- 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 | Plant construction
Hitachinaka Thermal Power Plant

Construction business | Plant construction
Hitachinaka Thermal Power Plant
| Orderer (Original order) | Kashima construction |
|---|---|
| Construction site | Ibaraki |
| Construction scale | 4,012 t |
| Construction overview | Power plant |
| Construction year | 2011 |

Construction business | Plant construction
Tokyo Steel Tahara Plant

Construction business | Plant construction
Tokyo Steel Tahara Plant
| Orderer (Original order) | Taisei Construction |
|---|---|
| Construction site | Aichi |
| Construction scale | 12,000 t |
| Construction overview | Factory |
| Construction year | 2008 |

Construction business | Plant construction
Kashima Oil RIPE-X

Construction business | Plant construction
Kashima Oil RIPE-X
| Orderer (Original order) | Kashima construction |
|---|---|
| Construction site | Ibaraki |
| Construction scale | 5,150 t |
| Construction overview | プ ラ ン ト |
| Construction year | 2006 |

Construction business | Plant construction
Sumikin Kashima Shinichi Blast Furnace

Construction business | Plant construction
Sumikin Kashima Shinichi Blast Furnace
| Orderer (Original order) | Kashima construction |
|---|---|
| Construction site | Ibaraki |
| Construction scale | 5,819 t |
| Construction overview | プ ラ ン ト |
| Construction year | 2002 |

Construction business | Plant construction
Hitachinaka thermal power turbine building

Construction business | Plant construction
Hitachinaka thermal power turbine building
| Orderer (Original order) | Kashima construction |
|---|---|
| Construction site | Ibaraki |
| Construction scale | 4,610 t |
| Construction overview | Power plant |
| Construction year | 1999 |