PRZEDSIĘBIORSTWO USŁUGOWO-HANDLOWE "JAN-POL" S.C. MAGDALENA MIERZEJEWSKA

36.00.Z - Extraction, treatment, and supply of water

37.00.Z - Sewerage and waste water treatment

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

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

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

43.21.Z - Installation of electrical systems

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

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

46.74.Z - Wholesale trade

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

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

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