7
Machinery and installations for increasing energy efficiency; Machinery and installations for recovering heat; Machines for drying; Parts, components and accessories for all the aforesaid goods included in this class
9
Energy control devices; Devices for increasing energy efficiency; Capacitors; Parts, fittings and accessories for the aforesaid goods included in this class
11
Apparatus, devices, installations and systems for heating, steam generating, cooking, refrigerating, drying, ventilating and water supply; Sewage disposal plants; Gas purification devices and installations; Drying installations; Air control dampers; Parts, fittings and accessories for the aforesaid goods in this class
37
Installation, repair/maintenance of machinery and installations for increasing energy efficiency and of parts, fittings and accessories for the aforesaid goods; Installation, repair/maintenance of machinery and installations for recovering heat and of parts, fittings and accessories for the aforesaid goods; Installation, repair/maintenance of machinery for drying and of parts, fittings and accessories for the aforesaid goods; Installation, repair/maintenance of devices for increasing energy efficiency and of parts, fittings and accessories for the aforesaid goods; Installation, repair/maintenance of condensers (capacitors) and of parts, fittings and accessories for the aforesaid goods; Installation, repair/maintenance of apparatus, devices, installations and systems for heating, steam generating, cooking, refrigerating, drying, ventilating and water supply and of parts, fittings and accessories for the aforesaid goods; Installation, repair/maintenance of purification plants and of parts, fittings and accessories for the aforesaid goods; Installation, repair/maintenance of devices and installations for gas purification and of parts, fittings and accessories for the aforesaid goods; Installation, repair/maintenance of drying installations and of parts, fittings and accessories for the aforesaid goods; Installation, repair/maintenance of air balancing dampers and of parts, fittings and accessories for the aforesaid goods
42
Technological consultancy in the fields of increasing energy efficiency, energy production and energy use; Engineering services relating to energy supply systems; Technological consultancy in the field of heat recovery