Certified Installation Permit Holders
Permit Class Legend
| A | Carrying out all and any kind of class of electrical installation work |
| B | Carrying out electrical installation work of such medium value or complexity, including heavy low voltage and simple high voltage connections up to 11 kV |
| C | Carrying out electrical installation work of such small value including: installation in multi-storied flats and other big bungalows and mansions of complex design and commercial buildings; or installation of light plants of up to a level of 415 volts |
| D | Carrying out work restricted to any specialised class of electrical installation work, including: installation of residential premises not exceeding five bedrooms; and repairs on equipment of up to 240 volts |
| X | Company |
| Z | Carrying out specialised fields like: switch gear installation; centralised cooling and refrigeration; installation of generator sets; solar systems; and electrical installation systems and designs |
