Complete commercial electrical system installations typically cost between R90,000 and R600,000. The price depends on facility size and complexity. This translates to around $200 - $450 per kWh, though in some markets, prices have dropped as low as $150 per kWh. Key. . All groundwork, panel installation, and electrical wiring are complete. Now, it's time to bring the system to life, flip the switch, and start generating clean, reliable energy that will dramatically cut Eskom bills! In this Commissioning Episode, watch us: Final Checks: Detailed testing of the KD. . How much does a Bess system cost? As of most recent estimates, the cost of a BESS by MW is between $200,000 and $450,000, varying by location, system size, and market conditions. We are the leading distributor of industrial electrical products as well as commercial & domestic products in South Africa We have established. . The city's top electrical shops provide a wide range of products, from lighting and cables to solar systems and circuit breakers, catering to electricians, contractors, and DIY enthusiasts.