Teréga
Educational space
Get to know Teréga with a few key indicators

Get to know Teréga with a few key indicators

Learn about our business model through our essential key figures.

Financial indicators

Teréga’s toal sales amount to €524m for 2025, remaining broadly stable compared to 2024.
Excluding balancing and congestion services, sales amount for 2025 was stable compared to 2024, totaling €481m.

Transport sales amount to €300 m, declined by 4% compared to 2024 due to the absence of “premium” revenues (i.e., auction revenues) in 2025 and a downward adjustment to authorized revenue collection amid reduced natural gas consumption and transit in France.

Storage sales amount to €181m, increased by 3% compared to 2024, primarily due to technical adjustments inherent to the French regulatory model.

Total investment (CH 4et H2) will amount to €169m in 2025.

Investment in transport, which mainly concerns safety and maintenance, is increasing compared with 2024 (€130m compared with €101m last year).

Investment in storage (€39m) is down (-€14m compared with 2024) .

Market indicators

5,106 km of transport pipelines
6.4 Gm3 of total gas storage capacity
117.2 TWh of gas transported
20 TWh consumed in the Teréga zone (industrial + public distribution)
34 TWh of subscribed storage capacity, i.e. 100% of available capacity

82 transport shippers
37 storage shippers
115 industrial customers
153 public distributions
10 biomethane injection stations

Human resources indicators

647 employees
• Feminisation rate : 26.7 %
30 study contracts
LTIFR (Lost Time Injury Frequency Rate) for Group employees, temporary workers, and contractor personnel: 1.9

99: 2025 index based on 2024 for Teréga Group

93: 2025 index based on 2024 for Teréga SA

Other indicators

Environmental

ISO 14001 : 2015 (environmental management), ISO 50001 : 2018 (energy management) certifications
0.51 teqCO2/GWh transported*

* Calculated with GWP (Global Warming Potential) for methane = 34.

Research and Innovation

• Approximately 40 employees integrated into the R&I network
• Average annual R&I budget: €3.5 million
• Approximately 40 ongoing R&I projects