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Quality security solutions for your commercial and domestic requirements.

Call Now 1300 315 522

Protect your business and home with comprehensive security solutions from Twenty First Security.

  • High quality security products and services.
  • Can install, repair, replace and monitor security systems.
  • Fully trained and licensed technicians.
  • Our technicians are on call 24/7.
  • In the south-east Melbourne area? We can travel to you.
  • Australian owned and operated.
  • Competitively priced.
  • Over 33 years experience.
  • Member of ASIAL (Australian Security Industry Association Limited).
  • Australian Achiever Awards Winner in the Australian Security Industry Services and Supplies category.

ASIAL Member Australian Security Industry Associaton silver member. 2003 Australian Achiever Awards winner excellence in customer service. Bosch Security Certified Partner.

Quality Security Products at Competitive Rates

Protecting your business and family doesn't mean you have to break the bank.

Twenty First Security provides reliable and quality security products at a competitive rate, helping protect what's important to you.

Bosch alarm system with a keypad.

Alarms

Quality alarms for commercial and domestic purposes.

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CCTV / cameras installed up high.

CCTV / Cameras

Cameras and closed circuit television products.

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Bosch access control with key card verification.

Access Control

Security for authorising access to resricted areas.

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Not Sure What Will Suit Your Requirements?

Find the right solution for your situation. To discuss your security needs with industry experts, contact us now on 1300 315 522 or send through your enquiry.

We Can Install, Repair and Service Your Alarms and Cameras

We're familiar with all security alarm and camera systems on the Australian market and use this extensive knowledge to effectively assist you. Whether you are installing new cameras or need to repair your old system, our expert team are here to help you.

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Professional Monitoring Solutions

Twenty First Security offers 24 hour monitoring of your security system from our state of the art Grade 1 central monitoring station in Melbourne, VIC, Australia. Grade 1 is the only grading which can ensure a police response to alarm conditions.

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Commercial Security

Protect your business efficiently and cost-effectively. Twenty First Security assists businesses and organisations of all sizes and types, including hotels, venues, restaurants, supermarkets, warehouses, storage facilities, offices and industrial buildings.

Domestic Security

Create the peace of mind and protection that your family and home deserves. We assist individuals, couples and families with powerful and easy to use security products.

Contact Us Now for a Free Consultation

Get in touch with us for expert advice and reliable products, aimed at helping you protect what's important.

ASIAL Member Australian Security Industry Associaton silver member. Bosch Security Certified Partner. 2003 Australian Achiever Awards winner excellence in customer service. 2002 Australian Achiever Awards winner excellence in customer service. 2001 Australian Achiever Awards winner excellence in customer service. 1999 Australian Achiever Awards winner excellence in customer service.