- 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


| Orderer (Original order) | Kashima construction |
|---|---|
| Construction site | Tokyo |
| Construction scale | Roof steel frame: 1,549t |
| Construction overview | multipurpose arena |
| Construction year | 2024 |


| Orderer (Original order) | Kashima construction |
|---|---|
| Construction site | Tokyo |
| Construction scale | 9,520 t |
| Construction overview | Offices and commercial facilities |
| Construction year | 2024 |


| Orderer (Original order) | Taisei Construction |
|---|---|
| Construction site | Tokyo |
| Construction scale | 22,620 t |
| Construction overview | Offices and commercial facilities |
| Construction year | 2024 |


| Orderer (Original order) | Kashima construction |
|---|---|
| Construction site | Fukui |
| Construction scale | 5,955 t |
| Construction overview | New Shinkansen and conventional line stations |
| Construction year | 2023 |


| Orderer (Original order) | Shimizu Construction |
|---|---|
| Construction site | Chiba |
| Construction scale | Roof steel frame: 1,080t |
| Construction overview | multipurpose arena |
| Construction year | 2023 |


| Orderer (Original order) | Taisei Construction |
|---|---|
| Construction site | Hiroshima |
| Construction scale | Roof steel frame: 3,845t |
| Construction overview | Soccer stadium, beam string structure |
| Construction year | 2023 |


| Orderer (Original order) | Kashima construction |
|---|---|
| Construction site | Tokyo |
| Construction scale | 1,500 t |
| Construction overview | Station commercial facilities |
| Construction year | 2023 |


| Orderer (Original order) | Kashima construction |
|---|---|
| Construction site | Tokyo |
| Construction scale | 26,125 t |
| Construction overview | Offices and commercial facilities |
| Construction year | 2022 |


| Orderer (Original order) | Kashima construction |
|---|---|
| Construction site | Tokyo |
| Construction scale | 42,492 t |
| Construction overview | Offices and commercial facilities |
| Construction year | 2022 |


| Orderer (Original order) | Kashima construction |
|---|---|
| Construction site | Kanagawa |
| Construction scale | 21,094 t |
| Construction overview | office |
| Construction year | 2022 |


| Orderer (Original order) | Kashima construction |
|---|---|
| Construction site | Tokyo |
| Construction scale | 45,000 t |
| Construction overview | Dismantling by hanging using a tower crane (slash cut method) |
| Construction year | 2022 |


| Orderer (Original order) | Kashima construction |
|---|---|
| Construction site | Shiga |
| Construction scale | 929 t |
| Construction overview | Athletics Stadium Construction using crawler cranes |
| Construction year | 2022 |