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11 Best Security Companies in Sydney [2023]

Security Company Sydney

Best Security Companies Sydney
Best Security Companies Sydney

Sydney is one of the most populated cities in Australia and is home to many businesses, both small and large. It’s no surprise that security companies are in high demand in Sydney! If you’re looking for the best security company in Sydney, look no further. In this blog post, we will list 11 of the best security company Sydney. We’ll provide an overview of each company, as well as information on their services. So whether you’re looking for security consulting, security guards, or security systems installation, these security company Sydney have you covered!

1) Element Security

Element Security - Security Company Sydney
Element Security – Security Company Sydney (Credit: Element Security)
Key ServiceFree consultation
Address138 Bath Rd, Kirrawee NSW 2232, Australia
Phone1300 325 276
Operating Hours9am – 5pm Monday – Friday
Administration: from 9am till 5pm
Monitoring: 24 hours a day

Element Security provides home and business security systems. They are one of the most respected electrical firms in Sydney, NSW, with a skilled and most-trusted electric crew that offers outstanding electronic security services to clients. Home and company security system solutions are their specialty.

Key Differentiators:

  • Highly skilled experts
  • Free consultation
  • Provides professionally designed and installed Building Access Control System

Customer’s Review:

Element Security genuinely focuses on customer satisfaction and thrive on a daily basis to ensure that customers are satisfied with their experience.

Julie Bates

2) Serious Security Pty. Ltd.

Serious Security Pty. Ltd. - Security Company Sydney
Serious Security Pty. Ltd. – Security Company Sydney (Credit: Serious Security Pty. Ltd.)
Key ServiceProducts are ISO 9001 Certified 
AddressNSW, Australia
Operating HoursDaily 9am to 9pm

Serious Security Pty. Ltd. is a well-known security system business in Sydney, New South Wales, Australia. The firm’s objective is to give the greatest security system services to its clients. The firm is a well-known security system company with an excellent reputation in the sector. Serious Security employs professionals with extensive expertise and utilizes cutting-edge technology in its services.

Key Differentiators:

  • Products are ISO 9001 Certified 
  • Customer-centric company
  • Has a wide range of high-quality

Customer’s Review:

Such a wonderful experience with these guys from start to finish. Professional and timely. My wife Jill was on her own the morning of the installation and said they just got on with it, no mess, the cameras were all fitted neatly, and the installers were polite. Just an overall positive experience.

Greg Doran

3) SM Security Services Pty. Ltd. 

SM Security Services Pty. Ltd. - Security Company Sydney
SM Security Services Pty. Ltd. – Security Company Sydney (Credit: SM Security Services Pty. Ltd.)
Key ServiceSpecialise in the design, sales and maintenance of the best security alarm systems
Address19 Rosslyn Street. Berowra NSW 2081
Phone(02) 9456 5355
0419 885 000
Operating HoursMonday 7:30AM–5PM
Tuesday 7:30AM–5PM
Wednesday 7:30AM–5PM
Thursday 7:30AM–5PM
Friday 7:30AM–5PM
Saturday 9AM–1PM

SM Security Services Pty. Ltd., a well-established security system business in Sydney, NSW, is a member of the Netsafe Verification Program. They are fully licensed and insured, with a lot of expertise and understanding to ensure that you get the ideal security system installed to your specifications. The company’s name, Security Alarm Systems, is well-known in the security industry. They specialize in the design, sales, and maintenance of alarm systems for businesses and homes alike. They have a lot of experience with electronic security in all sizes of houses as well as commercial, government facilities.

Key Differentiators:

  • Fully licensed and insured
  • 30 years experience in electronic security installations
  • Specialise in the design, sales and maintenance of the best security alarm systems

Customer’s Review:

Stefan installed our security system a few years ago, and the whole experience was great. He’s very professional, informative, and helpful. I always got the impression he wanted to do the best job possible. His great work ethic has continued since then, and every time I’ve had a query about our system, he’s been very quick to respond with a helpful reply. Highly recommended!

Jason Lane

4) Citi Guard

Citi Guard - Security Company Sydney
Citi Guard – Security Company Sydney (Credit: Citi Guard)
Key ServiceReasonable price
AddressUnit 2 17-19 Gould st
Strathfield South, NSW 2136
Phone1300 66 2468 (24hrs, 7 days)
Operating Hours8:30am-5:30pm, Mon-Fri

Citiguard’s ability to offer the highest quality services at a reasonable price is proof of professionalism. As a result, if they don’t meet your expectations, you will lose faith in them and will no longer be their client since they haven’t been in business for 50 years by losing clients. Citiguard also provides world-class security solutions at a reasonable price. Their experts, as well as mobile patrols, are highly trained.

Key Differentiators:

  • Reasonable price
  • Offer the highest quality service
  • Service includes alarm systems, security guard hire, monitoring and CCTV

Customer’s Review:

My alarm broke down a week before l had to go overseas. Citiguard came to the rescue and replaced my alarm system within the week which gave me a piece of mind. Very happy with the prompt service and very happy with my new alarm system. I recommend Citiguard to everyone for their prompt service with a smile.

Hulya Diler

5) Sentinel Security Group

Sentinel Security Group - Security Company Sydney
Sentinel Security Group – Security Company Sydney (Credit: Sentinel Security Group)
Key ServiceComplete security solution package
AddressFirst Floor Unit 13,
11-21 Underwood Road
Homebush NSW 2140
Phone1300 880 880
Operating HoursMonday:
7:30 AM – 4:30 PM
7:30 AM – 4:30 PM
7:30 AM – 4:30 PM
7:30 AM – 4:30 PM
7:30 AM – 4:30 PM

Sentinel Security Group is a Sydney-based firm that has been providing comprehensive security services and security solutions to the Metro in Sydney and Melbourne since 1998. Sentinel Security Group has a team of security guards that is recognized by major organizations and homeowners to safeguard their significant assets. The professionals at Sentinel Security Group can assist you in resolving your security worries. They are thrilled to have the chance to provide you with our extensive services.

Key Differentiators:

  • Extensive services
  • Facilitate a complete security solution package
  • Offers 24 hour, 7 day a week patrols to residential, commercial and industrial sectors

6) Antenna & Security HD Sydney

Antenna & Security HD Sydney - Security Company Sydney
Antenna & Security HD Sydney – Security Company Sydney (Credit: Antenna & Security HD Sydney)
Key ServiceAll equipment supplied and installed by specialists
Address356-368 George St, Waterloo NSW 2017, Australia
Operating HoursDaily 7AM–9PM

For over 25 years, Antenna & Security Hd Sydney has provided outstanding service to its clients. They are based in the Eastern suburbs of Sydney, but they serve most of Sydney and the surrounding metropolitan areas. They operate six days a week, which provides you the assurance and flexibility that dependability is at your fingertips.

Key Differentiators:

  • 25 years of TV Antenna and Security experience
  • Strong experience working with Insurance companies, Strata Management, and Real Estate agents
  • All equipment supplied and installed by specialists

Customer’s Review:

Dealing with this company was really Amazing. If you need a trust and reliable Technician for Antenna, Foxtel, Data & Security system call this company, and you will never regret it.Thank you, Tony and your team!

Best TV

7) Security One 2 One

Security One 2 One - Security Company Sydney
Security One 2 One – Security Company Sydney (Credit: Security One 2 One)
Key ServiceRapid deployment capabilities Australia wide
AddressSuite 26/54 Beach Street Kogarah, NSW 2217.
Phone1800 175 164

The security guards of Security One 2 One guarantee that your consumers, employees, and the general public are completely safe when they visit. They are constantly clothed in uniform and assisting your firm’s image as well as assuring your workers of our security presence. Security One 2 One offers a wide range of services tailored to fit any industry or environment.

Key Differentiators:

  • Rapid deployment capabilities Australia wide
  • Cost effective flat hourly rates
  • n site guards within 24 hours (if required)

8) MSS Security

MSS Security - Security Company Sydney
MSS Security – Security Company Sydney (Credit: MSS Security)
Key ServiceProvides wide-ranging security services
AddressLevel 2, 63-79 Parramatta Road, Silverwater NSW 2128
Phone(02) 9737 6500
Operating HoursMon to Fri 8:30AM–5PM

MSS Security has unrivaled expertise in safeguarding some of Australia’s most prominent sites, as one of the country’s major security businesses. They appreciate the wide range of their clients, from major national accounts to modest local agreements. With precise outcomes, our customer-focused personalized service benefits their customers.

Key Differentiators:

  • Provides wide-ranging security services
  • More than 6,000 employees
  • One of Australia’s leading security companies

Customer’s Review:

Great company! Very professional and helpful staff in Rostering, HR and Business Managers. True leaders of the security industry, well and truly above any other security company Sydney.

Krish Kumar

9) Corporate Security

Corporate Security - Security Company Sydney
Corporate Security – Security Company Sydney (Credit: Corporate Security)
Key ServiceProvide security services Australia-wide
AddressCorporate Security Australia, Surry Hills
Phone1300 233 684

Do you require the services of a private security firm in Sydney that can furnish protection across the country? Whether you need bodyguards, corporate security guards, or residential security guards, Corporate Security has your back.These experts are the ideal option for any event that needs riot security, party protection, retail & hospitality security and more.

Key Differentiators:

  • Provides commercial security services
  • Provide security services Australia-wide
  • Offer party security, festival security, retail & hospitality security

Customer’s Review:

Would highly recommend this security company Sydney, they came and put me at ease immediately, very professional in what could have been an extremely dangerous situation. They were also highly considerate, helpful, and kind throughout the whole experience. Thank you.

Roslyn Deveer

10) ADT Security

ADT Security - Security Company Sydney
ADT Security – Security Company Sydney (Credit: ADT Security)
Key ServiceUp-to-date security technology
Address38 South St, Rydalmere NSW 2116, Australia
Phone+61 131238
Operating HoursMon to Fri 8AM–7PM

ADT offers the most up-to-date security technology to safeguard your house against intruders. ADT understands that every home has unique demands and requirements for security, which is why they execute a FREE in-home professional security assessment. Their range of intruder detection devices allows ADT to keep unwanted visitors out of your property.

Key Differentiators:

  • FREE in-home professional security assessment
  • Up-to-date security technology
  • Wide range of security devices

Customer’s Review:

Outstanding installation by Rana. Quick, accurate and precise. A great guy and he knows his stuff inside and out. Very neat and tidy job. No request was difficult for him to do for us. Thank you Rana you are awesome.

Matthew Hartley

11) Sydney Security Services

Sydney Security Services - Security Company Sydney
Sydney Security Services – Security Company Sydney (Credit: Sydney Security Services)
Key ServiceOffers total solutions to clients 
AddressGreen Valley NSW 2168
Phone1300 177 741

Sydney Security Services is one of Australia’s most innovative and successful integrated services businesses. Sydney Security Services provides comprehensive service to customers in a variety of sectors. Sydney Security Services has a client and employee-centered approach. Our single point of contact account management program, as well as our investment in staff training, are good examples of this.

Key Differentiators:

  • Has a customer and staff centric philosophy
  • Offers total solutions to clients 
  • Industry experience of over 100 years

Security Company Sydney

Security company Sydney are experts at keeping your property and employees safe. They offer a range of security services that are tailored to fit any business or environment. With rapid deployment capabilities and cost-effective hourly rates, these security company Sydney are an excellent option for safeguarding your premises. When choosing a security company in Sydney, it is important to consider your specific security needs. The security companies on this list are all well-established and reputable firms that offer a variety of security services.

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