At Three Pillar Projects t/a High Voltage, our highly trained staff is experienced in the field of exhibitions, shows and events as well as domestic and commercial electrical construction. In addition to a complete package of electrical services, High Voltage offers an extensive array of event support services and equipment for hire, backed by a 24 hour professional stand-by service. Located in Cape Town, High Voltage serves a diverse client base, operating nationally and acting as electrical service provider to companies with a national footprint, requiring representation in the Western Cape.