"Outstanding service. Thank you."
LE
Louise Emond
Posted on Google
Nexus Group designs, installs and maintains integrated security and automation for homes and businesses — CCTV, alarms, electric fencing, gates and access, all controlled from a single app. Built to a professional standard, backed for the long term.
The same professional-grade hardware and integration — scaled to the property. Whether it's a single family home or a multi-site operation, one team designs, installs and maintains it all.
Discreet, integrated protection that fits the way you live — and lets you check in or grant access from anywhere in the world.
Scalable, accountable security for offices, retail, industrial and multi-site operations — engineered to keep running and easy to manage.
One group, working as a single team — from the first installation to lifetime support, and from full corporate projects to expert-backed DIY.
Our flagship division. Bespoke, high-end installations custom-designed for your property and unified into one app-controlled system.
Security systems need care to stay reliable. We provide maintenance, fast fault diagnosis, repairs and upgrades — year after year.
Professional-grade hardware for DIY customers — hand-selected by our technicians, with genuine expert backup most retailers don't offer.
Every product we specify, install or supply is field-tested and Nexus-Approved by our senior technicians — not just spec-checked on a data sheet.
HD indoor & outdoor cameras with remote live viewing, recording and playback. Hikvision & Dahua specialists.
Intelligent alarms with instant push alerts, remote arm/disarm and professional sensors. Ajax ecosystem specialists.
Robust, compliant electric fence installations for residential & commercial perimeters, integrated with your alarm.
Custom steel gates with automated operators and video intercoms — control and monitor access from your phone.
Keypad, biometric, tag and remote access for estates, offices and commercial premises. Manage who enters, when.
Sonoff-powered automation for lighting, plugs and devices — connected to your security for one seamless home.
Unify your alarm, cameras and gate in a single app. Total visibility, wherever you are in the world.
Scheduled servicing, emergency callouts, firmware updates and upgrades through Nexus Technical Services.
Nexus-Approved hardware with expert selection, Pre-Link configuration and full backup support. Unique in South Africa.
Manage your alarm, cameras and gate access from a single, simple app — at home, at the office, or on the other side of the world.
See every HD camera in real time, anywhere in the world, straight from your phone.
Arm, disarm and get a push notification the moment a zone is triggered.
Open or close your gate, grant visitor access and view your intercom — all remotely.
If we wouldn't install it in a high-security corporate environment, we won't sell it or fit it for you. Field-tested, not just spec-checked.
Nexus Online is the only online security retailer in South Africa that provides genuine expert backup. Professional hardware with professional knowledge behind it.
Alarm, cameras and gate, unified in one app. You're always in control — day or night, at home or halfway around the world.
A Cape Town business with deep Western Cape roots. Local warranties, no overseas returns, and we don't disappear after installation.
Start with a single DIY camera today; scale to a fully integrated, professionally managed estate tomorrow. The ecosystem grows with you.
Real feedback from homeowners and businesses we've secured across Cape Town — straight from our Google reviews.
"Outstanding service. Thank you."
"Fantastic service — friendly and efficient."
Tell us about your property and we'll arrange a professional security assessment — at no cost, no obligation. Prefer to talk now? WhatsApp or call us directly.