1/ Instytut Techniki Sanitarnej; 2/ Instytut Naukowy Techniki Sanitarnej; 3/ Biuro Informacji; LEVADA Jan Gołębiewski

71.12.B - Engineering activities and related technical consultancy

18.13.Z - Service activities related to printing preparation

18.20.Z - Reproduction of recorded media

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

33.12.Z - Repair and maintenance of machinery

33.13.Z - Repair and maintenance of electronic and optical devices

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

35.11.Z - Generation of electricity from non-renewable sources

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

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

43.21.Z - Installation of electrical systems

43.23.Z - Installation of insulation

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

43.34.Z - Painting and glazing

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

43.91.Z - Masonry works

46.47.Z - Wholesale trade of furniture for home, office, and shop use, carpets, and lighting equipment

46.49.Z - Wholesale trade of other household articles

46.61.Z - Wholesale trade of agricultural machinery and additional equipment

46.62.Z - Wholesale trade of machine tools

46.63.Z - Wholesale trade of machines used in mining, construction, and civil and water engineering

47.51.Z - Retail sale of textile products

47.53.Z - Retail sale of carpets, rugs, and other floor coverings, as well as wall coverings

47.63.Z - Retail sale of sports equipment

47.64.Z - Retail sale of games and toys

47.79.C - Retail sale of other used products

47.83.Z - Retail sale of motorcycles and parts and accessories for them

47.91.Z - Intermediary retail sale, non-specialized

49.32.Z - Other road passenger transport, non-scheduled

49.42.Z - Moving services

52.25.Z - Logistics activities

53.20.Z - Other postal and courier activities

53.30.Z - Postal and courier intermediary activities

55.10.Z - Hotels and similar accommodation establishments

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

55.90.Z - Other accommodation services

62.10.B - Programming activities

63.92.Z - Other information-related services

68.12.A - Development of residential building projects

68.12.B - Development of non-residential building projects

68.31.Z - Real estate brokerage

68.32.A - Real estate valuation activities

68.32.C - Other real estate activities on behalf of third parties

69.10.Z - Legal activities

70.20.Z - Business and management consultancy activities

71.12.A - Engineering activities and related technical consultancy

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

73.30.A - Lobbying activities

77.11.Z - Rental and leasing of passenger cars and light motor vehicles

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

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

77.33.Z - Rental and leasing of office machinery and equipment, including computers

77.40.A - Leasing of intellectual property and similar products, excluding works protected by copyright

77.52.Z - Intermediary activities in rental and leasing of other tangible assets and non-financial intangible assets

80.01.Z - Detective activities and personal security services

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

82.10.Z - Office administrative support activities, including related services

84.25.Z - Fire protection

85.59.B - Courses and training for acquiring knowledge, skills, and professional qualifications in non-school forms

93.11.Z - Sports facility activities

93.19.Z - Sports activities, not elsewhere classified

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

95.32.Z - Repair and maintenance of motorcycles

96.91.Z - Home services for individuals