Deals Counterparts

PPC and Metlen launch 1.5 GW battery storage venture in Southeast Europe

Partnership Storage announced Bulgaria, Romania, Italy Mar 9, 2026
1.5 GW
Capacity
development/construction/operating
Stage

Public Power Corporation and Metlen Energy and Metals formed a joint venture to develop 1.5 GW of battery energy storage systems in Bulgaria, Romania, and Italy.

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Deal Analysis

Public Power Corporation and Metlen are launching a joint venture to develop 1.5 GW of battery energy storage systems across Bulgaria, Romania, and Italy. This substantial capacity will be crucial for enhancing grid stability and integrating intermittent renewables throughout Southeast Europe. The partnership brings significant storage infrastructure to three distinct national markets, addressing growing demands for energy flexibility.
  • 1.5 GW battery energy storage capacity.
  • Joint venture between Public Power Corporation and Metlen Energy and Metals.
  • Projects located in Bulgaria, Romania, and Italy.
  • Deal announced March 9, 2026.

Source Intelligence

KEY DETAILS

Under the agreement, both companies will hold equal 50% stakes in the newly established joint venture. The joint venture will focus on deploying two-hour duration, liquid-cooled lithium iron phosphate (LFP) battery systems. The partners aim to roll out approximately 1,000 MW of storage capacity within the next 12 months. The BESS facilities will primarily be located close to solar and wind power plants.

Capacity
Public Power Corporation (PPC) and Metlen Energy and Metals have signed a joint venture agreement to develop, construct, and operate up to 1,500 MW / 3,000 MWh of battery energy storage system (BESS) projects across Bulgaria, Romania, and Italy
Location
across Bulgaria, Romania, and Italy, strengthening energy storage capacity in Southeast Europe.
Announcement
PPC and Metlen Launch 1.5 GW Battery Storage Venture in Southeast Europe - SolarQuarter ... Monday, March 9, 2026
Signing
Public Power Corporation (PPC) and Metlen Energy and Metals have signed a joint venture agreement ... Monday, March 9, 2026
PARTIES MENTIONED IN SOURCE
P
Public Power Corporation (PPC) developer/constructor/operator

"Public Power Corporation (PPC) and Metlen Energy and Metals have signed a joint venture agreement to develop, construct, and operate up to 1,500 MW / 3,000 MWh of battery energy storage system (BESS) projects across Bulgaria, Romania, and Italy"

M
Metlen Energy and Metals developer/constructor/operator

"Public Power Corporation (PPC) and Metlen Energy and Metals have signed a joint venture agreement to develop, construct, and operate up to 1,500 MW / 3,000 MWh of battery energy storage system (BESS) projects across Bulgaria, Romania, and Italy"

medium quality Enriched Mar 9, 2026

Timeline

Announced
Mar 9, 2026
Signed
Mar 9, 2026
Closed

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