International Standard Industrial Classification of All Economic Activities, Rev.4Pakistan Standard Industrial Classification (ISIC Rev 4 based)
ISIC Rev 4 421 to PSIC (Pakistan)
Crosswalk mapping from ISIC Rev 4 421 "Construction of roads and railways" to PSIC (Pakistan). 1 official equivalence.
ISIC Rev 4 421 in PSIC (Pakistan)
Each entry is an official equivalence edge. Click to see the full PSIC (Pakistan) definition, hierarchy, and its own crosswalks.
Reverse direction: PSIC (Pakistan) to ISIC Rev 4
About ISIC Rev 4 421
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.