Sold production of industrial enterprises producing goods related to energy. This is one of the five Main Industrial groupings (MIG-s).

This group includes:

- mining of coal and lignite,

- extraction of crude petroleum and natural gas,

- manufacture of coke and refined petroleum products,

- electricity, gas, steam and air conditioning supply,

- water collection, treatment and supply.

• Regulation (EU) 2019/2152 of the European Parliament and of the Council of 27 November 2019 on European business statistics, repealing 10 legal acts in the field of business statistics
  Place of publication: (Dz. Urz. UE L 327 z 17.12.2019, str. 1, z późn. zm.)
• Commission Implementing Regulation (EU) 2020/1197 of 30 July 2020 laying down technical specifications and arrangements pursuant to Regulation (EU) 2019/2152 of the European Parliament and of the Council on European business statistics repealing 10 legal acts in the field of business statistics
  Place of publication: (Dz. Urz. UE L 271 z 18.08.2020, str. 1, z późn. zm.)

• Sold production of industry