Core serviceElectrical Installations & Upgrades
We design and install electrical systems for new builds, renovations, and upgrades. All installations comply with SANS 10142 requirements.
Discuss your installationSANS 10142 compliant electrical contractor · Pretoria / Johannesburg
Expert electrical services and innovative system solutions for residential and commercial properties — safe, compliant, and built to last.
ISI
Intelligent System Innovations
Core serviceWe design and install electrical systems for new builds, renovations, and upgrades. All installations comply with SANS 10142 requirements.
Discuss your installationOur fault-finding services quickly identify and resolve electrical issues, restoring safety and functionality while ensuring compliance.
We upgrade and modify distribution boards to improve safety, capacity, and compliance, with clear labelling and proper protection devices.

ISI provides automation solutions for residential and commercial applications, improving convenience, control, and efficiency.

We design and install solar electrical systems that integrate safely with existing infrastructure, focused on performance and long-term reliability.
Read the home energy guide
We issue Electrical COCs in line with SANS 10142 — required for property sales, renovations, insurance, and new installations.
We provide ongoing electrical maintenance and add-on services to ensure systems remain safe, compliant, and operational.
Tell us what you need. We tailor electrical solutions for homeowners, complexes, property managers, and businesses.




Industrial & commercial projects
Robotic welding line — automotive assembly plant
Intelligent System Innovations (ISI) is a professional electrical contracting company based in South Africa, delivering reliable, compliant, and modern electrical solutions for residential, commercial, and industrial clients.
We specialise in electrical installations, fault finding and repairs, DB board upgrades, automation systems, solar installations, and the issuing of Electrical Certificates of Compliance in accordance with SANS 10142.
We work closely with homeowners, property managers, estate agents, and businesses to provide clear communication, professional workmanship, and dependable electrical solutions tailored to each client’s needs.
Professional electrical work is about more than getting the job done — it’s about safety, compliance, and reliability you can count on.
Talk to an electricianAll work is carried out in accordance with SANS 10142 regulations, giving clients confidence that their electrical systems meet legal and safety requirements.
We take pride in neat, well-planned installations and attention to detail. Our work is completed professionally, cleanly, and to a consistently high standard.
We believe in straightforward communication — explaining the work required, providing honest advice, and keeping clients informed throughout.
ISI works with homeowners, residential complexes, property managers, and businesses, delivering tailored electrical solutions for every environment.
We issue legally compliant Electrical Certificates of Compliance, ensuring peace of mind during property sales, renovations, and inspections.
Ready to start your electrical project? Contact us today for a free consultation and quote.
We typically respond within one business day.