Contact us for immediate power restoration services in the event of unexpected equipment failure.


About our company!
Medium Voltage Engineering Services.
Protection Testing & Metering.
MV Switchgear Specialists.
Supply of Spares.
Protection Testing & Metering.
MV Switchgear Specialists.
Supply of Spares.
Working
Hours
Monday – Friday :
8.00am to 16.30pm
Saturday & Sundays:
Closed
Public Holidays:
Closed
8.00am to 16.30pm
Saturday & Sundays:
Closed
Public Holidays:
Closed
Our
Location
Postal Address:
P.O. Box 32094, Braamfontein, Johannesburg, 2017
Physical Address:
6 Westfield Road, Lakefield
Benoni, 1501
P.O. Box 32094, Braamfontein, Johannesburg, 2017
Physical Address:
6 Westfield Road, Lakefield
Benoni, 1501
Schedule an Appointment
Mail Us :
info@sigmahv.co.za
support@sigmahv.co.za
Emergency Calls :
+27 10 214 0001
+27 10 214 0075
Why choose us?
Our people are our biggest asset. We strive to hire and retain the best skilled people in the industry. Hence we have
experienced, knowledgeable and dedicated staff.
At SigmaHV, we’re proud of the work we do. We stand by our craftsmanship. Furthermore, our standards are guided by professional engineering ethics.
At SigmaHV, we work with you. This means keeping you, our valuable client, well informed throughout the implementation of your project.
We will ensure you get the highest standards of workmanship on your project and the best value for money through competitive pricing.
Ensuring we work with satisfied customers is always the number one priority for us. We pride ourselves in getting the work done right the first time. Our customers are our top priority.
At SigmaHV we believe that one incident is too many. We believe in an injury free working environment, everyday. Hence our motto “Safety is My Responsibility.”
Our technical partners:









Emergency Services
Contact us for immediate response assistance & restoration of power to essential services in the event of a power failure.
Upon receipt & acceptance of our quotation, you will be expected to place an order with us for the intended works. When the order ships, you will receive an order confirmation email with specific details as to when the fault repairs will be carried out.
Cable fault location is required anywhere where the fault is not visible to the naked eye. Contact us to deal with complex underground networks.
With over a decade of experiance working with medium voltage, let us handle all your emergencies without any fatalities having to be recorded.
Safe handling of the panels will require thorough cleaning & insulation resistance testing to ensure the panels are safe to restore normal operation.
We have a team available to assist all our valuable clients to carry out fault finding & restore power supply immediately.
