421 Construction of roads and railways

Subcategories of 421 Construction of roads and railways

• 4210Construction of roads and railways

  Code 4210 covers activities involved in building and installing road and railway infrastructure, including laying foundations, paving, track laying, and associated engineering works. It also includes maintenance and renovation of existing transport routes.

Other ISIC Rev 4 (East Timor) codes under 421 Construction of roads and railways

• 422Construction of utility projects
• 429Construction of other civil engineering projects

Frequently asked questions

What is ISIC Rev 4 (East Timor) 421?

ISIC Rev 4 (East Timor) 421 is "Construction of roads and railways". This 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.

What does ISIC Rev 4 (East Timor) 421 include?

421 Construction of roads and railways contains 1 direct subcategory: 4210 Construction of roads and railways.

How does ISIC Rev 4 (East Timor) 421 map to other classification systems?

421 Construction of roads and railways has equivalents in ISIC Rev 4 (421). These crosswalks let you translate this code between ISIC Rev 4 (East Timor) and 1 other classification system.

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 (East Timor) hierarchy.