06
Pipelines of metal; storage tanks of metal; liquid storage
tanks [containers] made of metal; energy storage terminals
of metal
35
Supply chain management services; mediation, commercial
consultancy and advisory services in the field of energy
trading; services of an import-export agency in the field of
energy
36
Financial consultancy in the energy sector
37
Installation of oil, crude oil, petroleum, fuel, diesel,
biofuel, biodiesel, gas or natural gas pipelines; repair or
maintenance of loading-unloading machines and apparatus;
maintenance and repair of storage tanks; maintenance and
repair of transport containers; pipeline construction and
maintenance; oil pipeline construction; construction of
structures for the transportation and the storage of oil,
crude oil, petroleum, fuel, diesel, biofuel, biodiesel, gas
or natural gas
39
Transmission of bulk liquids, oil, crude oil, petroleum,
fuel, diesel, biofuel, biodiesel, gas or natural gas through
pipelines; transport and distribution of chemicals, bulk
liquids, oil, crude oil, petroleum, fuel, diesel, biofuel,
biodiesel, gas or natural gas; storage of chemicals, bulk
liquids, oil, crude oil, petroleum, fuel, diesel, biofuel,
biodiesel, gas or natural gas
40
Processing of chemicals, bulk liquids, oil, crude oil,
petroleum, fuel, diesel, biofuel, biodiesel, gas or natural
gas; blending of crude oil and synthetic oils