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Welcome to Siza Wonke Electrical
Electrical Installation, Maintenance & Energy Solutions
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Trusted Electrical Solutions for Domestic, Commercial & Industrial Needs
Community Empowerment
Years of Experience
Who we are
About Siza Wonke Electrical
At Siza Wonke Electrical, we believe electricity is more than just power – it’s the heartbeat of every home, business, and community. Established in 2005, we have grown into one of South Africa’s trusted electrical service providers, specializing in installations, maintenance, and energy-saving solutions.
With over 20 years of expertise, our mission is to deliver safe, cost-effective, and innovative electrical solutions that exceed client expectations. Whether you need residential wiring, factory maintenance, or large-scale industrial electrification, we are your reliable partner.
Who we are
Our Mission
We are committed to providing cost-effective electrical installation and maintenance solutions that meet international standards. We believe in teamwork, accountability, and skills transfer, ensuring that every project leaves a lasting positive impact on both clients and communities.
Our Values
Quality & Service Excellence – Upholding the highest standards in every project.
Accountability – Taking responsibility for results and customer satisfaction.
Community Empowerment – Creating opportunities through training and employment.
Innovation – Providing energy-saving and modern electrical solutions.
Our Services
Siza Wonke Electrical, we provide a full range of electrical solutions tailored to the needs of domestic, commercial, and industrial clients. Our team combines over 20 years of experience with modern technology to deliver safe, reliable, and cost-effective results.
Complete wiring for homes, offices, and factories
Low & Medium Voltage installations
Three-phase & single-phase meter installations
Pre-commissioning and commissioning of plants
Factory maintenance & emergency breakdowns
Repairs and building of Power Factor Boards
Cable fault location & testing
Electrical upgrades for improved performance
Installation of mini subs & transformers
MV & LV switchgear service, testing & repairs
Oil purification & harmonics analysis
Primary & secondary injection testing
Energy-efficient retrofitting solutions
Infrared scanning to detect faults
Power analysis & data logging
Customized lighting solutions for businesses and industries
Generator sales & installation
Sales of electrical spares, panels, and components
Panel building & online metering solutions
Supply of diesel for industrial needs
Issuing of Certificates of Compliance (C.O.C)
Adherence to Department of Labour and CIDB regulations
Fully registered Installation Electrician (Reg No: 30988)
Need more help?
Whatever your electrical need, big or small — Siza Wonke Electrical is your trusted partner in powering homes, businesses, and industries.
Need help fast? Our dedicated team is here to assist you with electrical queries, troubleshooting, and service requests at any time.
Facing an electrical issue or need a professional installation? Submit your ticket and our certified electricians will get back to you promptly.
Stay informed with expert tips on energy-saving, compliance, and maintenance practices to keep your home or business running efficiently.
Why Choose Us
Comprehensive Electrical Solutions
Registered with Dept. of Labour, CIDB, and fully compliant with safety standards.
Completed projects for Gautrain, Coca-Cola, Clover, Life Healthcare & more.
Committed to empowerment, skills transfer, and job creation.
Excellence, accountability, and satisfaction are at the core of what we do
Online Booking
Your Trusted Partner for Electrical Excellence.
Looking for reliable electrical solutions for your home, business, or industrial site? At Siza Wonke Electrical, we make it easy to get started. Simply fill out the form below, and one of our certified experts will contact you to discuss your needs and provide a tailored solution.