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CEPU supplier relationships

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CEPU supplier relationship map

Central Puerto (CEPU): the supplier map that underwrites growth and execution risk

Central Puerto generates and sells electricity across Argentina’s thermal, hydro and renewable fleets, monetizing through contracted power sales, merchant spot sales and asset acquisitions that expand generation capacity. The company expands both organically and by acquisition while funding growth with large structured financings and long‑term service contracts — a model that trades predictable cash generation for concentrated counterparty and execution risk. For investors and operators, the supplier and adviser relationships below are the practical plumbing of that model: they determine how quickly projects come online, how reliably existing plants run, and how capital is structured.
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How this supplier map translates to capital and operational realities

Central Puerto’s activity profile shows an acquisitive contracting posture (asset purchases), project- and corporate-level financing (syndicated development and corporate loans), and long-term technical service relationships that lock in operational continuity. Those characteristics produce three investor-relevant signals:

  • Execution criticality: long-term maintenance agreements and major equipment interventions (for example stator replacements) make OEMs and service partners operationally critical to output and availability.
  • Capital structure sensitivity: large syndicated financings with development banks shift refinancing and covenant risk into a project/holding-level arena where lender composition matters.
  • Diversification via M&A: targeted renewables and hydro acquisitions expand generation mix but increase integration and contracting complexity.

These are company-level signals derived from the relationship activity disclosed in public filings and news; they apply to Central Puerto’s operating model rather than to any single supplier.

The supplier and partner map — what each relationship delivers

Enel Argentina

Enel Argentina sold most of its stake in the thermal generator Enel Generación Costanera to a Central Puerto unit for roughly US$48 million as part of a transaction that expanded Central Puerto’s thermal footprint. This deal was reported by Buenos Aires Times in fiscal reporting for FY2023. (Source: Buenos Aires Times, March 2026)

Enel Americas

Enel Americas divested stakes in two Argentine thermal plants that were acquired by Central Puerto, signaling industry consolidation and Central Puerto’s strategy of buying operating thermal assets. This transfer was documented in Buenos Aires Times coverage of the transaction. (Source: Buenos Aires Times, March 2026)

Canadian Solar Energy Group B.V.

Central Puerto entered a purchase-and-sale agreement to acquire Fieldfare Argentina S.R.L. from Canadian Solar Energy Group B.V., securing ownership of an 80 MW solar asset (Proyecto Solar Cafayate) that increases renewable generation capacity. The transaction was announced in a MarketScreener summary and a Newsfile press release (Aug 20, 2025). (Sources: MarketScreener; Newsfile, Aug 20, 2025)

Canadian Solar UY Holding Latam S.A.

Canadian Solar UY Holding Latam S.A. participated in the sale of Fieldfare Argentina S.R.L. to Central Puerto, completing a transfer of the Cafayate solar project and its expected 220 GWh generation into Central Puerto’s asset base. The deal was detailed in Central Puerto’s transaction press release. (Source: Newsfile, Aug 20, 2025)

Fieldfare Argentina S.R.L.

Fieldfare Argentina S.R.L. is the target company that owns and operates the Proyecto Solar Cafayate (approx. 80 MW); Central Puerto bought 100% of Fieldfare’s shares to integrate the solar project into its portfolio. The acquisition was announced in Central Puerto’s August 2025 purchase agreement. (Source: Newsfile, Aug 20, 2025)

Siemens Energy

Following a comprehensive technical assessment in November 2025, Central Puerto and Siemens Energy determined a full stator replacement was necessary for a unit — a capital-intensive maintenance decision that underlines the importance of OEM relationships in preserving plant availability. The decision appears in a Form 6‑K filed by Central Puerto. (Source: Central Puerto Form 6‑K, Nov 2025)

GE

GE extended a multiyear maintenance services agreement with Central Puerto to support a 760 MW combined-cycle plant in Buenos Aires for an additional nine years, embedding GE as a long-term services partner and stabilizing O&M execution for a major block of capacity. This was announced in a GE press release. (Source: GE press release)

TGS

Central Puerto is assessing whether to acquire natural gas transportation capacity from TGS, reflecting strategic optionality on fuel logistics and the company’s attention to fuel supply-chain control for thermal operations. This consideration was discussed on Central Puerto’s Q4 2025 earnings call. (Source: earnings call transcript, InsiderMonkey)

International Finance Corporation (IFC)

Central Puerto executed a US$300 million A/B syndicated loan signed Dec. 19, 2025, led by the IFC; the facility provides medium-term corporate financing to support acquisitions and capex for hydro and BESS projects. Multiple disclosures and news outlets reported the financing and IFC’s role in structuring the loan. (Sources: Central Puerto Form 6‑K; BNamericas; StockTitan reporting, Dec 2025)

FMO

The Netherlands-based development bank FMO committed USD 50 million as part of the USD 300 million senior corporate loan alongside the IFC and commercial banks, signaling multi-lateral development bank support and blended credit for Central Puerto’s growth. This participation was reported in strategic energy sector coverage. (Source: StrategicEnergy, Dec 2025)

Bruchou & Funes de Rioja

Bruchou & Funes de Rioja provided comprehensive legal advice on the spin-off and merger of Central Puerto’s gas interests into Ecogas Inversiones and acted as local counsel in financing work, serving as a key domestic legal advisor on corporate restructuring and transaction execution. This advisory role is described on the firm’s client notices. (Source: Bruchou & Funes de Rioja client advisory, 2025–2026)

Cleary Gottlieb Steen & Hamilton

Cleary Gottlieb acted as Central Puerto’s New York law counsel on financing transactions, providing international legal representation for the US‑law components of the US$300 million financing. The firm’s involvement was disclosed in transaction advisories tied to the financing. (Source: Bruchou advisory summarizing legal teams, Dec 2025)

What these relationships mean for investors and operators

Central Puerto’s partner map demonstrates a clear two-speed model: stable long-term service arrangements and OEM relationships protect near-term availability, while M&A and structured financing drive scale and diversification. For investors, the IFC/FMO syndicate materially improves access to concessional and institutional capital, lowering immediate refinancing pressure and underwriting specific hydro/BESS projects. For operators, the OEM and contractor relationships (GE, Siemens Energy) represent single points of execution where delays or capital overruns would directly affect plant output.

  • Risk concentration: operational continuity depends on a handful of OEM/service partners and the company's ability to integrate acquired assets.
  • Financial flexibility: the syndicated loan structure with IFC and FMO increases available liquidity for strategic projects while introducing lender oversight and covenant dynamics.
  • Portfolio mix: purchases of solar and hydro assets accelerate the energy transition component of earnings but introduce integration and construction execution demands.

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Final takeaways and recommended actions

Central Puerto is executing a capital-intensive growth plan that combines asset acquisitions, heavy OEM-dependent maintenance activity, and institutional financing. The company’s success will hinge on integrating purchased renewables, executing major equipment interventions without prolonged outages, and managing syndicated lender covenants. Investors should track OEM performance metrics and covenant language in the IFC‑led facility; operators should prioritize coordination with GE and Siemens Energy around planned stator and maintenance work.

For a structured supplier risk brief and transaction tracking on Central Puerto, visit https://nullexposure.com/ — the next review should focus on post-acquisition generation performance at Cafayate and the implementation schedule for the stator replacement.