A service of Phoenix Computer Consulting (Pty) Ltd Technology · Solutions · Africa
Pretoria · Gauteng · South Africa · Africa

Smart home automation,
built to last

South Africa's Home Assistant specialists. Professional installation, configuration, and support — in person across Gauteng, or remotely anywhere in Africa.

Local Pretoria team
Remote support nationwide
Free first consultation
Powered by Home Assistant — open-source, local, private
On-site service
Pretoria · Gauteng
in-person
Remote support
South Africa
nationwide
Cross-border remote
Sub-Saharan Africa
continent-wide
Services

What we do

From a single smart device to a whole-home system — we design, install, and support it all.

New installations

Full system design and on-site setup. We assess your home, specify the hardware, and commission everything from scratch.

In-person · Gauteng

Remote configuration

Secure remote setup and integration for clients anywhere in South Africa or across the continent — no travel required.

Nationwide · Africa

Ongoing support

Monthly retainers or per-incident support. Software updates, new integrations, troubleshooting — your system, always running.

Remote & on-site

Solar & energy integration

Connect your inverter, batteries, and solar panels into a unified Home Assistant dashboard with real-time monitoring and automations.

Victron · Sunsynk · Deye

Irrigation control

OpenSprinkler integration with smart scheduling, soil moisture sensors, and weather-aware automation for gardens and agriculture.

OpenSprinkler · SA distributor

Security & access

IP cameras, alarm panels, smart locks, and gate motors — all unified into one platform with mobile alerts and remote control.

CCTV · Access control

Load-shedding ready, by design

Every system we build is designed with South African power realities in mind. Monitor your inverter, automate load switching, receive alerts before and during outages, and track your battery state — all from a single dashboard. Never be caught off-guard again.

Smart irrigation
Official South African distributoropensprinkler.co.za

Smart irrigation,
water-wise by default

OpenSprinkler is the world's leading open-source irrigation controller. We are South Africa's official distributor — and the only team that installs, configures, and integrates it with Home Assistant at the same time.

Weather-aware scheduling

ET-based adjustment and rain sensor integration — waters only when needed.

Up to 72 zones

Scalable from a small garden to a commercial nursery or agricultural installation.

Home Assistant integration

Full control from your HA dashboard — automations, history, and voice control.

Soil moisture monitoring

Capacitive sensors and IoT nodes for precision irrigation based on actual soil conditions.

OpenSprinkler

OpenSprinkler controllers

OS AC (24VAC)Residential & commercial
OS DC / USB-CSolar & off-grid ready
OSPi (Raspberry Pi)Advanced IoT integration
Zone expanderUp to 72 zones total
PricingOn request — SA VAT invoice
Visit opensprinkler.co.za →
About
Engineer · Pilot · Founder
Charl Barnard
Electronic Engineer · MEng Computer Architecture
University of Pretoria
Former telecommunications regulator
Open-source practitioner since 1992
Official SA distributor — OpenSprinkler
Home Assistant specialist
IoT & automation systems engineer
Pretoria-based, Africa-focused

OpenAutomation is the home automation specialisation of Phoenix Computer Consulting (Pty) Ltd, founded and run by Charl Barnard from Pretoria. With a Master's degree in Computer Architecture and over three decades of hands-on open-source engineering, Charl brings an engineer's rigour to every home automation project — not a salesperson's pitch.

The focus is on systems that work reliably in the South African context: load-shedding resilience, local processing without cloud dependency, and practical integration with the hardware people already own. Home Assistant is the platform of choice — open-source, privacy-first, and backed by the largest smart home community in the world.

As the official South African distributor for OpenSprinkler, we extend the same engineering approach to irrigation — from a single residential garden to a commercial greenhouse or agricultural installation with dozens of zones, soil moisture sensors, and solar-powered remote nodes.

Whether you're in Pretoria and want a site visit, or you're running a nursery in KwaZulu-Natal and need remote commissioning support, the approach is the same: understand the problem first, specify the right hardware, and build something that lasts.

Why Home Assistant

Your home, your data

No subscriptions. No cloud lock-in. No vendor going out of business and leaving you with a brick.

01

Runs locally

Everything stays on your own network. No internet connection required to control your home. No server in another country deciding your lights.

02

3,000+ integrations

Works with virtually every smart device brand — Philips Hue, Samsung, Tuya, Sonoff, Shelly, Google, Apple, and hundreds more. Not a walled garden.

03

No ongoing fees

Pay once for your hardware and installation. Home Assistant is free, open-source software — no monthly cloud fee eating into your budget forever.

04

Grows with you

Start with one room, expand to the whole property. Add new devices, automations, and integrations at any time — your system is never locked in.

Our process

How it works

Simple, transparent, and built around your specific needs — whether you're in Pretoria or across the border.

1

Consult

Free scoping call or site visit. We map your needs, your home, and your budget — no pressure, no obligation.

In-person or remote
2

Design & quote

Detailed proposal with hardware specification, timeline, and fixed pricing. No surprises.

Written proposal
3

Install & configure

On-site installation for Gauteng clients, or guided remote setup. Everything tested and handed over clean.

Gauteng or remote
4

Support

Ongoing help when you need it — WhatsApp, remote access, or a site visit. We don't disappear after handover.

WhatsApp · Remote · On-site
Get in touch

Get a free quote

Tell us about your project — we'll get back to you within one business day.

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