Natural gas supply agreement for winter 2025-2026
By Global Infrastructure Sherpa · Nov 16, 2025
DEPA Commercial and Naftogaz signed a Letter of Intent for DEPA to supply natural gas to Ukraine for the winter period between December 2025 and March 2026. LNG volumes originating from the United States are expected to be transported through “Route 1” via the gas transmission system operators (TSOs) of Greece, Bulgaria, Romania, Moldova, and Ukraine.
Deal Analysis
DEPA Commercial's Letter of Intent with Naftogaz to supply natural gas to Ukraine for the winter of 2025-2026 represents a crucial step in securing Ukraine's energy needs during a critical period. The agreement leverages LNG volumes originating from the United States and transported via the "Route 1" gas transmission system, involving a network of TSOs across Greece, Bulgaria, Romania, Moldova, and Ukraine. This diversified supply route aims to bolster Ukraine's energy security and reduce reliance on potentially unstable sources, particularly during the high-demand winter months.
The deal's significance lies in its geopolitical implications and the collaborative effort of multiple European gas transmission operators (DESFA, Bulgartransgaz, Transgaz, VestMoldTransgaz, and GTSOU) to facilitate the supply. While the value and specific volumes remain undisclosed, the involvement of Naftogaz, Ukraine's national oil and gas company, and DEPA Commercial, suggests a substantial commitment to ensuring energy availability. The reliance on US LNG further underscores the evolving dynamics of the European gas market and the increasing role of LNG imports in meeting regional demand. This agreement highlights the ongoing efforts to diversify energy sources and strengthen energy security in Eastern Europe.
- Involves LNG volumes originating from the United States.
- Utilizes the "Route 1" gas transmission system, spanning multiple countries.
- Features collaboration between DEPA Commercial, Naftogaz, and several European TSOs.
- Aims to diversify Ukraine's energy sources and enhance energy security.
Market Context: The European natural gas market is currently characterized by a focus on diversification of supply sources and routes, particularly in light of geopolitical instability. LNG imports are playing an increasingly important role in meeting demand, and cross-border infrastructure is crucial for ensuring reliable delivery.
Source Intelligence
KEY DETAILS
LNG volumes originating from the United States are expected to be transported through “Route 1”, offered jointly by the gas transmission system operators (TSOs) of Greece (DESFA), Bulgaria (Bulgartransgaz), Romania (Transgaz), Moldova (VestMoldTransgaz), and Ukraine (GTSOU).
“
Location
to supply natural gas to the market of Ukraine
“
Announcement
Athens, November 16th, 2025
“
Signing
DEPA Commercial and Naftogaz of Ukraine signed today a Letter of Intent
PARTIES MENTIONED IN SOURCE
D
DEPA Commercial
seller
"DEPA Commercial and Naftogaz of Ukraine signed today a Letter of Intent to supply natural gas to the market of Ukraine"
N
Naftogaz
buyer
"DEPA Commercial and Naftogaz of Ukraine signed today a Letter of Intent to supply natural gas to the market of Ukraine"
B
Bulgartransgaz
"Bulgaria (Bulgartransgaz)"
T
Transgaz
"Romania (Transgaz)"
V
VestMoldTransgaz
"Moldova (VestMoldTransgaz)"
high quality
Enriched Feb 19, 2026
Market Context
This deal is part of the Natural Gas sector in Ukraine.
1 of 4 Natural Gas deals tracked this month · Updated daily