Filtration of gases; gas processing services; purification of gases; recovery of hydrocarbons for gas; refining of gas; consultancy, information and advisory services relating to the aforesaid

Analysis for gas field exploitation; analysis for gas field exploration; analytical and testing services for gas workings; analytical services relating to the development of gas fields; analytical services relating to the exploration of gas fields; conducting feasibility studies relative to gas field exploitation; conducting feasibility studies relative to gas field exploration; exploration services to locate gas; geophysical exploration for the gas industry; gas exploration; gas prospecting; gas-well testing; provision of technical consultancy to the gas refining industry; gas field survey services; consultancy, information and advisory services relating to the aforesaid