35
Demonstration of goods, market studies
37
Installation, maintenance and repair of office equipment, air conditioning, lighting, computer, electric, telephone and multimedia apparatus; office insulation; information relating to installation, maintenance and repair of office equipment, air conditioning, lighting, computer, electric, telephone and multimedia apparatus, and office insulation, office building construction supervision
41
Arranging and conducting of colloquiums, conferences, congresses, training, seminars and symposiums on work organisation methods, profitability at work, new information technologies and the integration thereof and productivity at work
42
Testing for others the usability of any goods or services used in the workplace or outside the workplace, consultancy for companies (non-business) relating to the work environment, work organisation, profitability at work, productivity at work, consultancy relating to air conditioning, lighting, computing, ergonomics, engineering relating to the work environment, work organisation, profitability at work, productivity at work and relating to air conditioning, lighting, computing, ergonomics, analysis of the impact of the work environment, psychological and sociological studies and analyses of the work environment, design and fitting out of work spaces, technical tests relating to air conditioning, lighting, computing, ergonomics, interior design services relating to the work environment, architectural consultatation relating to offices, office construction drafting, quality control relating to the work environment, interior decoration of offices, design and updating of software relating to the work environment, work organisation, profitability at work, productivity at work and relating to air conditioning, lighting, computing, ergonomics, material testing, technical project studies relating to the work environment, work organisation, profitability at work, productivity at work and relating to air conditioning, lighting, computing, ergonomics, research relating to the work environment, work organisation, profitability at work, productivity at work and relating to air conditioning, lighting, computing, ergonomics