Jan Kuźma

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

01.61.Z - Support activities for crop production

01.63.Z - Post-harvest crop activities

01.64.Z - Seed processing for propagation

10.39.Z - Other processing and preserving of fruit and vegetables

16.10.Z - Sawmilling and planing of wood

43.11.Z - Demolition

43.12.Z - Site preparation

43.22.Z - Plumbing, heat and air-conditioning installation

43.31.Z - Plastering

43.32.Z - Joinery installation

43.33.Z - Floor and wall covering

43.34.Z - Painting and glazing

43.91.Z - Roofing activities

43.99.Z - Other specialised construction activities not elsewhere classified