Grzegorz Wachowski

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

33.12.Z - Repair and maintenance of machinery

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

38.11.Z - Collection of non-hazardous waste

38.12.Z - Collection of hazardous waste

38.22.Z - Energy recovery

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

43.12.Z - Site preparation for construction

43.21.Z - Installation of electrical systems

43.50.Z - Specialized construction works in the field of civil and water engineering

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

77.21.Z - Rental and leasing of recreational and sports equipment

77.34.Z - Rental and leasing of water transport equipment

81.22.B - Other cleaning of buildings and industrial premises, not elsewhere classified

85.51.Z - Non-school forms of sports education and recreational and sports activities

93.19.Z - Sports activities, not elsewhere classified