Insights

The OptiRate Blog

Expert insights on electricity costs, tariff optimisation, billing errors, and energy management for South African businesses.

Utility Bill Auditing 26 Mar 2026

Why South African Businesses Overpay on Electricity by 30% (And How to Stop)

Research shows South African businesses overpay on electricity by up to 30% due to billing errors, wrong tariffs, and missed optimisation opportunities. Learn …

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Utility Bill Auditing 23 Mar 2026

Five Electricity Billing Errors on South African Municipality Accounts — And How to Catch Them

A KZN doctor got a R2.7 million electricity bill. A Tshwane estate was double-charged on a levy affecting thousands of accounts. These are symptoms of a struct…

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Utility Bill Auditing 23 Mar 2026

What Happens During an OptiRate Utility Account Audit — And Why It Pays for Itself

Considering an OptiRate utility account audit? Here's exactly what the process looks like, what you receive, and how the commercial model works. No surprises.

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Tariff Optimisation 23 Mar 2026

South African Electricity Tariffs Explained: What Every Business Owner Needs to Know

Tariffs can be complex. This plain-language guide explains the main tariff categories, what drives your bill, and how to know if your business is on the right …

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Industry Insights 23 Mar 2026

R 39 Million and Counting: What OptiRate Has Found in South African Business Utility Bills

Real numbers from real South African business accounts — what OptiRate has identified in savings and billing errors, how it was found, and what it means for bu…

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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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