Low Voltage Surge Protection
Approximately 20,000, 000 lightning strikes in South Africa per year
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High Voltage Safety Equipment
“On average there are 30,000 arc flash incidents every year worldwide.”
It is estimated that those incidents resulted in an average annual totals of 7,000 burn injuries, 2,000 hospitalizations, and 400 fatalities per year.”
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High Voltage Surge Protection
Each second there are 50 to 100 Cloud-to-ground lightning strikes to the earth worldwide.
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Established in 1970, Surge Technology Pty Ltd, trading as Surgetek, specialises in all aspects of electrical protection, electrical safety, electrical test and measurement. Since its inception, the company has played a leading role in drafting relevant SABS earthing, lightning and surge protection codes, and its highly experienced staff serve on various SABS/IEC liaison and standard committees.

Today, Surgetek is a 100% black owned (B-BBEE) company and distributes the DEHN + SÖHNE product range in South Africa and neighbouring countries. Surgetek’s power protection, safety, test and measurement equipment ranges bare the SABS mark of approval and are specified by major users. Included amongst its customers are government departments (civilian and military/defence), state-owned enterprises and companies/entities/organizations in the following sectors – banking and financial services, telecommunications, transport, agriculture, minerals and mining, energy and water, education, science and technology, housing, security, justice and correctional services, tourism and hospitality, health, sport/recreation/entertainment, manufacturing and construction, amongst numerous others. Surgetek pledges to ALWAYS supply products, solutions & services that are – fit for purpose – compliant with local and international standards – competitively priced – selected by customers needs, not suppliers constraints

Surgetek is divided into various technical departments:

External lightning protection and earthing
Internal surge protection – LV power, data and instrumentation
High voltage safety equipment,
MV and HV surge arresters
Manufacture of low voltage surge arresters from 1000 Volts down to data line protection levels
Manufacturing of earthing and short circuiting devices for LV, MV and HV applications
Electrical safety equipment. Electrical test and measurement equipment.

Our Partners

SALTEK is a Czech company specialising in the development and production of surge protection devices. The company is a leader in its field in the Czech market and offers a full range of lightning current arresters and Class 1, Class 2 and Class 3 surge protection devices according to IEC 61643-1. The company offers surge protection for LV power supplies, signal, measurement and control, telecommunications, information technology and photovoltaic systems.

DEHN + SHÖNE was founded in Nuremberg, Germany, during 1910, and has been producing lightning protection, earthing components and safety equipment to protect systems, building and personnel working at electrical installations. DEHN + SOHNE introduced the first generation surge arresters in 1954 and is recognised as the global leader in the industry, having technically led the power protection industry ever since.

Streamer is a specialist for innovative solutions which improve the reliability of medium and high voltage electrical networks.

Our product range includes lightning protection from 6-40kV, fault passage indicators and transformer drying solutions.

Megger logo

For over 100 years, Megger has been the premier provider of electric test equipment and measuring instruments for electrical power applications. Although it is best known for its world famous range of insulation testers, Megger provides a full service solution to meet electrical test and measurement needs.

HAUPA is a leading designer and manufacturer of safety tools and materials for electro-technical applications, and has been supplying its customers in more than 30 countries for over 40 years.


TRIDELTA Surge Arresters stand for worldwide best quality and highest reliability. 

Our portfolio of metaloxide surge arresters for system voltages from 1 kV up to 800 kV  is completed by customized arrester solutions for special applications.


Programma, founded in 1976, is a world renowned supplier of test equipment and diagnostic methods for protection relays, high voltage circuit breakers, stationary batteries, as well as portable high current applications. Programma products have become an industry standard for rugged, portable test instruments for field and commissioning testing of HV switchyard components.

Fluke Corporation is the world leader in the manufacture, distribution and service of electronic test tools and software.

Since its founding in 1948, Fluke has helped define and grow a unique technology market, providing testing and troubleshooting capabilities that have grown to mission critical status in manufacturing and service industries. Every new manufacturing plant, office, hospital, or facility built today represents another potential customer for Fluke products. From industrial electronic installation, maintenance and service, to precision measurement and quality control, Fluke tools help keep business and industry around the globe up and running.

DUCATI ENERGIA manufactures a highly diversified range of capacitors for direct and alternating current factor correction systems.

  • DC capacitors for railway systems – 3 kV DC networks
  • Wave filter capacitors for railway systems
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