Trusted Solar and Electrical Specialists
Professional solar power, electrical and maintenance solutions for residential, commercial and industrial clients throughout Pretoria and Gauteng.
Established in 2012 | 2,000+ Projects Completed | Professional Workmanship
Since 0
Established
0+
Projects Completed
0
Skilled Artisans
All Sectors
Residential, Commercial and Industrial
Who We Are
Watt-Core Solutions combines practical experience, quality workmanship and reliable service to deliver professional solar, electrical and maintenance solutions. From complete solar installations to electrical infrastructure and ongoing technical support, every project is approached with safety, efficiency and long-term performance in mind.
What We Do
Professional solutions designed around your property, energy requirements and operational needs.
Design, supply and installation of modern solar power systems for residential, commercial and industrial applications.
Professional electrical infrastructure, installation and maintenance completed with attention to safety, compliance and reliability.
Dependable maintenance services to keep electrical and energy systems operating safely and efficiently.
Why Watt-Core
More than a decade of hands-on installation work across homes, businesses and industrial sites in Gauteng.
Skilled artisans who have been designing and installing solar and electrical systems since 2012.
Neat, well documented installations that are built to be safe, serviceable and durable.
Clear communication, realistic timelines and a team that arrives when we say we will.
We work with established solar, inverter and battery brands with local support.
Every system is sized around your actual consumption, property and budget.
Maintenance, servicing and technical call-outs long after commissioning.
Our Work
A selection of solar, battery and electrical installations completed for clients across Pretoria and Gauteng.
Commercial SolarGauteng
A ground and roof mounted array sized around the daily operating load of a busy automotive workshop.
Commercial SolarPretoria
Three parallel hybrid inverters installed in a dedicated plant room with a fully labelled distribution layout.
Residential SolarElardus Park, Pretoria
A neat external installation combining an inverter, battery storage and a protected essential loads board.
Commercial SolarGauteng
A full rooftop array supporting a community facility with variable weekly usage patterns.
Commercial SolarMenlyn, Pretoria
A large rooftop installation on a multi tenant commercial building with an optimised panel layout.
ElectricalPretoria
A full distribution board rebuild with fault finding, relabelling and updated protection devices.
Technology
We install established solar, inverter and battery brands that are well supported in South Africa.
Product selection depends on the technical requirements, availability and suitability of each project.
How We Work
From the first conversation to long-term support, you always know what happens next.
Step 1
We discuss your energy requirements, current usage and what you want the system to achieve.
Step 2
Our team inspects the property, roof structure, distribution board and available space.
Step 3
You receive a clear written proposal with a system design, equipment list and pricing.
Step 4
We install, test and commission the system, then support it with ongoing maintenance.
Client Feedback
Feedback from homeowners and businesses we have worked with across Gauteng.
Thank you very much for great service and kindness with installation. The job was done very neatly. I have already referred two other people. Good luck with the business.
Wiltia Trust
Pretoria
Thank you Watt-Core Solutions for your quick and professional installation. Much appreciated.
Rudolf Robberts
Pretoria
Very happy with the installation. Neat and professional, and a great team. Thanks.
Kent Bell
Johannesburg
The team delivered exactly what was promised and the workmanship is excellent.
Ludwig Borchard
Centurion
A pleasure to work with from the first quotation right through to commissioning.
Beulah Liebenberg
Fochville
Thank you to you and the team for the awesome work.
Shaun Chetty
Johannesburg
Get Started
Speak to Watt-Core Solutions about a professional solar, electrical or maintenance solution tailored to your requirements.
Contact Us
Send us your details and a short description of what you need. We will come back to you during office hours with the next steps.
