Section 12B explained, real ROI numbers, how to size for irrigation, what load shedding really costs — the questions every farm, commercial and residential buyer asks us, answered properly.
Utility-scale 5 MWh BESS containers and 5 MVA MV skids — what they unlock for large industrial and IPP customers
QES has signed on as an official NR Electric dealer for South Africa, opening the door to utility-scale Battery Energy Storage Systems (BESS) for large industrial, commercial and Independent Power Producer customers. Here's what the PCS-8812 5 MWh container and PCS-9567MV 5 MVA skid actually do.
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What the SP100, GD100-PV and GD270 range means for your farm pump
QES is now an official dealer for INVT — one of the largest solar pump VFD manufacturers in the world. Three product lines covering everything from a 0.75kW borehole to a 500kW packhouse, with hybrid solar + grid + genset auto-switching and 4G remote monitoring.
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How to size, finance and install solar for pivots, boreholes and dam-fill pumping
Irrigation is the single biggest electricity cost on most SA farms — and the load that lines up best with the sun. We unpack the three solar pumping approaches, how to size them, and what real installs look like.
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When off-grid actually makes sense — and what it really costs
Going off-grid isn't right for every farm — for most, hybrid is cheaper. But where extending Eskom is uneconomic, off-grid solar transforms operations. Here are the four components, real-world costs, and the sizing methodology.
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Section 12B, SSEG approval, system types, NRS 097 — everything you need before getting your first quote
Tariffs up 24% since 2024. Demand charges growing. Load shedding still eating productivity. If you're a business owner thinking about solar, here are the seven things that actually matter — before you start asking for quotes.
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The formula, the variables, and a real worked example
Most online ROI calculators simplify the answer to one number — and that number is usually wrong. Real solar ROI depends on six variables. We walk through the formula, a R50 000/month real example, and where you should sense-check your own quotes.
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Three tiers, what each one solves, and why the inverter alone won't help
Load shedding pushed every SA household and business toward solar. But the 'best system for load shedding' depends entirely on what you're protecting and what you're willing to spend. We break down the three real options.
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The real 2026 prices, what you're paying for, and how to tell a fair quote from a bad one
Residential solar prices in SA in 2026 — broken out by system size, with the line items underneath, the warning signs of a cheap quote, and three quick checks to know if your quote is reasonable.
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