"TREATMENT" Grzegorz Marek

37.00.Z - Sewerage and waste water treatment

39.00.Z - Activities related to reclamation and other waste management services

41.10.Z - Construction work related to the construction of residential and non-residential buildings

41.20.Z - Construction work related to the construction of residential and non-residential buildings

42.21.Z - Works related to the construction of transmission pipelines and distribution networks

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

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

43.11.Z - Demolition and destruction of buildings

43.12.Z - Site preparation for construction

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

46.18.Z - Activity of agents involved in wholesale trade of other specified goods

46.19.Z - Activity of agents involved in wholesale trade of non-specialized goods

46.46.Z - Wholesale trade of pharmaceutical and medical products

46.90.Z - Non-specialized wholesale trade

47.81.Z - Retail sale of motor vehicles

47.99.Z - Retail trade

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

64.99.Z - Other financial services, except insurance and pension funds, not elsewhere classified

70.22.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

74.10.Z - Specialized design activities

82.11.Z - Office administrative support activities and other business support services

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

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

96.09.Z - Individual service activities