6
Building materials of metal; Buildings of metal; Metal panels; Doors of metal; Fire resistant doors of metal; Windows of metal; Roof windows of metal; Metal partitions for building; Partitions of metal; Structures of metal; Shaped metal sections; Gates of metal; locking devices for doors; metal window hardware; Ducts of metal for ventilating installations; Ducts of metal for air-conditioning installations; Wall claddings of metal for building
7
Wind turbines; Parts for wind turbines; Hydraulic turbines; Parts of hydraulic turbines; Current generators; Parts for current generators; Alternators; Parts of generators; Emergency power generating installations; Parts for emergency power generators; Electric generators using photovoltaic cells; Parts for electrical generators using photovoltaic cells; Driving motors, other than for land vehicles; Control mechanisms for machines, engines or motors; Propulsion mechanisms, other than for land vehicles; Stands for machines; Transmissions for machines; Conveyors [machines]; Separating machines; Filtering machines; Pumps [machines]; Centrifugal pumps; Water pumps; Air condensers [compressors]; Jacks [machines]; Door openers, pneumatic; Door closers, pneumatic; Hydraulic door openers and closers [parts of machines]
9
Measuring devices; Measuring apparatus; Signal appliances; Control devices; Life-saving equipment; Life-saving instruments; Apparatus for conducting electricity; Apparatus for switching electricity; electric power conversion devices; Electric power storage devices; Apparatus for controlling electricity flow; Power regulating apparatus; Accumulators, electric; Galvanic cells; Battery chargers; Apparatus for generating electricity from solar energy; Photovoltaic cells; Solar batteries; Solar installations for generating electricity; Ducts [electricity]; Control panels [electricity]; Junctions [electrical]; Signal lanterns; Fire alarms; Fire-extinguishing apparatus; Sprinkler systems for fire protection; Fire extinguishing apparatus; Fire pumps; Fire extinguishers
11
Lighting apparatus; Heating apparatus; Steam generating apparatus; Drying installations; Apparatus for ventilating; Water supply installations; Sanitary installations; Water filtering units; Lighting installations; Solar lamps; Parts for solar lighting; Solar thermal collectors [heating]; Parts for solar collectors for heating purposes; Water conditioning apparatus; Water conditioning apparatus; Cooling installations for water; Wastewater purifying apparatus; Water intake apparatus; Watering machines for agricultural purposes
19
Wooden doors; Fireproof doors, not of metal; Partitions, not of metal
37
Refurbishment of buildings; Building repair; Installation services for buildings; Installation services for buildings; Installation of doors and windows; Electric appliance installation; Electric appliance installation and repair; Installation of burglar alarms; Burglar alarm repair; Lift installation; Repair of elevators; repair of refrigerating apparatus; Irrigation devices installation and repair; Drilling of wells; Installation and repair of air-conditioning apparatus; Heating equipment installation and repair; Furnace installation and repair; Scaffolding; Building insulating; Demolition of buildings; Building construction supervision; Building construction advisory services
39
Supply of electricity; Distribution of energy
40
Energy production
42
Scientific services and design relating thereto; Technical services and design, including relating to renewable energy; Scientific research; Technical research; Industrial analysis and research services; Design and development of computer hardware; Software design and development; Research and development of new products for others, in relation to the following fields: Renewable energy; Research and development of new products for others in relation to the following fields: Environmental conservation (environmental protection consultancy); Conducting technical project studies; Consultation in environment protection; Consultancy in the field of energy-saving; Energy auditing; Consultancy in the field of energy-saving; Engineering services; Rental of meters for the recording of energy consumption