Company structure

Company structure

Snam operates through its subsidiaries (Snam Rete Gas and Infrastrutture Trasporto Gas, Stogit and Gnl Italia), focused on the management and development of the following regulated businesses: transportation and dispatching, storage and regasification of natural gas. Snam is also active in biomethane, in sustainable mobility, in energy efficiency and in hydrogen.

In relation to the subsidiaries, Snam plays a strategic role, direction, coordination and control and provides services to them.

  • Transportation TRANSPORTATION

    Since seventy years Snam Rete Gas has been building and managing the infrastructure for the transmission of natural gas. In 2017 Snam completed the acquisition of 100% of the issued share capital of Infrastrutture Trasporto Gas (ITG).

  • Storage STORAGE

    With 9 operating storage sites located across Italy, Stogit is the largest European player in storage of natural gas.

  • Regasification REGASIFICATION

    Gnl Italia is active in the regasification of liquefied natural gas and operates the Panigaglia plant near La Spezia.

  • Energy transition ENERGY TRANSITION 

    Snam aims to invest in new energy transition businesses. These include sustainable mobility (compressed – CNG and bio-CNG – and liquefied – LNG and bio-LNG – natural gas distributors, Small Scale LNG), infrastructure for biomethane from organic waste and agricultural and agro-industrial waste, and energy efficiency services tailored to apartment buildings, the public administration and industry, hydrogen.


(Mln €) 2020 2021 Change  
Regulated revenues 2,548 2,869 321 12.6%
Transport 2,028 2,327 299 14.7%
Storage 499 523 24 4.8%
LNG 21 19 (2) (9.5%)
Non regulated revenues 30 28 (2) (6.7%)
Total core business revenues 2,578 2,897 319 12.4%
New business revenues 192 400 208 108.3%
TOTAL REVENUES 2,770 3,297 527 19.0%




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03 May 2022 - 17:38 CEST