International Standard Industrial Classification of All Economic Activities, Rev.4Republic of Congo Industrial Classification (ISIC Rev 4 based)
ISIC Rev 4 421 to ISIC Rev 4 (Congo Republic)
Crosswalk mapping from ISIC Rev 4 421 "Construction of roads and railways" to ISIC Rev 4 (Congo Republic). 1 official equivalence.
ISIC Rev 4 421 in ISIC Rev 4 (Congo Republic)
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Reverse direction: ISIC Rev 4 (Congo Republic) 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.