01
Industrial gas, liquid and gaseous; hydrogen; carbon
06
Metal tanks of gas; gas storage tanks made of metal; parts
and fittings in relation to all the aforesaid
07
Hydrogen compressors; gas generating machines; separating
machines; machines for generating gas by electrolysis;
transportation machines; floating production, storage and
offloading [FPSO] units; Electrolysis machines for
generating gases; filtering machines; generators for the
purposes of generating hydrogen gas and carbon gas;
generators for the purposes of generating hydrogen gas from
water or renewable electricity; parts and fittings in
relation to all the aforesaid
09
Hydrogen electrolysers for scientific, industrial,
laboratory, commercial, petrochemical and/or research use;
electrolysers for scientific, industrial, laboratory,
commercial, petrochemical and/or research use; electrolysers
for use with hydrocarbon fuels for scientific, industrial,
laboratory, commercial, petrochemical and/or research use;
computer software in the field of hydrogen electrolysis;
electro chemical cells; computer equipment for use in
electrolysis installations; electrolysers [electrolytic
cells] for scientific, industrial, laboratory, commercial,
petrochemical and/or research use; fuel cells;
proton-exchange machines; rectifiers; current rectifiers;
parts and fittings in relation to all the aforesaid
11
Feed water heaters [for industrial purposes]; filters for
gases [household or industrial installations]; parts and
fittings in relation to all the aforesaid
20
Storage tanks not made of metal; parts and fittings in
relation to all the aforesaid
37
Extraction of gas, namely hydrogen and carbon; exploitation
[extraction] of natural gas; exploitation [extraction] of
secondary energy sources; information, advisory, and
consultancy in relation to all the aforesaid services
39
Storage of gas; gas storage services; carbon gas capture and
storage services; hydrogen gas capture and storage services;
information, advisory, and consultancy in relation to all
the aforesaid services
40
Treatment of materials, namely carbon and hydrogen;
treatment of water; Processing of natural gas; gas
production services; production of hydrogen gas, including
via electrolysis; generation of energy; Production of gases,
namely hydrogen and carbon, from renewable sources;
information, advisory, and consultancy in relation to all
the aforesaid services
42
Scientific research and development; development of
infrastructure for hydrogen, electrolysis installations and
installations for liquefied gas and gas in gaseous form;
engineering services; information, advisory, and consultancy
in relation to all the aforesaid services