International companies with multilingual and interdisciplinary working task groups or project teams.

Special departments of city, county or state, responsible for energy, water, environment technologies, etc.

Independent companies and/or sub suppliers, experienced in development, manufacturing and marketing of scope of special products.

Small or big, locally or globally acting companies of experts in engineering, specialized in management, planning, site coordination, commissioning, etc. of industrial projects, as well as in quality assurance, qualification/validation.

Institutes and laboratories for research and investigation as well as companies which develop new technologies or products or make scientific studies.