KRZYSZTOF KNITTER SAR-ON

43.99.Z - Other specialized construction works, not classified elsewhere

33.15.Z - Repair and maintenance of civilian ships and boats

33.19.Z - Repair and maintenance of other equipment and installations

38.12.Z - Collection of hazardous waste

38.22.Z - Energy recovery

38.23.Z - Other waste recovery activities

38.31.Z - Waste incineration without energy recovery

38.33.Z - Other waste disposal activities

42.91.Z - Works related to the construction of water engineering objects

42.99.Z - Works related to the construction of other civil engineering and water engineering objects, not classified elsewhere

52.22.A - Support activities for maritime transport

52.22.B - Support activities for inland water transport