6
Building and construction materials and elements of metal; Windows of metal; Doors of metal
9
Measuring, detecting and monitoring instruments, indicators and controllers; Sensory software
11
Fan heaters; Electric window fans; Electrical heating elements; Filters for cleaning gases [parts of household or industrial installations]; Filters for use with apparatus for ventilating; Ventilating exhaust fans; Air balancing dampers; Air control dampers; Ventilation terminals; Residential ventilating units; Apparatus for ventilating; Ventilating fans; Room air fans; Aeolian ventilators
19
Doors, gates, windows and window coverings, not of metal
35
Advertising, marketing and promotional consultancy, advisory and assistance services; Assessment analysis relating to business management; Evaluation of business opportunities; Consultancy relating to advertising; Advisory services relating to promotional activities; Professional consultancy relating to marketing; Advisory services relating to sales promotion; Advertising and marketing consultancy; Provision of an on-line marketplace for buyers and sellers of goods and services; Trade show and exhibition services; Organization of trade fairs for commercial or advertising purposes; Arranging and conducting of fairs and exhibitions for business purposes; Arranging and conducting of fairs and exhibitions for advertising purposes; Organization of events, exhibitions, fairs and shows for commercial, promotional and advertising purposes
37
Installation of apparatus for ventilating; HVAC (Heating, ventilation and air conditioning) installation, maintenance and repair; Advisory services relating to the installation of building automation equipment; Installation of building automation equipment
41
Organisation of seminars; Conducting of correspondence courses; Correspondence courses, distance learning; Distance learning services provided online
42
Engineering design and consultancy; Technical design and planning of heating installations