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Home › Global Industry Standards › SSIC 2020 › F · CONSTRUCTION › 42 · CIVIL ENGINEERING › 421 · CONSTRUCTION OF ROADS AND RAILWAYS
SSIC 2020 SG Group
421

CONSTRUCTION OF ROADS AND RAILWAYS

1
Class
3
Sub-class
Direct Subordinate Classifications · 1 Items
4210
Construction of Roads and Railways
3 Lower-level Classifications ›
Peer Categories
421 CONSTRUCTION OF ROADS AND RAILWAYS 422 CONSTRUCTION OF UTILITY PROJECTS 429 CONSTRUCTION OF OTHER CIVIL ENGINEERING PROJECTS
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