Sydney security specialists

Security that works.
Support that stays.

Professional CCTV, Ajax alarm and access control solutions for Sydney homes, businesses and childcare centres.

NSW Master Licence 000110769 Free quotes Sydney based
GNO Services Ajax installation with CCTV monitoring and smart app control
20+Years of security
industry experience
Smart app control
01Designed for your property
02Installed professionally
03Supported after handover
Ajax Superior NVR installed in a structured CCTV and network rackFeatured upgrade

New Ajax Superior NVR

Keep the cameras.
Upgrade the intelligence.

Compatible existing IP cameras can gain smarter detection through the Ajax Superior NVR—helping identify people, pets and vehicles without automatically replacing every camera.

Smarter object detection Ajax app viewing Practical camera upgrade path
Live smart detection demoSee the upgrade in action.

The cyan detection box shows person recognition added to an existing IP camera through the Ajax Superior NVR.

GNO Services camera service call: before, the camera was offline after a bird nesting in the roof eave disturbed the IT connection; after, a proper CCTV IP connection restored service.View full before & after
A real GNO Services camera repair.

Service & maintenance

Camera offline?
Let's get it working.

From a camera that drops offline to a connection that needs attention, GNO Services provides CCTV fault finding, repairs and ongoing maintenance for homes, businesses and childcare centres.

Recent service call

The issueA bird built a nest in the roof eave and disconnected the existing IT connection, taking the camera offline.

The repairWe replaced the connection with a proper CCTV IP connection and restored camera service.

  • Camera and connection fault finding
  • CCTV repairs and maintenance
  • Practical advice and ongoing support
Arrange a service

GNO installations in action

Security built properly.
Across every kind of property.

A look at real GNO Services CCTV, network, childcare, commercial and residential installation work across New South Wales.

Who we help

Security designed for real places.

Residential

Straightforward security that protects your home without making it complicated to use.

Commercial

Scalable systems designed around your site, operations, staff and future growth.

Childcare

Carefully planned coverage and access solutions for busy, safety-focused environments.

Childcare solutions

Technology experience

Security brands selected to suit the project.

Selected security technology brands: Ajax, Hikvision, HiLook, IDIS, Akuvox and Ruijie

Products are recommended around the property, required features, budget and ongoing support—not a one-size-fits-all package.

The GNO approach

Clear advice from the first conversation.

No confusing handover and no one-size-fits-all package. We work through what you need, explain the options and build a solution that makes sense.

  1. 01TalkTell us what you want to protect and what is not working now.
  2. 02PlanWe recommend a tailored solution and provide a clear quote.
  3. 03InstallWe complete the work professionally and show you how to use it.
  4. 04SupportWe remain available for maintenance, changes and future upgrades.

Where we have worked

Installations across Sydney and regional NSW.

From Greater Sydney to Mudgee, Mittagong, Moss Vale and Nowra, this map highlights locations where GNO Services has completed security installations.

Map of GNO Services installation locations across Sydney and New South Wales, including Mudgee, Mittagong, Moss Vale, Nowra, North Nowra and Greater Sydney suburbs
Locations shown are approximate to protect customer privacy.

Local and responsive service

Sydney · Western Sydney · Surrounding NSW areas

Including Parramatta, Blacktown, Penrith and surrounding areas.

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Let's make your property more secure.