Development of projects requiring acoustic engineering, technics of air-conditioning, cooling, refrigeration, sanitation and fight against pollution, etc.
Development of projects with activities related to civil or building engineering, hydraulic engineering or traffic technic
Test and analyses on texture, physical characteristics, performances, compliance with reglements and standards or specifications of materials, products, installations, etc.
Activities of advice in the field of industrial, household and public services security
Development of residential building projects
Development of non-residential building projects
Installation of heating, air-conditioning and ventilation
Intermediation of common goods
Advice agencies in regard to public relations and communication
Engineers and similar technical advisors, with the exception of surveyors
Other types of activities by specialised designers
Other types of technical and scientific activities
Other types of education
Various ancillary activities in regard to housing facilities