Rezolv Energy Launches 225MW Solar Project in Bulgaria

Why It Matters

The project demonstrates how repurposed land can accelerate Bulgaria’s clean‑energy transition while providing a stable renewable supply to industrial customers, reinforcing European energy security and attracting further private‑sector investment.

Key Takeaways

• Rezolv Energy’s first 225 MW solar park becomes operational in Bulgaria
• Project repurposes former Silistra airport, covering 165 hectares with 400k panels
• Includes 90 MW/240 MWh battery, funded partly by EU NextGenerationEU
• $300 M investment creates 313 GWh annual output, 30‑year lifespan
• 12‑year VPP agreement supplies 110 GWh to Ardagh Glass Packaging

Pulse Analysis

Bulgaria’s renewable‑energy roadmap has long called for large‑scale solar capacity to reduce reliance on imported fossil fuels. The St. George park, built on a decommissioned airport, illustrates a growing trend of converting under‑utilised brownfields into high‑output power assets. By installing 400,000 photovoltaic modules across 165 hectares, Rezolv Energy not only adds 225 MW of clean generation but also revitalises a dormant site, creating local jobs and boosting regional economic activity.

A standout feature of the project is its 90 MW/240 MWh battery storage system, financed in part by the EU’s NextGenerationEU recovery fund. This storage capacity enhances grid flexibility, allowing excess solar power to be captured during peak sunlight and dispatched when demand spikes or renewable output wanes. The financing package—$300 million equity plus €90 million (≈$105.7 million) debt from the International Finance Corporation and Raiffeisen Bank—underscores the confidence of multilateral lenders in European green infrastructure. Moreover, the 12‑year virtual power purchase agreement with Ardagh Glass Packaging‑Europe guarantees a steady off‑take of 110 GWh, setting a precedent for corporate renewable procurement in the region.

For Rezolv Energy, St. George signals a strategic shift from project development to long‑term asset operation, positioning the firm as a custodian of critical clean‑energy infrastructure. The plant’s 313 GWh annual output contributes roughly 2 % of Bulgaria’s projected 2025 solar target, reinforcing the country’s commitment to EU climate goals. As more European utilities and corporates seek reliable, low‑carbon power, the success of this project could catalyse additional investments in similar brownfield solar‑plus‑storage schemes across the continent.