Feeling the pinch yet? April’s 5.4% electricity price increase became 8.76% because of NERSA’s R54 billion calculation error. For portfolios that aren’t generating their own power, that gap is coming straight off your yield.

Here's what caught our attention this week:

  • The Yield: The most profitable commercial solar in SA.

  • The Risk: 15% of commercial insurance is at risk — yours?

  • The Strategy: R500k capital on every R100M on the table.

  • Industry News: Infrastructure investments & land grab laws.

  • The Showcase: When five mines upgrade to a single view.

THE YIELD

The most profitable commercial solar in SA

Nelson Mandela Bay's net billing tariff pays property owners who export solar power back to the grid. During peak periods in high season, the export credit hits 592c/kWh; almost 6x the off-peak rate. It's based on 80% of the city's "avoided cost" (what the municipality would have paid to generate that power itself), and it's been approved by NERSA as part of the 2025/2026 tariff cycle.

In most other metros, your solar export credit barely covers the depreciation on the panels. In Gqeberha, you're running a peak-time power plant with a payback period under four years.

The Play:

If you own roof space in the Nelson Mandela Bay metro, pull your current electricity tariff schedule and check whether you're registered for the net billing programme. Then calculate your actual export potential: current solar capacity in kWp, average daily generation, and what percentage you're currently self-consuming vs what could be exported during peak windows. The gap between self-consumption and peak export potential is the yield you're leaving on the roof.

THE RISK

15% of SA’s commercial insurance is at risk

Until March 2026, Eskom waived all registration fees for solar systems under 50kVA — smart meter, application, tariff conversion, all of it. That window has now closed. Any unregistered grid-connected system now costs roughly R9,000+ to bring into compliance, and Eskom is using satellite imagery to identify unregistered installations by cross-referencing aerial photos against their registration database.

But the real risk isn't just the fine, it's insurance. Unregistered systems may void your fire and liability cover entirely, and fire claims account for 15% of total insurance payout value in commercial property.

The Play:

Audit every property in your portfolio for solar registration status: Is the system registered with Eskom or the municipality? Is the Certificate of Compliance current? Is the meter bi-directional? For multi-site portfolios, this means pulling registration confirmations, CoC documents and meter specifications per building into one view. Any gap is an uninsured liability sitting on your balance sheet. If you can't confirm compliance across your portfolio today, that's the urgent item.

THE STRATEGY

Your energy data is worth R500,000 on your next refinancing

SA banks have moved sustainability-linked loans from niche to standard. When REIT Emira issued a sustainability-linked bond through RMB, the credit spread was tied directly to energy and water targets. Hit the targets, the interest rate steps down: typically by 25 to 50 basis points. On a R100 million facility, that's up to R500,000 per year in pure interest savings.

This isn't a one-off. Nedbank committed R183 billion to sustainable development finance. RMB is targeting R200 billion in transition finance. If you're refinancing in 2026 and don't ask for a sustainability-linked term sheet, you're leaving money on the table.

The Play:

Before your next refinancing, pull your energy and water consumption per building for the last 12 months. Calculate grid reliance and year-on-year trajectory on both; those are the KPIs a bank will use to price a sustainability-linked rate. A 10% drop in grid dependence or measurable water-intensity reduction gives you the leverage for a cheaper loan. The hard part is getting that data consolidated and benchmarked across your portfolio, but that's what turns a standard loan into a discounted one.

IN BRIEF

Industry updates

The power to resist land grabs. Government has published the Prevention of Illegal Eviction Amendment Bill for public comment. It criminalises inciting or organising illegal land occupation (R2m fine or 2 years), allows municipalities to seek urgent interdicts even when they don't own the land, and introduces mandatory mediation. Comments due mid-June.

R890bn pledged to SA, but read the fine print. A record R890 billion in infrastructure commitments were announced at SA’s investment conference, with local firms leading. But only 42% of pledges since 2018 have actually materialised (well below the global 60–80% norm). Meanwhile, Reserve Bank data shows SA recorded a net FDI outflow of R41.4 billion in 2025. Infrastructure capital is talking, but is it walking for SA?

Brokers: activity rising, but office still falling. 44% of commercial property brokers reported higher activity in Q1 2026, with industrial leading and retail normalising. Office remains the only sector declining year-on-year — prime stock in top nodes is thriving, but secondary buildings in Joburg and Tshwane are dragging the national average down.

Emira acquires 20% of Octodec for R892m. Emira Property Fund acquired 53.7 million Octodec shares for R892m and launched a voluntary public offer for more at R16.75 per share. A listed REIT actively consolidating its position in another listed REIT — a direct bet on the residential rental sector.

THE SHOWCASE

What happens when five mine sites finally share one view

A South African mining company had expensive security operations across five large mine sites, including daily drone patrols, vehicle movements, camera systems — all active, all generating data. 

The problem was that none of them talked to each other. There was no way to link what a drone was seeing in the air with what a patrol vehicle was covering on the ground or what a camera had flagged an hour earlier. Security teams were responding to incidents in isolation, site by site, with no view of patterns forming across the operation.

By pulling all of it (live drone tracking, vehicle GPS, AI-enabled camera feeds) into a single dashboard, the shift was immediate. Over 100 suspects detected. More than 15 arrests. 35,000+ km of patrol coverage monitored monthly. And the model flipped from reactive response to proactive, data-led protection.

The infrastructure was already there. It just needed to be optimised for max efficiency.

Built. A newsletter by The Awareness Company.

Keep Reading