High Voltage Technology SA (Pty) Ltd (“HVT”) provides “Can do” solutions for tough problems in the electricity transmission & distribution industry. HVT’s vision is to become a significant Southern African group in the high voltage engineering field.

HVT is the leading independent BEE service provider to the high voltage electrical power market in Southern Africa offering:

•	Reactive Power Compensation: Leading reactive power company in SA with over 600 MV and HV power factor correction and harmonic filter projects in the mining, utility and industrial markets from 3,3kV to 400kV
o	Capacitor banks and harmonic filter banks for power factor correction
o	Specialised reactive power applications
o	Turnkey projects
o	System studies
o	Spares, repairs and maintenance

•	Substation Site Services: Largest installation contractor of high voltage substation equipment, trained and accredited up to 765kV
o	Turnkey substation construction and rehabilitation
o	Tubular busbar systems (aluminium busbars, post insulators, clamps)
o	Cabling and stringing projects
o	Substation equipment installation
o	Maintenance contracting
o	HV Transformer testing

•	Substation Equipment: Supplier of High voltage equipment and logistics to the utility & HV project companies as an agent of major international OEMs
o	Instrument transformers (CTs, VTs, CVTs)
o	Insulators
o	Clamps and line fittings
o	Outdoor circuit breakers
o	Disconnectors & earth switches
o	Power transformers
o	Generation transformers
o	Distribution transformers
o	Capacitors
o	Air core reactors

HVT is proud of its continuous improvement:
•	Excellent empowerment credentials with BBBEE level 3 
•	Eight fully equipped and trained crews supported by strong technical, design and project management abilities for a CIDB rating of EP7
•	Industry leading safety, health, environment and quality management system and ISO9001:2008 Certification

High Voltage Technology SA

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