Sigma at a glance
Sigma HV Testing & Engineering (Pty) Ltd is a privately owned Company registered in the Republic of South Africa with Company Registration Number 2015/042543/07. It was established as an Electrical Services provider in South Africa, with a view of offering Protection and Metering solutions in the Electrical Power Industry.
The company was formed in 2015 to participate in the low and medium voltage electrical and mechanical infrastructure development of South Africa. Today, the company operates throughout Africa providing a wide range of services, but specialising in Electrical Maintenance, Servicing, Repairs and supply of Spare Parts. SigmaHV strives to maintain the highest technical competence and client service to its valued customers.
Our main area of activity is switchgear retrofit work encompassing the design, manufacture, procurement, delivery to site, installation, testing and commissioning of electrical systems on electrical switchgear up to, and including, 33kV. The company has handled projects as main contractor & has also worked in partnership with other local companies in the Republic of South Africa to handle larger and specialised projects. We have highly skilled and experienced management and personnel, which translates to an indepth knowledge of the local business environment and offering a distinct cost advantage.
As a Protection Systems and Metering Engineering Company servicing Sub-Saharan Africa, SigmaHV believes that affordable, stable & quality energy supply is the surest foundation for a stable economy and the gateway to limitless opportunity. We are an Electrical Engineering Company focussed on improving power supply availability and limiting risks of malfunctions by continuously monitoring the quality of the power supply to our valuable clients.
Power supply stability & continuity is a vital function for any business entity. Knowing that an electrical failure can lead to adverse impacts (financial losses, loss of credibility), the availability of a quality power supply is essential to achieving this aim.
Sigma HV Testing & Engineering (Pty) Ltd is a level 1 B-BBEE Contributor with 100% Black Ownership.
Our team
MRS M.S. JOHNSON
ENG. VUSUMUZI MGUNI
SENZO DHLAMINI
Our values
Our Investors
Sigma HV Testing & Engineering (Pty) Ltd is looking for investors, partners, advisors, mentors and anyone interested in being a part of something big. We are looking to take our business model to another level. Become part of a company that has a long time vision to provide sustainable energy to its clients, allowing for smooth business continuity.
Talk to Us. The returns is well worth it!