Test and analyses on texture, physical characteristics, performances, compliance with reglements and standards or specifications of materials, products, installations, etc.
Other types of services with regard to information
Engineers and similar technical advisors, with the exception of surveyors
Other types of technical and scientific activities
Various administrative services for offices
Other types of business services
Other types of education
Activities of general audits
Studies and advice in urban planning and landscape architecture
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.