35
Business administration; Business management and enterprise organization consultancy; Business representative services; Business administration and management; Updating and maintenance of data in computer databases, The aforesaid services in particular relating to data from machines and technical energy and real estate installations; Data processing, systematisation and management, The aforesaid services in particular relating to data from machines and technical energy and real estate installations
36
Real estate affairs; Real estate services; Estate management; Real estate brokerage
37
Construction; Construction consultancy; Building construction supervision; Building, construction and demolition; Power infrastructure construction; Construction of pipelines; Machinery installation, maintenance and repair; Plumbing and gas and water installation; HVAC (Heating, ventilation and air conditioning) installation, maintenance and repair; Plumbing installation, maintenance and repair; installation, in relation to the following fields: Methanisation plants, Maintenance and repair of biogas plants; Maintenance and repair of pipelines; Installation, maintenance and repair of compressed-air installations; Installation, maintenance and repair of wind turbine plants; Installation, maintenance and repair of photovoltaic installations
41
Training; Organising and conducting, in relation to the following fields: Tuition, Seminars and Conferences