[ Drilling rigs, namely, floating, non-floating and sub-sea mechanical installations for drilling and extraction of oil and gas, and component parts for such equipment; equipment for oil drilling, namely, single and dual drilling and derrick systems, comprised primarily of top drives, traveling block, draw works, pipe handling valves, spools and fittings, subsea equipment in the nature of blow out prevention valves and assemblies of valves, spools and fittings, blowout preventing valves in th...

Oil and gas well treatment; processing of gas and oil; processing and transforming of energy; production of electrical power from renewable sources; generation of electrical energy from wave, wind and solar sources; rental of power-generating equipment; leasing of energy generating equipment; rental of energy generating equipment; generation of electricity from wind energy; generation of electricity from wave energy; generation of electricity from solar energy

[ Drilling rigs, namely, floating, non-floating and sub-sea mechanical installations for drilling and extraction of oil and gas, and component parts for such equipment; equipment for oil drilling, namely, single and dual drilling and derrick systems, comprised primarily of top drives, traveling block, draw works, pipe handling valves, spools and fittings, subsea equipment in the nature of blow out prevention valves and assemblies of valves, spools and fittings, blowout preventing valves in th...

Generation of electrical energy from wind sources; generation of electricity from wind energy; production of electrical power from renewable sources; processing and transforming of energy