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.
Disposal of data banks: data documentation for users (individuals and groups), in determined order or sequence, by direct access (online) or output
Activities of operations on real properties such as: residential buildings and houses, non residential buildings, lands and parcels of land