Tradie Profile
Sentinel Security & Technology Group
ACT
About this business
Sentinel Security & Technology Group provides residential and commercial security services in Canberra and the surrounding region, including personalised solutions involving alarms, CCTV, security screens, doors and related technology. It positions itself as a locally owned security company delivering tailored, layered protection and personalised support for homes, businesses and community projects.
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See what local homeowners are saying
- DRDarlene R8 Oct 2025
Jeff did an amazing job installing our alarm and camera system and took the time to show us how to use the apps, which are very simple and user-friendly. He also made adjustments so we can talk throug...
Read moreJeff did an amazing job installing our alarm and camera system and took the time to show us how to use the apps, which are very simple and user-friendly. He also made adjustments so we can talk through the front door camera with anyone that turns up at our home and installed it. We really appreciate Jeff’s open communication and can’t thank him enough for his excellent work. I also had Crimsafe security screens installed on 3 sliding doors at the back of my house by Aaron. Aaron was exceptional in his work and friendly to talk too. The price was reasonable and I would highly recommend Sentinel Security & Technology.
- SHsteven H9 Nov 2025
Whilst others said a security door wasn’t possible on a front (modern) pivot door, Aaron and the team were able to problem solve, the result a new security door that looks like it was always there. Ex...
Read moreWhilst others said a security door wasn’t possible on a front (modern) pivot door, Aaron and the team were able to problem solve, the result a new security door that looks like it was always there. Excellent service and professional installation.
- FAFatima A16 Nov 2025
Aaron and his team did a wonderful job at installing our security door. Their work is of high quality as are their products. Thank you for your prompt support Aaron!
- APAndrew P16 Sept 2025
We just had cameras installed and our alarm system upgraded by Sentinel Security & Technology. Jeff has been fantastic to work with - from the time he first came to provide a quote, to the install he...
Read moreWe just had cameras installed and our alarm system upgraded by Sentinel Security & Technology. Jeff has been fantastic to work with - from the time he first came to provide a quote, to the install he completed last week. Our new systems are fantastic - we are thrilled with the result. I have no hesitation in recommending Jeff and his team at SSTG to any customer looking for security services.
- DJDarrel J13 Oct 2025
Thanks Aaron for great service, good price and fast installation of 2 crimsafe doors, plus rekeying to match existing house keys. Highly recommend.
- ZRZayne R20 Aug 2025
Aaron and the team at Sentinel Security and Technology Group were fantastic—professional, efficient, and delivered excellent service. Our security door was installed quickly and to a very high standar...
Read moreAaron and the team at Sentinel Security and Technology Group were fantastic—professional, efficient, and delivered excellent service. Our security door was installed quickly and to a very high standard. Highly recommend their services!


