35
Outsourcing services in the nature of arranging procurement of goods for others; Tracking and monitoring energy consumption for others for account auditing purposes; Procurement of contracts concerning energy supply; Energy price comparison services; Billing services in the field of energy
37
Construction project management services; Installation of power generating apparatus; Installation of energy-saving apparatus; Repair of energy supply installations; Maintenance and repair of energy generating installations; Repair of energy production plants and machines; Servicing of power generating apparatus and installations; Repair of power generating apparatus and installations; Maintenance of power generating apparatus and installations; Maintenance and repair of cooling appliances and installations; HVAC (Heating, ventilation and air conditioning) installation, maintenance and repair
42
Consultancy in the field of energy-saving; Advisory services relating to the use of energy; Advisory services relating to energy efficiency; Professional consultancy relating to the conservation of energy; Certification services for the energy efficiency of buildings; Technical advice in connection with energy-saving measures; Engineering services relating to energy supply systems; Professional consultancy relating to energy efficiency in buildings; Recording data relating to energy consumption in buildings; Engineering services in the field of energy technology; Providing technical advice relating to energy-saving measures; Energy auditing; Rental of meters for the recording of energy consumption; Technological analysis relating to energy and power needs of others; Development of energy and power management systems; Technological consultancy in the fields of energy production and use; Engineering project management services; Technical supervision and inspection