MKD MICHAŁ KAROLCZAK

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

42.11.Z - Works related to the construction of roads and highways

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

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

71.11.Z - Architectural activities

71.12.B - Engineering activities and related technical consultancy

74.12.Z - Graphic design and visual communication activities

74.13.Z - Interior design activities