At Nestor Security, we provide top-notch servicing for a wide range of security systems, including alarms, CCTV, intercoms, and access control. Our team of experienced technicians ensures that your security systems remain in optimal working condition, providing you with the peace of mind that your business or commercial property is always protected.

Our Servicing Offerings


Alarm Systems Service

Regular Maintenance: Routine checks and servicing to ensure your alarm system functions effectively and reliably.

System Upgrades: Enhance your existing alarm systems with the latest technology and features, including self monitoring mobile Apps.

Troubleshooting and Repairs: Prompt resolution of any issues to maintain uninterrupted security.

PinCode Reset: We can reset your pin codes.

CCTV Systems

Camera Maintenance: Cleaning, testing, and calibrating your CCTV cameras to ensure clear and consistent surveillance.

System Optimization: Upgrading and optimizing your CCTV system for better performance and coverage.

Recording and Storage Checks: Ensuring your footage is properly recorded and stored for future reference.

Password Reset: No worries if you have lost your pin code, as we can help you retreive your password without loosing saved footage.

More retention days: reprograming cameras to record on motion, or installing more Hard Drives

CCTV System servicing
Intercom system sends notifications to your smart phone


Get a mobile notification even you are away from home and control full access easily from your mobile phone. Very often, the courier comes to leave some parcels and you can communicate with them via your mobile phone and tell them your instructions.

Intercom System takes photos of people who ring the bell


Is someone lurking around and knocking your door? No problem, get instant images once they do so and keep yourself informed.

Services & Maintenance

Intercom Systems

Routine Inspections: Regularly inspecting your intercom systems to ensure clear communication and functionality.

System Enhancements: Adding new features or upgrading components to improve your intercom system.

Fault Resolution: Identifying and fixing any issues promptly to ensure seamless communication.

Access Control Systems

A Regular servicing of card readers, biometric scanners, and other access points to ensure reliable access control.
System Updates: Keeping your access control system updated with the latest software and security patches.
Component Repairs: Quick repairs of any faulty components to prevent unauthorized access.
Password and Pincode Retrieval Services: Moving to a new location or losing your passwords and pincodes can be a major inconvenience. At Nestor Security, we offer professional retrieval services to help you regain access to your security systems:

  • Password Recovery: Our experts can help you recover lost passwords for your alarm, CCTV, intercom, and access control systems.
  • Pincode Retrieval: If you’ve misplaced your pincodes or moved into a new property without them, we can reset and provide new codes for you.
  • Secure and Confidential: All retrieval processes are handled securely and confidentially, ensuring that your security remains uncompromised.

Why Choose Nestor Security?

Experienced Technicians: Our skilled professionals have extensive experience servicing a variety of security systems, ensuring your equipment is in the best hands.

Reliable and Efficient: We pride ourselves on providing reliable and efficient service, minimizing downtime and ensuring your security systems are always operational.

Customer-Focused: We prioritize your needs and work closely with you to ensure all your security requirements are met.

Business Cameras and CCTV

Google Reviews

Nestor Security

Eileen street 7 eileen, 7 Eileen Street, Ryde

5.0 68 reviews

  • Avatar Jelena Finka ★★★★★ a week ago
    Nestor Security arrived slightly but the they sent a SMS to inform me. The job took longer than intended however they did not charge extra they were polite and knowledgeable. … read more They kept me informed throughout the process and explained all the problems. Quality of workmanship was excellent. They installed my new door bell security system.
  • Avatar Blanche Lui ★★★★★ 3 weeks ago
    Almad is a godsend. We purchased a property which has a CCTV system installed. The seller failed to give us the access code so the system was not usable at all. … read more We found Almad online who got very positive review. He is very professional, polite and more importantly he could fix our problem and helped migrate the cctv account to us. We can now get access to all the cameras on our mobile phones. If you have any issues on home security, he is a go-to person. We are lucky to find him!

Nestor Security

Eileen street 7 eileen, 7 Eileen Street, Ryde

5.0 68 reviews

  • Avatar Lynda Taylor ★★★★★ a month ago
    Quick reply to my quote request, detailed walk through of all the options to secure my shop and even came out to install over the King's Birthday long weekend … read more to meet my install deadline
  • Avatar Perry Kollias ★★★★★ a month ago
    Rang Ahmed on Monday and booked a date and time arrived on the day worked out the problem and had it fixed in no time.
    Would use him again as he did not give me
    … read more the runaround and was very professional.

Nestor Security

Eileen street 7 eileen, 7 Eileen Street, Ryde

5.0 68 reviews

  • Avatar Raymond Lo ★★★★★ a month ago
    Ahmad and Jacob were quick and efficient in their installation of our Bosch 6000 alarm, walked us through exactly what they were doing and where they were putting … read more in the sensors/unit, and helped us navigate the system and app. We also know they are only a phone call away should any issues arise. Thanks again Ahmad for a fantastic installation and service!
  • Avatar Annie Tan ★★★★★ a month ago
    I had Ahmad and Jacob install security cameras at my home, and I couldn’t be happier with their service. They were professional, efficient, and meticulous. What … read more really stood out was their attention to detail - they went the extra mile to paint the conduit to match the color of my bricks, ensuring everything blended seamlessly. Their dedication to quality work and customer satisfaction was evident throughout the entire process. I highly recommend Ahmad and Jacob for any security camera installation needs. Thank you for a job well done!

Get Started Now

Ensure the continued protection of your business with expert servicing from Nestor Security. Contact us today to schedule a service appointment or to learn more about our password and pincode retrieval services. Fill out the form below for a FREE QUOTE, and our team will get back to you within 24 hours (Mon-Fri) to discuss your servicing needs and answer any questions you may have.