Saudi Arabia Standard Industrial Classification (ISIC Rev 4 based)International Standard Industrial Classification of All Economic Activities, Rev.4
ISIC Rev 4 (Saudi Arabia) 421 to ISIC Rev 4
Crosswalk mapping from ISIC Rev 4 (Saudi Arabia) 421 "Construction of roads and railways" to ISIC Rev 4. 1 official equivalence.
ISIC Rev 4 (Saudi Arabia) 421 in ISIC Rev 4
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About ISIC Rev 4 (Saudi Arabia) 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.