Authorisation:

• engineering and contracting activities in the sphere of complete water-related plants
• design activities within the construction industries
• implementation of projects including their modifications and removal
• installation of projects including their modifications and removal
• installation and repairs of electronic units
• operation of water-supply and sewerage schemes
• manufacture of general-purpose machines and equipment
• manufacture of machines and equipment for certain sectors of the national economy
• research and development in the sphere of natural, technical or social sciences