[Class : 42] Energy Auditing Services Programming Of Energy Management Software; Technical Consultancy In The Field Of Energy Saving And Energy Efficiency; Consultancy In The Filed Of Energy Management To Improve Energy Efficiency; Advisory And Consultancy Services Relating To Energy Efficiency And Energy Saving; Development Of Energy Management Systems; Design And Development Of Energy Management Software; Engineering Services In The Field Of Energy Efficiency; Scientific Research In The Field Of Energy; Professional Consultancy Relating To The Conservation Of Energy; Advisory Services Relating To Use Of Energy; Remote Monitoring Of Heating; Designing Of Heat Exchangers; Technical Design, Planning Services Relating To Heating Installations; Software As A Service For Information Retrievals On Energy Regulators, Energy Control Devices, Energy Meters For Tracking And Monitoring Energy Usage, Heat Sensors, Heat Regulators, Heat Detectors And Monitors, Heat Sensing Identification Indicators