Newcastle residents, facilitating better communication and control over property access.

  • Experience clear and uninterrupted TV reception in Newcastle with our professional TV aerial installation services, tailored to suit your specific setup and preferences.

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Why Choose Us?

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Selecting the right partner for security and communication needs is crucial. At On Guard Security, we bring more than just services – we deliver peace of mind. Here's why countless customers in Newcastle trust us:


  • Prompt and Reliable: We pride ourselves on our efficiency and punctuality, responding swiftly to every call.
  • Experienced Professionals: Our quarter-century of experience means we've seen it all and solved it all.
  • Exceptional Customer Service: We believe in making every interaction count, ensuring you receive nothing but the best in customer care.
  • Quality at the Core: From the products we install to the craftsmanship we deliver, we settle for nothing less than excellence.


Our team is ready to enhance the safety and efficiency of your space with industry-leading solutions. Get in touch to learn more or request a bespoke quote.

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FREQUENTLY ASKED QUESTIONS

  • What areas do you service in Newcastle?

    We service homes and businesses throughout Newcastle, including Mayfield, New Lambton and Swansea. 

  • What types of data cabling are commonly used in security installations?

    Common types of data cabling include Ethernet cables (such as Cat5e, Cat6) for network connections and coaxial cables for video surveillance.

  • Can I monitor my security cameras remotely?

    Yes, most modern security cameras offer remote monitoring through mobile apps or web interfaces, allowing you to view live footage from anywhere.

  • How often should smoke detector batteries be replaced?

    It is recommended to replace smoke detector batteries at least once a year or test them monthly to ensure they are operational.

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