PRZEDSIĘBIORSTWO BUDOWLANE "IST" KRZYSZTOF KOWALCZYK

43.39.Z - Other building completion and finishing

25.11.Z - Manufacture of metal structures and parts of structures

25.61.Z - Treatment and coating of metals

33.11.Z - Repair and maintenance of fabricated metal products

41.20.Z - Building works related to erection of residential and non-residential buildings

43.11.Z - Demolition

43.99.Z - Other specialised construction activities not elsewhere classified

46.13.Z - Agents involved in the sale of timber and building materials

71.12.Z - Engineering activities and related technical consultancy

71.20.B - Other technical testing and analysis