National Gas

Open Grid Europe

This company operates a gas transmission network, providing transportation infrastructure for natural gas, hydrogen and carbon dioxide to industrial and utility customers.

Energy Assets Group

Energy Assets Group provides multi-utility metering, data services, and network infrastructure to industrial, commercial, and residential energy suppliers and developers across Great Britain.

Czech Gas Networks

The company operates a gas distribution network and provides natural gas delivery services to residential and commercial customers in the Czech Republic.

Fastflow Group

This infrastructure firm provides maintenance services for water, gas and social housing assets to network operators and local authorities across the United Kingdom.

Nippon Gas Corporation

This company supplies liquefied petroleum gas, city gas, and electricity to residential, commercial, and industrial customers in Japan.

Nova Transportadora do Sudeste

This company provides natural gas transportation services through a pipeline network for industrial customers, gas processing plants and distributors in southeast Brazil.

Creos Luxembourg

This company operates and manages electricity and natural gas networks for residential and commercial customers throughout the Grand Duchy of Luxembourg.

Encyclis

This company generates low-carbon electricity, heat and recovered materials from non-recyclable waste for the national grid, district heating networks and manufacturing industries.