Nestor Security
Ahmad personally handles weekend support calls and specialises in complex wiring challenges for older Sydney homes.
From 99 Google reviewsThe technical expertise stands out particularly for older Sydney properties, where the team regularly solves complex cabling challenges that other installers might struggle with. Multiple customers specifically mention the thoroughness of training sessions, with Ahmad taking time to explain NVR features and mobile app functionality until customers feel confident using their systems.
Their work
What it's like working with them
Based on a sample of recent customer reviews (99 total)
What they help with
Based on what their customers hired them for
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Sourced from 4 public records so you don't have to look them up yourself
About Nestor Security
Ahmad leads Nestor Security with a hands-on approach to residential security installations across Sydney, specialising in Hikvision and Dahua CCTV systems, Bosch alarms, and smart intercoms. His team — including installers Jacob, Omar, Nabil, and Jamal — are consistently praised for solving complex wiring challenges in older homes, including brick duplexes and heritage properties where standard installations won't work. Ahmad personally handles technical troubleshooting and after-hours support, with multiple customers noting he responded to weekend calls and walked them through app configurations remotely. The team's attention to aesthetic details sets them apart — they paint conduits to match brick colours and route cabling through walls to preserve property appearance. Reviews indicate they focus heavily on customer education, with lengthy training sessions on NVR features and mobile app functionality after every installation.
Best for: complex CCTV installations in heritage or older brick homes, customers wanting extensive system training, and anyone needing reliable after-sales support and remote troubleshooting.
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Claim This Profile — Free →Common questions about Nestor Security
What security brands does Nestor Security specialise in?+
Reviews consistently mention Hikvision and Dahua CCTV systems, plus Bosch alarm installations. Ahmad appears to have particular expertise with these brands' software and mobile apps. Multiple customers specifically praise the quality of Hikvision camera installations and the clarity of footage, even at night.
Does Ahmad provide support after installation?+
Yes, and this is one of their standout features according to reviews. Customers mention Ahmad responding to weekend emails, providing remote troubleshooting, and being available for follow-up questions even weeks after installation. One customer noted he solved their issue on a Sunday night via phone support.
Can they handle difficult installations in older homes?+
This appears to be a specialty based on multiple reviews. Customers specifically mention successful installations in brick duplexes, heritage properties, and homes with challenging wiring requirements. The team is praised for finding creative solutions to avoid cutting corners or creating unsightly cable runs.
What's included in their installation service?+
Beyond the physical installation, reviews emphasise comprehensive training on system features, NVR operation, and mobile app usage. They also handle aesthetic details like painting conduits to match building colours and routing cables through walls rather than surface mounting where possible.
How quickly can they respond to service calls?+
Reviews mention same-day service availability, with one customer noting Ahmad arrived within an hour of their call. For installations, several customers mention quick turnarounds between quote and completion, sometimes within 24-48 hours of accepting the quote.