ICNEA 481—Railway, road, tunnel and bridge engineering buildings

Where 481 sits

1. E Construction industry
2. 48 Civil engineering construction industry
3. 481 Railway, road, tunnel and bridge engineering buildings

Contains 5 narrower codes

• 4811 Railway engineering construction
• 4812 Highway engineering construction
• 4813 Municipal road engineering building
• 4814 Urban rail transit engineering construction
• 4819 Other road, tunnel and bridge engineering buildings

What 481 includes

• For details on Industry Group 481, refer to the industry descriptions under its subcategories

481 in other systems