Melbourne's Trusted Home & Business Security Systems Since 2006 Cover every corner.
Inside or out.

Trusted in Melbourne for over 15 years, we’ve completed over 20,000 Security, Alarm & CCTV Installation jobs. We’ve seen it all and done it all in that time, so if you’re looking for high-quality, affordable home & business security systems, you’re in the right place!

  • Retail Security Systems

  • Commercial Security Solutions

  • Access Control & Intercoms

  • Residential Cameras & Alarm Systems

Book a free site inspection today!

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Always be aware and react faster with tools to take immediate action.

hikvision cctv cameras

Protect Your Home, Business, Street, Valuables & Loved Ones with CCTV Smart security here, there, everywhere.

Business & home security is our business. With over 15 years of industry experience, we offer the best in custom security systems. We install business CCTV systems, alarm systems and video intercom systems that keep your business safe and secure 24/7. 

Our team of security advisors are all fully licensed, Police checked, hold relevant cabling licenses, product endorsements, Working with Children checks and all other workplaces applicable licensing. Your safety and security is our business!

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BEFORE
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AFTER
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Full View - Hikvision 8MP Outdoor AcuSense Gen2 Bullet Camera
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(@ 30% Zoomed in) Hikvision 8MP Outdoor AcuSense Gen2 Bullet Camera

Proven Track Record In Security Solutions Across Many Industries in Melbourne

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Residential

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Childcare

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Medical

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Shopping Centres

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Hotel & Accommodation

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Fitness & Gyms

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Car Dealerships

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Warehouses

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Logisitcs

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Education

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Hospitality

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Retail

We only work with the best security brands

20,000 Installed Systems protecting Home & Business since 2006

See what people say about our security solutions...

Julie Parkes
Julie Parkes
23:03 19 May 24
We have had the pleasure of Pryce's excellent knowledge and clear instructions for our security system over a number of years.He is punctual and a great communicator.
Sandra Wells
Sandra Wells
09:44 10 May 24
I was recommended by family to use Defend Security Group after they highly praised their knowledge about CCTV systems.Pryce was incredibly helpful from quoting to installation, and I was extremely impressed by Defend Security Group professionalism!Less than 24 hours after installation, unfortunately, my vehicle was broken into, and I'm pleased that everything was captured on the High Definition 8 Megapixel CCTV System!Very grateful, Defend Security Group!Thank-you and have no hesitation in recommending their services!Sandra
Damien McCormack
Damien McCormack
11:01 23 Apr 24
We recently had the pleasure of working with Defend Security Group for the installation of security cameras at our residence, and we couldn't be more satisfied with the results. We highly recommend Defend Security Group for anyone in need of security camera installation services. Their attention to detail, expertise, and seamless and efficient installation process makes them a standout choice in the industry.
Tracey Wong
Tracey Wong
23:48 22 Jan 24
Pryce was punctual and helped us with our security alarm. He was super knowledgeable and educated us about our alarm. He also gave us tips in general which we highly appreciate. Thanks for your services. Highly recommend.
Robert Drew
Robert Drew
04:15 13 Jan 24
Pryce attended on-site and resolved an intercom issue in 30mins that my electrician and offsider couldn’t resolve in over 3 hours. Highly recommend these guys as experts and get the job done efficiently.
Brett Iliff
Brett Iliff
08:34 07 Nov 23
Thank you to Pryce from Defend Security Group, Pryce is reliable, honest & operates with integrity.He delivered an outstanding system at our residential address. I would highly recommend Pryce.
Ben Cornelius
Ben Cornelius
22:44 08 Sep 23
Excellent service, advice and expertise.Pryce was extremely helpful, knowledgeable and did a great job installing our security cameras and intercom system.Highly recommended!!
Allan Brown
Allan Brown
01:17 07 Jul 23
Excellent experience turned up when he said he would,workmanship excellent, product knowledge top notch,carefully explained ins & outs of the systemhave used some of the bigger security firms in the past but you can`t beat the personal touch
Saint Paul's Boronia
Saint Paul's Boronia
00:11 26 Jun 23
Excellent communication, professional and so good to deal with. Thank you Pryce.
damian breed
damian breed
08:06 24 May 23
I would highly recommend Defend Security Group. They offer prompt, reliable and friendly service. We have known Pryce for several years and he provides an all round impressive service. We have also recommended his service to family and friends many times.
sanjona takkar
sanjona takkar
13:29 16 May 23
Pryce was very efficient and accommodating and did a great job installing a new security system for us.Highly recommend Defend Security Group 👍
Jessica Moyle
Jessica Moyle
02:16 04 May 23
Pryce went above and beyond to get the system installed. His communication was excellent. Very reliable and on time. He spent time teaching me how to use the system. I would highly recommend his services to anyone in need of a security system.
Max Lew
Max Lew
08:54 20 Apr 23
I have found Pryce to be very efficient very professional very knowledgeable but most importantly very honest.I would recommend him and his Company to anyone.
Jeff Ye
Jeff Ye
00:07 17 Apr 23
Pryce is a reasonable person with professional experience. While installing the lens, he also solved the remaining problems of the security system. His excellent service should be recommended by the community.
Richard Claxton
Richard Claxton
01:20 20 Mar 23
I recently needed to find a new security consultant to replace my previous one which went into liquidation. Pryce was recommended to me and was able to provide the advice and practical solution that I was looking for. I'm very happy with the reliable service and professionalism that he's provided. I highly recommend DSG.
Jose Calix Ibarra
Jose Calix Ibarra
08:02 18 Feb 23
We recently renovated a Mansion in Toorak for some high profile clients who wanted a state of the art security system through out their home. Pryce, from Defend Security Group, was very easily do deal with, very profesional and managed to get things done for us in a quick turn around time during a really busy period. 5/5
Chris Romano
Chris Romano
08:37 17 Feb 23
Fantastic service by Pryce. Came on time, was efficient, helpful and friendly. Would recommend!
Adam Joyce
Adam Joyce
09:24 30 Jan 23
Pryce is a reliable, knowledgeable and great value. Couldn't recommend more highly!
Philip Davis
Philip Davis
22:13 26 Dec 22
We were thrilled with the experience with Pryce and Defend Security Group. We were not quite sure what capabilities we wanted and from initial consultation through to final installation Pryce was knowledgeable, friendly and incredibly responsive. We highly recommend DSG
David Byrne
David Byrne
06:01 19 Oct 22
Great service. Open, clear and honest advice. Highly recommended.
Paul David Postema
Paul David Postema
07:54 14 Oct 22
most impressed by the prompt response and the service i encountered recently, no hesitation to recommend defend security group
Dave Hardy
Dave Hardy
23:01 06 Sep 22
Great experience with Defend Security Group. Clear communication. Prompt responses to questions. Competitive value. Excellent service. Happy to recommend. Will be first choice again next time.
Simon Boeyen
Simon Boeyen
05:15 24 Aug 22
I would highly recommend the service we received from DSG. Pryce replied promptly to my request for a quote and was very helpful in sorting out the equipment needed.He was punctual and was easy to communicate with.His pricing was fair and we ( the O.C.) are pleased with the completed job.
Peter O'Bree
Peter O'Bree
09:46 01 Aug 22
I highly recommend you use this company for security installation based on my experience with Pryce today. Punctual, efficient, approachable with questions and was able to clearly explain the workings of our system. From inspection, quoting, scheduling to installation and follow up the service was excellent.
Sue Dick
Sue Dick
06:01 21 Apr 22
Thanks Pryce. You fixed our phone issue, inspected our cameras, made a recommendation and gave us a fair quote without any pressure. We went ahead and had 2 cameras replaced and the new ones are perfect. Highly recommend DSG very professional and caring. Nothing was too much trouble. Thank you.
Davide De Vellis
Davide De Vellis
10:12 28 Mar 22
Thoroughly recommend DFS. Pryce was awesome to deal with, incredibly accommodating to an issue that needed a timely resolution. Cannot recommend these guys enough.
Jess Smith
Jess Smith
02:20 11 Mar 22
Could not be happier with the service from Pryce. Responded to emails right away and had fixed our issue the following day. Thanks so much Pryce. - Seahaven Private
Angelo
Angelo
05:01 12 Sep 21
The team at Defend Security have been instrumental in protecting our customer information and we are extremely happy with the installation of the Business CCTV and Alarm that was set up in our office, their service is truly second to none, highly recommended, professional and friendly, AAA+++
Pete Jenkins
Pete Jenkins
09:52 09 Sep 21
Very pleased with service. Delivered what was promised. Thank you
Julie Marston
Julie Marston
05:11 08 Jun 21
Honest, trustworthy and very professional. Highly recommend
Next Reviews

Coverage for every doorway, hallway, walkway, your way.

Always know who's there with the right security solutions to protect your home and family

Specialists in delivering high quality, on budget IP CCTV, Access Control and Intercom solutions. Working with businesses and schools in Melbourne, Victoria and beyond to help manage safety, security and physical access to premises.

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How our security systems work.

camera detects motion

Detections

Detect motion when people come to your property.

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Notifications

Receive notifications and check-in on home or business anytime.

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Action

See, hear, and speak to visitors in real time from anywhere.

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BUSINESS SECURITY SYSTEM SURVEILLANCE 24/7 Business Security Systems & CCTV Installation

Over 15 years experience in business CCTV systems Melbourne and security systems Melbourne has given us a wealth of knowledge. We’ve worked within most business sectors, on the most complex of projects. We love a challenge! Any sized security project from homes, offices, to industrial sized complexes.

video access control systems

Business & Industrial Facility Solutions

Specialists in delivering high quality, on budget IP CCTV, Access Control and Intercom solutions. Working with businesses and schools in Melbourne, Victoria and beyond to help manage safety, security and physical access to premises.

Each client/premises is unique. Initially, via consultation, we establish a solid understanding about what you’re trying to achieve. We need to understand your short term and long term goals. For example, a particular system or combination of products may suit your security needs now, but what about in 5 years time? The products your choose to install now may limit your future upgrade options.

As your business grows, so should your business security system. We are not in the business of selling set bundled security packages. Instead, we offer professional, fully customisable high quality business security systems for Melbourne businesses and residential homes.

Our customer’s trust, respect and safety is an absolute top priority!

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    Apartment Intercoms

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    Bullet CCTV Cameras

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    Medical CCTV Systems

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    Automated Gates

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    Dome Security Cameras

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    Turret Security Cameras

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    Access Keypads

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    Night Vision Cameras

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    Warehouse CCTV

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    Electric Entry Locks

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    Office Security Systems

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    Network Recorders

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    Wide Area Alert Systems

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    Infrared Cameras

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    Number Plate Recognition

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    Teardrop Sirens

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    Covert Security Cameras

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    Intruder Alert Technology

HIGH QUALITY, RELIABLE SECURITY SYSTEMS Protect your home & business with a professional security system

Fully licensed and up-to-date with all the latest products and technologies. We offer expert business security systems advice.

Defend Security Group is a fully insured security company. Our technicians are industry leaders and experts within their field.

Frequently Asked Questions

CCTV stands for Closed Circuit Television and refers to one or more cameras linked to a monitoring point and/or recording device.

CCTV is used for cameras to view an area for the use of Security, Safety or Monitoring.

The type of system should be designed with the purpose in mind along with environmental conditions. Our security systems specialists are trained to match the correct equipment to your system’s needs.

DVR means Digital Video Recorder. This is the recording device that replaced the old video records that used tapes.

This is a type of based Video Analytics. It is able to see movement within the scene and can execute an action; like increase the record rate or email a picture etc… Basic Video Motion is not suited to external use as objects such as trees will cause it to trigger.

Yes, most DVR’s these days include remote viewing software. All you will need is a broadband line to which the DVR gets connected to.

Remote monitoring is the linking of your site to our Video Control room where they can see and control the CCTV whilst having the ability to issue warnings over a speaker system.

Home, Commercial & Business Security System Specialist in Melbourne 24/7 Professional Security Surveillance Solutions

Defend Security Group supplies and installs CCTV Security Cameras, Access Control Systems, Intercom Systems to your business or commercial premises. Contact us today to arrange a free site assessment

BOOK A FREE PROPERTY INSPECTION

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