Michał Sztajnert Bio Hydro System s.c. Wspólnik Spółki Cywilnej

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

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

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

43.12.Z - Site preparation for construction

43.13.Z - Performing excavations and geological-engineering drilling

43.34.Z - Painting and glazing

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

46.49.Z - Wholesale trade of other household articles

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

46.90.Z - Non-specialized wholesale trade

49.41.Z - Road freight transport

49.42.Z - Moving services

52.10.A - Warehousing and storage of cereals and oilseeds

52.10.B - Warehousing and storage of other goods

68.11.Z - Buying and selling real estate on own account

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

68.31.Z - Real estate brokerage

68.32.A - Real estate valuation activities

71.11.Z - Architectural activities

71.12.A - Engineering activities and related technical consultancy

71.12.B - Engineering activities and related technical consultancy

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

71.20.C - Other technical testing and analysis

81.10.Z - Auxiliary activities related to maintaining buildings

81.23.B - Other cleaning services, not elsewhere classified

81.30.Z - Landscaping services

96.91.Z - Home services for individuals

96.99.Z - Other individual services not classified elsewhere