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Grootspruit Solar PV SA utility-scale

High confidence operational Last researched: 2026-06-26

~13,650 piles to drive (est.)
97.5 MWdc × 140 piles/MWdc (sa-utility), ±15%. The JCS500 drives 4 m solar piles (auger + DTH). Not a quote.
Capacity75 MWac / ~97.5 MWdc (DC estimated from AC)
LocationFree State (Welkom, Matjhabeng, Lejweleputswa), South Africa
Located in Matjhabeng / Lejweleputswa District, Free State (Welkom area). No precise published coordinate found; not pinning to avoid a wrong placement.
DeveloperENGIE South Africa + Pele Green Energy (engie-africa.com · LinkedIn)
Owner / equityENGIE / Pele Green Energy consortium
EPC / contractorAurex Constructors (Aurex and Ablon named preferred contractors at construction start) (LinkedIn)
OfftakerEskom (20-year PPA, plus implementation agreement with DMRE/IPP Office)
Regulatory routeREIPPPP
Key datesFinancial close: 2023-11; Construction start: 2024-07; Commissioning / COD: 2026-02
Sources
Research notes

PPA + IA signed with Eskom & DMRE Dec 2022 (~ZAR 1.4bn). COD slipped from expected end-2025 to Feb 2026. CONFIRMED EXISTS - strong multi-source corroboration. Grootspruit Solar PV is a 75 MW AC solar plant in the Free State (Matjhabeng / Lejweleputswa District, Welkom area), one of a twin pair with Graspan Solar PV (75 MW, Northern Cape). Both reached commercial operation in February 2026 (ENGIE press release 2 Feb 2026). Together they add 150 MW to the grid, ~80,000 households, ~100,000 t CO2/yr avoided. DEVELOPER/OWNER: ENGIE South Africa in consortium with Pele Green Energy (BEE/local partner). Confirmed by ENGIE and multiple trade outlets. Seed 'ENGIE + Pele Green Energy' is correct. EPC: Aurex Constructors did plant design and construction (Energize/Engineering News). At construction start ENGIE named 'Aurex and Ablon' as preferred contractors. Energize notes Grootspruit was Aurex's first large-scale project outside the Northern Cape. OFFTAKER / ROUTE: REIPPPP Bid Window 5. 20-year PPA with Eskom plus implementation agreement (with the IPP Office / DMRE). Seed correct on offtaker. CAPACITY CONFLICT/GAP: All sources give 75 MW AC ('contracted capacity'). No source discloses a separate DC (MWp) nameplate - mw_dc left null. No AC/DC conflict found. STORAGE: No BESS - none of the sources mention battery storage. Solar-only. DATE CORRECTION vs SEED: Seed says 'PPA + IA signed with Eskom & DMRE Dec 2022' AND 'COD Feb 2026' - both CONFIRMED. However seed implies financial close ~Dec 2022; the PPA/IA was signed Dec 2022 but FINANCIAL/COMMERCIAL CLOSE was achieved 30 November 2023 (RenewAfrica, SolarQuarter Dec 2023, ENGIE). So financial_close = 2023-11, not 2022. Construction started ~July 2024 (ENGIE 'Engie commences construction' article, dated 22 Jul 2024); original target was end-2025, actual COD slipped to Feb 2026. INVESTMENT FIGURE UNVERIFIED: Seed '~ZAR 1.4bn' could not be corroborated in any fetched source - do not treat as confirmed. GEO: Site is in Matjhabeng / Lejweleputswa District, Free State (near Welkom). No precise published lat/long located; left null to avoid a wrong pin. SOIL/GEOTECH: no source mentions it. VERIFY: VERIFIED (adversarial pass, Jun 2026): Existence, 75 MW AC capacity, developer (ENGIE + Pele Green Energy), EPC (Aurex Constructors, with Ablon), offtaker (Eskom 20yr PPA + IA, REIPPPP BW5), and COD (Feb 2026) all independently corroborated across ENGIE press releases, SolarQuarter, Energize, Engineering News, Aurex, and Wikipedia. No AC/DC conflict: all sources give 75 MW AC; no DC/MWp nameplate published anywhere, so mw_dc=null is correct. Solar-only, no BESS. Dates: preferred bidder 28 Oct 2021, PPA/IA signed 8 Dec 2022, financial close achieved/announced ~Nov-Dec 2023 (announced 14 Dec 2023) — overlay's correction of the seed (close 2023, not 2022) is right. GEO: overlay kept null; note that Wikipedia lists a single-source coordinate ~27.987S/27.084E near Welkom — NOT promoted to a confident pin (single, user-editable source). INVESTMENT: seed '~ZAR 1.4bn' is corroborated by Wikipedia (ZAR 1.4bn / US$76.4m) — supersedes the overlay's 'unverified' note, but remains single-source; keep flagged, do not assert as multi-source confirmed. No fields dropped — core record is sound and high-confidence. CONFLICTS: EPC framing: Wikipedia and the ENGIE construction-start release describe a JV/preferred-contractor pair 'Aurex and Ablon'; Energize/Engineering News describe Aurex Constructors as the sub-EPC doing plant design and construction. Not contradictory but the EPC value should read 'Aurex Constructors (with Ablon)' to avoid implying Aurex alone. ; geo single-source risk: overlay left geo null, but Wikipedia DOES list a coordinate 27°59'14"S 27°05'01"E (27.98722°S, 27.08361°E) near Welkom, consistent with the stated district. It is single-source (Wikipedia, user-editable) so it should NOT be promoted to a confident pin; keeping geo null/flagged is the safe call. ; Investment figure: overlay note says seed '~ZAR 1.4bn' could not be corroborated, but Wikipedia explicitly states construction cost ~ZAR 1.4 billion (US$76.4m). So the seed figure IS corroborated by one source — the overlay's 'unverified' note is now stale, though ZAR 1.4bn remains single-source and should stay flagged rather than asserted as confirmed. ; Date nuance: financial close announced 14 Dec 2023 (RenewAfrica) / overlay says 2023-11; exact close date is end-Nov-to-mid-Dec 2023. PPA+IA signed 8 Dec 2022 (preferred bidder 28 Oct 2021). Seed's implication of ~Dec 2022 financial close is correctly corrected by the overlay to 2023.

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