Installation of inside doors, partitions,... in glass
Treatment, non stop or not, of data with the help of whether the client's programme, whether a programme calculated to a producer: service of data entry, complete treatment of data
Management and running, non stop, of hardwares owned by third parties
Creation of data banks by possible assembling and interpretation of data coming from one or several sources: timetables, industrial catalogues, scientific data, etc.
Data storage: preparation of a computer registration of these data based on a predetermined structure
Disposal of data banks: data documentation for users (individuals and groups), in determined order or sequence, by direct access (online) or output
Production of lifting gear and transport machines
Electro-technical installation works at buildings
Other types of building installations
Carpentry
Development and programming of computer programs
Activities with regard to computer consultancy
Management of computer facilities
Data-processing, web hosting and suchlike
Manufacture of lifts, escalators and passenger conveyors
Installation of lifts and escalators
Assembling of inside and outside woordworks: doors, windows, closets of equipped kitchens, shop equipments, frames for windows and doors, etc.
Electrical installation
Engineers and similar technical advisors, with the exception of surveyors