EC-konserwacja Marek Jeziorowski

91.30.Z - Conservation and restoration activities and other supporting activities for cultural heritage

23.15.Z - Production and processing of other glass, including technical glass

23.20.Z - Production of refractory products

23.31.Z - Production of ceramic tiles and tiles

23.32.Z - Production of bricks, roof tiles, and building materials made of fired clay

23.41.Z - Production of ceramic tableware and decorative items

23.45.Z - Production of other ceramic products

23.66.Z - Production of other concrete, cement, and gypsum products

23.70.B - Production of other stone products and cutting, shaping, and finishing of stone

23.99.Z - Production of other products from non-metallic mineral raw materials not classified elsewhere

24.54.A - Casting of copper and copper alloys

24.54.B - Casting of other non-ferrous metals not classified elsewhere

32.12.Z - Manufacture of jewelry and similar products

32.13.Z - Manufacture of costume jewelry and similar products

32.99.Z - Production of other products not classified elsewhere

41.00.A - Construction work related to the construction of residential buildings

41.00.B - Construction work related to the construction of non-residential buildings

43.21.Z - Installation of electrical systems

43.22.Z - Installation of plumbing, heating, and air-conditioning systems

43.23.Z - Installation of insulation

43.24.Z - Installation of other building systems

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

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

47.12.Z - Other non-specialized retail trade

47.69.B - Retail sale of works of art

62.10.B - Programming activities

62.90.Z - Other IT and computer-related services

68.12.A - Development of residential building projects

68.12.B - Development of non-residential building projects

68.12.C - Development of building projects

71.11.Z - Architectural activities

71.20.C - Other technical testing and analysis

72.10.Z - Scientific research and development in natural and technical sciences

72.20.Z - Scientific research and development in social sciences and humanities

74.11.Z - Industrial design and fashion design activities

74.12.Z - Graphic design and visual communication activities

74.13.Z - Interior design activities

74.14.Z - Other specialized design activities

74.20.Z - Photographic activities

74.99.Z - All other professional, scientific and technical activities, not elsewhere classified

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

85.52.Z - Non-school forms of artistic education

90.12.Z - Creative activities in visual arts

90.13.Z - Other creative activities

90.20.C - Activities related to the staging of artistic performances

90.39.Z - Other activities supporting creative activities and activities related to staging artistic performances

91.22.Z - Activities related to historical sites and monuments