Insights
The OptiRate Blog
Expert insights on electricity costs, tariff optimisation, billing errors, and energy management for South African businesses.
Tariff Optimisation
20 May 2026
Time-of-Use Electricity Tariffs Explained: Is Your SA Business on the Right Plan?
Time-of-Use tariffs charge different rates depending on when you use electricity. Understanding peak, standard, and off-peak periods could be the most valuable…
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Utility Bill Auditing
10 May 2026
Why South African Businesses Overpay on Electricity by 20% (And How to Stop)
Research shows South African businesses overpay on electricity by up to 20% due to billing errors, wrong tariffs, and missed optimisation opportunities. Here's…
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Utility Cost Management
23 Mar 2026
Utility Bill Audit vs Hiring a Consultant vs DIY: What Actually Saves SA Businesses More
Three approaches to managing utility costs in South Africa — an honest comparison.
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