[Class : 42] Auditing Of Energy Consumption And Of The Efficiency Of Operation Of Appliance And The Safety Checking Of Applinances And Pipe Work; Sientific, Engineering And Environmental Research And Development Services; Geophysical And Geological Surveys Services; Exploration And Production Of Gas And Oil; Surveying; Testing Gas Applinances, Pipework, Apparatus And Instrum...

[Class : 40] Generation Of Energy And Power From Renewable Sources Such As Bio Mass, Wind, Solar, Generation Of Electricity All Included In Class 40

[Class : 37] Installation, Repair, Emergency Servicing And Maintenance Of Appliances Used For The Production Of Energy From Renewablesources Such As Bio Mass, Solar And Hydro; Installation, Repair, Emergency Servicing And Maintenance Of Appliances Used For Gas Appliances, Pipework, Apparatus And Instruments Utilizing Energy; Laying, Repair, Maintenance, Replacement And Refur...