- New Bridge Project
- Bridge Maintenance Project
- Construction Business
- Special Construction Business
- Foreign Operation
- All
- Bent construction method
- Slide method
- Lift up method
- Push up method
- Special construction method (other)
- Railway construction/Station buildings/Pedestrian decks
- Medium/Skyscraper
- General architecture
- Plant construction
- Steel tower construction
- Seismic isolation retrofit/Renovation work
- Demolition work
- PC construction

Construction business | Railway construction, station buildings, pedestrian decks
Tsuruga Station

Construction business | Railway construction, station buildings, pedestrian decks
Tsuruga Station
| Orderer (Original order) | Kashima construction |
|---|---|
| Construction site | Fukui |
| Construction scale | 5,955 t |
| Construction overview | New Shinkansen and conventional line stations |
| Construction year | 2023 |

Construction business | Railway construction, station buildings, pedestrian decks
Ochanomizu Station Improvement Works

Construction business | Railway construction, station buildings, pedestrian decks
Ochanomizu Station Improvement Works
| Orderer (Original order) | Kashima construction |
|---|---|
| Construction site | Tokyo |
| Construction scale | 1,500 t |
| Construction overview | Station commercial facilities |
| Construction year | 2023 |

Construction business | Railway construction, station buildings, pedestrian decks
Tokyo Station Yaesu Granroof

Construction business | Railway construction, station buildings, pedestrian decks
Tokyo Station Yaesu Granroof
| Orderer (Original order) | Kashima construction |
|---|---|
| Construction site | Tokyo |
| Construction scale | 1,750 t |
| Construction overview | Station building large roof |
| Construction year | 2012 |

Construction business | Railway construction, station buildings, pedestrian decks
Preservation and restoration of Tokyo Station Marunouchi station building

Construction business | Railway construction, station buildings, pedestrian decks
Preservation and restoration of Tokyo Station Marunouchi station building
| Orderer (Original order) | Kashima construction |
|---|---|
| Construction site | Tokyo |
| Construction scale | 352 seismic isolation devices |
| Construction overview | Station building (seismic isolation retrofitting and other renovation work associated with preservation and restoration of Tokyo Station) |
| Construction year | 2012 |

Construction business | Railway construction, station buildings, pedestrian decks
Osaka Station

Construction business | Railway construction, station buildings, pedestrian decks
Osaka Station
| Orderer (Original order) | Obayashi Corporation |
|---|---|
| Construction site | Osaka |
| Construction scale | Steel weight: 9,830t |
| Construction overview | The north building was constructed using the bent method, and the large roof was constructed using a traveler crane and slide method. |
| Construction year | 2010 |
Construction business | Railway construction, station buildings, pedestrian decks
Osaki Station west exit C area redevelopment
Construction business | Railway construction, station buildings, pedestrian decks
Osaki Station west exit C area redevelopment
| Orderer (Original order) | Kashima construction |
|---|---|
| Construction site | Tokyo |
| Construction scale | 6,756 t |
| Construction overview | station building |
| Construction year | 2009 |
Construction business | Railway construction, station buildings, pedestrian decks
Monorail Haneda International Terminal Station
Construction business | Railway construction, station buildings, pedestrian decks
Monorail Haneda International Terminal Station
| Orderer (Original order) | Taisei Construction |
|---|---|
| Construction site | Tokyo |
| Construction scale | 1,268 t |
| Construction overview | station building |
| Construction year | 2008 |

Construction business | Railway construction, station buildings, pedestrian decks
Keikyu Kamata Station continuous three-dimensional structure

Construction business | Railway construction, station buildings, pedestrian decks
Keikyu Kamata Station continuous three-dimensional structure
| Orderer (Original order) | Taisei Construction |
|---|---|
| Construction site | Tokyo |
| Construction scale | 342 t |
| Construction overview | Train |
| Construction year | 2006 |