2.1. - Complex equipment for potable and service water purification
3.1. - Complex equipment for wastewater treatment plants
3.2. - Technology and el. equipment for wastewater treatment plants
8.4. - Technological process control systems in water management sector
8.5. - Technological process control systems in sewage sector
14.2. - Designing of complex equipment
15.3. - Deliveries and erection of complex equipment for water management and sewage sector
16.1. - Technological equipment for potable water treatment for the needs of industrial companies