ICNEA 4811—Railway engineering construction

Where 4811 sits

1. E Construction industry
2. 48 Civil engineering construction industry
3. 481 Railway, road, tunnel and bridge engineering buildings
4. 4811 Railway engineering construction

What 4811 includes

• Including construction activities for the following railway projects：
• Railway engineering services: railway subgrade engineering services, other railway engineering services
• Railways and facilities: railway lines, railway platforms, railway tunnels, railway bridges, and other railway facilities
• Railway track laying service
• Railway track laying bridge engineering services
• Railway tunnel engineering services
• Refers to engineering services such as railway foundations, piling, building masonry, steel bars, concrete, frames, steel structures, assembly and assembly of prefabricated components, and construction lifting equipment.

What 4811 excludes

• The construction of the passenger waiting hall (room) of the railway station is included in 4790 (other housing construction industry)
• The construction of railway electrical facilities is included in 4910 (electrical installation)

4811 in other systems