Cleaning of new buildings and restoring after works
Other works of finishing in buildings n.e.s.
Design and realization of projects interesting electric and electronic engineering, mining, chemical and industrial engineering, the engineering of systems, security technics, etc.
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
Geological and prospecting activities: observation and surface measurement for getting information about the subsoil's structure and location of deposits of oil, natural gas, ores and ground waters
Activities of geodesic activities : hydrographic survey, subterranean and delimitation survey, mapping and activities of collection of geographical data, including by aerial photography etc.
Test and analyses on texture, physical characteristics, performances, compliance with reglements and standards or specifications of materials, products, installations, etc.
Hire of machines and equipments for agriculture, grow and forestry activity, without operator (= hire of products manufactured within group 29.3)
Engineers and similar technical advisors, with the exception of surveyors
Various administrative services for offices
Other types of technical surveys and checks
Activities by graphical designers
Other types of works with regard to the completion of buildings
Other types of specialised building activities
Other types of services with regard to information