Cabeólica Phase II: Scaling Wind + BESS Across Cabo Verde 🇨🇻🌍⚡

Solar PV development in Santiago Island, Cabo Verde

The African Development Bank (AfDB) has approved €19.6 million to support Cabeólica’s Phase II expansion—a landmark project integrating 13.5 MW of wind capacity and 26 MWh of BESS across four islands in Cabo Verde: Santiago, Sal, Boa Vista, and São Vicente. This builds on the success of the initial 25.5 MW wind PPP inaugurated in 2012.


📌 Financing Structure & Stakeholder Mix

  • €12.6 million senior loan from AfDB
  • €7 million concessional support via the Sustainable Energy Fund for Africa (SEFA)
  • Public-Private ownership: Africa Finance Corporation, A.P. Moller Capital, Electra S.A., and Cabo Verdean government

🏗 Deployment & Integration

  • Wind and BESS deployment in five sites
  • Anchored by a 20-year PPA and storage services agreement with utility Electra S.A., offering tariffs below national thermal averages
  • Battery systems to support frequency response, voltage regulation, and reduce curtailment

⚡ Impact & Sustainability

  • Generation of 60+ GWh/year — displacing costly thermal energy imports
  • ~50,000 tCO₂ avoided annually, strengthening climate action under Cabo Verde’s NDC
  • Moves national renewable share from ~20% to ~30% by 2025, and toward 50% by 2030

📊 Financial Modelling Insights

  • AfDB structuring mirrors Cabeólica 2012: 70/30 debt-equity, PPP format
  • Energy storage adds value via grid services—must be quantified in model with ancillary revenue forecasts
  • Modelling must include island-specific demand curves, curtailment risks, DSCR, and BESS lifecycle cost analytics
  • ESG modelling should incorporate avian/fauna mitigation, environmental plans, and socio‑economic benefits

🌱 Why It Matters

  1. Grid resilience: BESS enhances stability and reduces reliance on oil imports
  2. Replicable PPP model: Demonstrates private-sector delivery of renewable and storage at national scale
  3. Catalytic finance: SEFA’s concessional funding lowers project cost and increases bankability
  4. Island-led case study: Offers structured financing roadmap for small island developing states

✅ Key Modeller Takeaways

  • Model hourly yield curves, blending wind production with storage charge/discharge cycles
  • Structure financing with long-term debt, equity tranches, and concessional layering
  • Embed ESG compliance and mitigation cost schedules over tenor
  • Include procurement of ancillary revenues, tariff stability, and FX scenario testing

Leave a comment