The OptiRate Blog
Expert insights on electricity costs, tariff optimisation, billing errors, and energy management for South African businesses.
Annual Audit vs Continuous Monitoring: Which Actually Recovers More for SA Businesses?
Most SA businesses run annual utility audits. But continuous monitoring catches errors 11 months sooner — and the difference compounds every billing cycle.
'We Don't Have Billing Errors' — The Most Expensive Assumption in South African Business
Every business thinks their bills are correct. Then we audit. Across 6,017+ accounts, we've found 1,548 billing errors with an 18.6% average saving. The questi…
Why Monthly Utility Monitoring Beats a Once-Off Audit Every Time
A once-off audit finds today's errors. Monthly monitoring catches them before they compound. Here's why continuous verification across electricity, water, and …
Our Bills Look Fine: The Most Expensive Assumption SA Finance Managers Make
The businesses most at risk of overpaying on utilities aren't the ones with obviously wrong bills. They're the ones with bills that look fine. Here's why that …
How to Spot and Dispute an Electricity Billing Error on Your City Power Account
City Power billing errors are common — and the dispute process is rarely straightforward. Here's a step-by-step guide for Johannesburg business owners.
Your Electricity Bill Is Probably Wrong — And You'd Never Know It
South African businesses overpay millions every year on electricity — not because rates are high, but because their bills are simply wrong. Here's what's hidin…
Once-Off Audit vs. Continuous Monitoring: Why One Is a Cost and the Other Is an Asset
A once-off electricity audit solves a past problem. Continuous monitoring prevents the next one — and covers water and property rates too.
We Already Have Someone Checking Our Bills — Objections to an OptiRate Audit Answered
The most common objections CFOs raise before starting with OptiRate — and honest answers to each one. Including the maths on what delay actually costs.
What is a Utility Bill Audit? The Complete Guide for South African Businesses
A utility bill audit is a systematic review of your electricity, water, and property rate bills to identify errors, overcharges, and savings opportunities. Lea…
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.