FIRMA Z.A.B. ANDRZEJ ZIAJKA

74.90.Z - Other professional, scientific and technical activities, not elsewhere classified

23.20.Z - Production of refractory products

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

43.29.Z - Specialized construction works

46.13.Z - Activity of agents involved in wholesale trade of wood and building materials

46.69.Z - Wholesale trade

47.91.Z - Intermediary retail sale, non-specialized

63.12.Z - Services related to computing infrastructure, data processing, website management (hosting), and other information services

63.99.Z - Services related to computing infrastructure, data processing, website management (hosting), and other information services

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

70.21.Z - Head office activities and management consultancy

71.12.Z - Engineering activities and related technical consultancy

71.20.B - Inspection and issuing opinions on the technical condition of chimneys and ventilation ducts

73.11.Z - Advertising agency activities

73.12.A - Advertising through mass media

73.12.B - Advertising through mass media

73.12.C - Advertising through mass media

73.12.D - Advertising through mass media

74.10.Z - Specialized design activities

74.30.Z - Translation and interpretation activities

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

77.39.Z - Rental and leasing of other machinery, equipment, and tangible assets, not elsewhere classified

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

82.30.Z - Activities related to organizing fairs, exhibitions, and congresses

82.99.Z - Other business support activities, not elsewhere classified

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

96.09.Z - Individual service activities