Who We Are
Smarter Living, Made Simple
Untamed Tech makes smart homes accessible across South Africa. Based in Gauteng, we are official SONOFF and Shelly resellers and Home Assistant experts, helping homeowners and DIY enthusiasts shop, install, configure, and support real-world automation.
Since
0Shelly, Sonoff & Home Assistant
We supply trusted smart devices and pair them with expert setup: product installation, device configuration, Home Assistant, HA AI assistants, and troubleshooting, so your home just works.
Our Story
Why Untamed Tech started
Smart homes felt out of reach for ordinary South African families. Wynand founded Untamed Tech so everyday homeowners could enjoy automation that is practical, supported locally, and genuinely affordable.
The problem we set out to fix
Imported gadgets arrived with little local guidance, confusing apps, and no one nearby who understood Home Assistant. People wanted control of lighting, energy, and security, not another unfinished DIY project.
Experience that solves it
With decades in IT and solution design plus years in home automation, our team bridges retail and real installs: the right Shelly or SONOFF device, clean configuration, and Home Assistant setups that stick.
How we evolved
What began as hands-on automation work grew into official SONOFF and Shelly certified installer and home assistant shop, a Gauteng service bench, and an online store at untamedtech.co.za, still guided by one idea: you don’t have to be a millionaire to have a smart home.
Customers
Years in business
Certified Installer Badges
Branches
Smart living, made simple
The drive behind Untamed Tech
Everyone deserves a smarter home. We combine authorised retail with Gauteng-ready services so automation stays useful, supported, and within reach.
Vision
Accessible smart living for every home
A South Africa where reliable automation is normal, not a luxury, powered by open platforms like Home Assistant and hardware families people can trust.
Mission
Make smart homes affordable and workable
Help homeowners and makers choose, install, and run Shelly, SONOFF, and Home Assistant solutions with confidence, from first device to full-home control.
Values
Practical, honest, locally grounded
We favour clear advice over hype, authorised products over guesswork, and support that respects how South African homes actually work.
What we actually do
We are more than just a retailer
We are bringing South Africa into a new era
Awesome Products
Wide Range of Smart Home Products
We are official SONOFF and Shelly certified installers, we also stock a range of other products that helps anyone in South Africa begin their smart home journey.

Control Everything
Home Assistant
We consider ourselves Home Assistant experts. From building out awesome dashboards to connecting advanced automations, we can do it all.

Quality Matters
Qualified Installers
We only partner with installers that are qualified and certified, we take pride in our work and make sure we stay compliant with South African standards.

World Class Support
Troubleshooting
No problem too big or small. From flaky devices to stubborn automations, we troubleshoot smart-home issues so your Shelly, SONOFF, and Home Assistant setup stays reliable.

Who We Help
We help SA homeowners build affordable smart homes
We understand the frustration of half-finished DIY kits and no local support. Untamed Tech supplies authorised Shelly and SONOFF gear, then helps you configure Home Assistant so everything actually works.
Ideal customer
Homeowners and DIY makers in Gauteng and across South Africa who want reliable smart lighting, energy, and security, with someone local who knows Home Assistant.
Typical size
Small to large family homes, Small to medium businesses looking to save on costs and time.
Main pain
Confusing apps, unsupported imports, and no clear path from bought a gadget to a stable Home Assistant system that survives load shedding and daily life.
Not a fit
Large enterprise BMS contracts or buyers who only want the cheapest unbranded clones with zero configuration help.
Our Team
Our Team Dedicated To Serving You
Led by Wynand Ackerman, Untamed Tech blends deep IT experience with hands-on home automation, retail, installs, and Home Assistant support from Cresta Corner Business Park Johannesburg.

Wynand Ackerman
Owner / CEO

Bio:
With over 20 years of experience in IT, Data Analytics, and Solution Design, and more than 8 years in the Home Automation industry, I specialize in creating smart, practical, and future-ready solutions tailored to real-world needs.
At Untamed Technologies, my mission is simple:
👉 “You don’t have to be a millionaire to have a Smart Home.”
By combining technical expertise with innovative automation, I help clients transform their homes and businesses into intelligent, efficient, and connected spaces, without unnecessary complexity or inflated costs.
How we work
Consult → Configure → Support
A simple three-step path from first conversation to a smart home you can live with, products, install, and ongoing help.
1. Consult
Tell us your goals, lighting, energy, security, or full Home Assistant. We recommend the right Shelly, SONOFF, and related devices for your home and budget.
2. Configure & install
Qualified installers and configuration specialists get devices online, dashboards built, and automations that match how you actually use the house.
3. Support
When something breaks or you want to expand, we troubleshoot and grow the system with you, local Gauteng service with national shipping for products.
Join the SA smart home community
Learn with other Home Assistant users and DIY makers. Share tips, ask questions, and stay current on Shelly, SONOFF, and local smart-home practice.
South African Home Assistant community
Connect with fellow DIY smart-home enthusiasts across South Africa. Swap automation ideas, get tips for Shelly and SONOFF, and learn how others run Home Assistant..

Our journey
Milestones that shaped Untamed
From first installs to authorised retail and a full online shop.
Find us
Visit us in Cresta Corner Business Park Johannesburg, or reach sales by phone or email. We ship products nationally and provide hands-on smart-home services across Gauteng.
- Cresta, Randburg
- sales@untamedtech.co.za
Email
Drop us a line and we’ll try to respond within 24 hours.
- 010 157 3329
Phone number
Our team is just a call away.
- 1 Arbor Rd, Cresta, Randburg, Johannesburg, 2194
Address
We’re based in Gauteng and always happy to welcome you.
FAQ
Frequently asked questions
Quick answers about shopping, installs, Home Assistant, and support from Untamed Tech.
Typical reply target
Response-time target (48h). If your question is not listed, email sales@untamedtech.co.za or call 010 157 3329.
Yes. Product orders from the Untamed shop at untamedtech.co.za ship across South Africa. Delivery times depend on courier and stock, ask sales for current estimates.
Yes. We offer product installation and on-site configuration in Gauteng. Contact us with your suburb and project details so we can confirm availability.
Yes. We help with Home Assistant setup, dashboards, automations, and HA AI assistant setup, from first hub to a polished daily-driver system.
Yes. Untamed Tech are official certified SONOFF and Shelly installers, stocking devices suited to South African homes and DIY projects.
Weekday business hours Mon–Fri 09:00 – 17:00, Sat 09:00 – 14:00, with email to sales@untamedtech.co.za and phone 010 157 3329.













