About Us

We partner with homeowners, architects, builders, and property managers, etc., who require a single accountable expert to design and implement high-performance, future-ready technology infrastructure. Our systems are engineered for reliability, clean aesthetics, and seamless integration — adding measurable value to the property while reducing long-term upgrade costs.

Formerly Onsite Property Solutions, now

Sanctum Smart Systems is a Cape Town–based turnkey technology integrator specialising in residential security, structured cabling (future-proofing), automation, and premium audio-visual systems.

Our scope includes CCTV, access control, enterprise-grade Wi-Fi, structured cabling, smart home automation, and distributed audio-visual solutions. Every design is automation-ready and built on robust wiring standards to support future expansion without invasive rework.

What sets us apart is full end-to-end responsibility. We manage concept design, structured wiring layouts, hardware selection, installation, programming, and ongoing support — eliminating the risk and inefficiencies of fragmented contractors.

The result: refined execution, resilient systems, increased property value, and technology that performs reliably for years to come.

Our Services

CCTV, Security & Automation

We design and install reliable digital CCTV systems for homes, businesses, and estates. Our end-to-end service covers custom system design, professional installation, remote viewing setup, and ongoing support. Using trusted brands and modern IP and HD cameras, we deliver clear footage, secure storage, and easy mobile access. From single cameras to multi-site systems, every solution is tailored to your security needs.

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Wi-Fi, Connectivity & Future-Proof Wiring

We design and install structured cabling systems that keep homes and businesses fast, reliable and future-ready. From structured wiring to optimised Wi-Fi and automation-ready networks, every network is planned for performance, flexibility and long term scalability.

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Audio, Video & Cinema

We design and install professional audio, video, and home cinema systems that deliver immersive sound, clear visuals, and simple control. From multi-room audio to full home theatre setups, every solution is tailored, expertly installed, and calibrated for a seamless entertainment experience.

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