
| 2006 (Heisei 18) | Hot spring drilling work as part of the construction of Maruito bathing facility Nishi Ward, Kobe City Drilling depth: 1,200m |
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| 2007 (Heisei 19) | Hot spring drilling work accompanying the renovation of the Honten Building on Kiiomote Street Kinokawa City, Wakayama Prefecture Drilling depth: 1,500m |
| 2008 (Heisei 20) | Fukushima No. 2 Power Plant boring work Drilling depth: 1,000m |
| 2011 (Heisei 23) | Geological survey drilling at the Ibaraki Nuclear Power Station Drilling depth: 160m |
| 2012 (Heisei 24) | Installation work of seismic observation equipment at Ibaraki Nuclear Power Station Drilling depth: 100m |
| 2013 (Heisei 25) | Installation work of monitoring equipment for the new Unit 4 at Takahama Nuclear Power Station Drilling depth: 160m |
| 2015 (Heisei 27) | Boring survey work for Chubu Electric Power Drilling depth: 300m |
| 2011–2016 (Heisei 23–28) |
Renovation work at Arima Onsen: Tenjin, Taki, Goshobo spring sources |
| Afterwards: Supported various tasks such as boring wells, hot spring wells, geological surveys, and installation of seismic equipment. |