MAR TREK Marcin Trekałło

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

16.23.Z - Production of other carpentry and joinery products for construction

33.14.Z - Repair and maintenance of electrical devices

33.20.Z - Installation of industrial machinery, equipment, and devices

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

43.23.Z - Installation of insulation

43.31.Z - Plastering

43.32.Z - Installation of building carpentry

43.33.Z - Flooring, wallpapering, and cladding of walls

43.34.Z - Painting and glazing

43.35.Z - Performing other finishing construction works

43.41.Z - Performing roof structures and coverings

43.42.Z - Performing other specialized construction works related to the construction of buildings

43.91.Z - Masonry works

49.42.Z - Moving services

55.10.Z - Hotels and similar accommodation establishments

55.20.Z - Tourist accommodation and short-term accommodation facilities

55.30.Z - Campsites and camping grounds

68.11.Z - Buying and selling real estate on own account

68.12.C - Development of building projects

68.20.Z - Rental and management of own or leased real estate

77.32.Z - Rental and leasing of construction machinery and equipment

81.10.Z - Auxiliary activities related to maintaining buildings

81.22.A - Chimney, hearth, furnace, and ventilation duct cleaning

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

84.25.Z - Fire protection

85.59.D - Other non-school forms of education, not classified elsewhere

85.61.Z - Mediation in organizing courses and tutoring

93.29.B - Other entertainment and recreational activities, not elsewhere classified

95.22.Z - Repair and maintenance of household appliances and equipment for household and gardening use