11
Fans [air-conditioning]; Air-conditioning apparatus; Air-conditioning installations; Fans [parts of air-conditioning installations]; Ventilation [air-conditioning] installations and apparatus; Refrigerators; Cool boxes, electric; Heating installations; Air reheaters; Heating apparatus, electric; Filters for air conditioning; Cooling appliances and installations; Air cooling apparatus; Air-conditioning installations; Fans [air-conditioning]; Air cleaning apparatus
37
Installation and repair of air-conditioning apparatus; Construction services; Provision of information relating to the construction industries; Installation, maintenance and repair of equipment for heating, air purification, refrigeration, drying, ventilating, temperature control and air conditioning; Installation of heating and cooling apparatus; Maintenance and repair of cooling appliances and installations; Retrofitting of heating, ventilating and air conditioning installations in buildings; Advisory services relating to the installation of heating and cooling apparatus
42
Conducting technical project studies; Quality control; Monitoring of computer systems to detect breakdowns; Construction drafting; Scientific research; Technical research; Technological consultancy; Analysis of product design; Technical data analysis services; Industrial analysis and research services; Planning in relation to design and construction, and related consultancy; Technical design services relating to heating installations; Technical design services relating to cooling appliances and installations; Design and development of software for control, regulation and monitoring of solar energy systems; Testing of filters; Design and testing for new product development; Analysing of air in building environments; Quality checking and testing; Inspection of plant and machinery; Testing of machinery; Design of engineered building systems