Cape Town signs first long-term solar deals at 19–21% below Eskom

By South African Expat News · Mon Sep 07 2026

Cape Town signs first long-term solar deals at 19–21% below Eskom

Cape Town has signed its first two long-term power purchase agreements with independent solar producers — a concrete step in the city’s bid to buy electricity cheaper than Eskom bulk tariffs.

Table Mountain seen from Bloubergstrand, Cape Town, South Africa. Wikimedia Commons / Flickr.
Table Mountain seen from Bloubergstrand, Cape Town, South Africa. Wikimedia Commons / Flickr.

What changed on paper

Mayor Geordin Hill-Lewis said the aim is to end reliance on expensive Eskom power and blunt the effect of national tariff hikes on Capetonians. Mayoral committee member for energy Xanthea Limberg called the contracts the foundation of a scalable independent-generation programme built on a new municipal procurement framework.

We are working to end reliance on expensive Eskom power to make electricity more affordable for Capetonians.
Geordin Hill-Lewis, Mayor of Cape Town

Limberg has previously noted that roughly 70% of the City’s electricity tariff income is spent buying bulk power from Eskom — which is why displacing even a slice of that volume matters to the municipal balance sheet.

Photovoltaic panels at the Travers Solar Farm — illustrative of utility-scale solar PPAs of the kind Cape Town is contracting. Wikimedia Commons.
Photovoltaic panels at the Travers Solar Farm — illustrative of utility-scale solar PPAs of the kind Cape Town is contracting. Wikimedia Commons.

Will household bills fall immediately?

Not automatically. Energy expert Prof Vally Padayachee told local media the 19–21% discount is a significant benchmark and that CPI indexation may matter even more than the day-one saving — but household tariffs depend on how cheaper bulk power is blended into the City’s overall tariff.

Cape Town harbour with Table Mountain beyond — the metro signing long-term solar PPAs. Wikimedia Commons.
Cape Town harbour with Table Mountain beyond — the metro signing long-term solar PPAs. Wikimedia Commons.

The wider energy stack

Cape Town is also finishing municipal solar at Atlantis, studying a larger Paardevlei PV build, inviting waste-to-energy bids (at least 5 MW), and budgeting hundreds of millions of rand for renewable procurement and Steenbras pumped-storage life extension. Grid upgrades exceeding R4 billion are meant to absorb more distributed and independent generation.

Sunday’s announcement does not “solve” South African electricity politics. It does show a metro using post-load-shedding breathing room — Eskom has reported hundreds of consecutive days without national shedding — to lock in structural alternatives rather than wait for the next crisis.

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