Pakistan Standard Industrial Classification (ISIC Rev 4 based)International Standard Industrial Classification of All Economic Activities, Rev.4
PSIC (Pakistan) 421 to ISIC Rev 4
Crosswalk mapping from PSIC (Pakistan) 421 "Construction of roads and railways" to ISIC Rev 4. 1 official equivalence.
PSIC (Pakistan) 421 in ISIC Rev 4
Each entry is an official equivalence edge. Click to see the full ISIC Rev 4 definition, hierarchy, and its own crosswalks.
Reverse direction: ISIC Rev 4 to PSIC (Pakistan)
About PSIC (Pakistan) 421
421 Construction of roads and railwaysThis class covers the construction of transport infrastructure such as roads, highways, streets, bridges, tunnels and railway lines, including associated earthworks, paving, track laying and related civil-engineering services.