WoT
International Standard Industrial Classification of All Economic Activities, Rev.4 - Global (UN)

421 Construction of roads and railways

ISIC Rev 4 classification code 421 covers "Construction of roads and railways" at level 2 of the ISIC Rev 4 hierarchy.

Level 21 direct subcategory122 cross-system mappings
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Where 421 sits in the ISIC Rev 4 hierarchy

  1. >F Construction
  2. >42 Civil engineering
  3. >>421 Construction of roads and railways
  4. >>421 Construction of roads and railways

421 in other classification systems

Equivalent and related codes across 122 other systems. Click any code to see its full definition, hierarchy, and crosswalks.

Subcategories of 421 Construction of roads and railways

Other ISIC Rev 4 codes under 421 Construction of roads and railways

Frequently asked questions

What is ISIC Rev 4 421?
ISIC Rev 4 421 is "Construction of roads and railways". ISIC Rev 4 code 421 covers "Construction of roads and railways" at level 2 of the ISIC Rev 4 hierarchy.
What does ISIC Rev 4 421 include?
421 Construction of roads and railways contains 1 direct subcategory: 4210 Construction of roads and railways.
How does ISIC Rev 4 421 map to other classification systems?
421 Construction of roads and railways has equivalents in BSIC (421); CAEB (421); CLANAE Rev 4 (Argentina) (421); CIIU Rev 4 (Chile) (421). These crosswalks let you translate this code between ISIC Rev 4 and 122 other classification systems.
What is the parent category of 421?
421 Construction of roads and railways sits under 421 Construction of roads and railways in the ISIC Rev 4 hierarchy.

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