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Quality security solutions for your commercial and domestic requirements throughout Melbourne.

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About Us

Twenty First Security is a Melbourne-based business specialising in electronic security and surveillance. With over 3 decades of experience, we assist individuals, families, businesses and organisations with quality security solutions to suit your needs.

Tops of buildings in Melbourne VIC.

Who We Are

Twenty First Security is based in Mulgrave, Victoria and is in the electronic security industry for the long term. Investments in infrastructure and staff are examples of our commitment to enable us to be one of the best service and installation companies in Victoria.

We have a proven efficient installation and maintenance team, which we believe can provide a highly professional service to you. Staff are well presented, they provide quality workmanship and are trained to communicate with the client. Our people take pride in knowing they have given the utmost to ensure that your security requirements have been met.

ASIAL

Twenty First Security is a current member of ASIAL, (Australian Security Industry Association Limited). All our technicians are licensed by both Austel and the Security Industry Registry and trained in the latest security technology. This guarantees all workmanship is in accordance to the relevant Australian Standards.

Australian Achiever Awards

Twenty First Security is an Australian Achiever Awards Winner in the Australian Security Industry Services & Supplies category with a 97.61% score for customer service and relations, topping all other electronic security businesses. The 2004 Australian Achiever Award proves Twenty First Security delivers on the promise of customer satisfaction.

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.