Corporate Information
- Company Name
- Location
-
Head office
2-3-3 Watanabe-dori, Chuo-ku, Fukuoka City, Fukuoka 810-0004 Japan
Oita Base
Tel: +81-92-791-2212 Fax: +81-92-791-2218
680-27 Tano, Kokonoe-machi, Kusu-gun, Oita 879-4911 Japan
Tel: +81-973-79-2209 Fax: +81-973-79-3478 - Established
- July 1, 2013
- President
- Yoshihiro Fujise
- Capital
- 100 million yen
- Number of Employees
- 64 (As of January 1, 2026)
Certified Well Boring Technician, Grade 1 21 Civil Engineering Works Execution Managing Engineer, Grade 1 4 Well Construction Management Engineer 17 Chief Electrical Engineer, Class 3 2 Electrical Worker, Class 1 & 2 5 - History
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1966 Nihon Boring Corporation established 1989 Company name changed to Nichibor Co., Ltd. 2013 Nichibor Resources Development & Drilling Co., Ltd. founded as a stand-alone company from Nichibor Co., Ltd.'s Geothermal Energy Department 2016 Company name changed to WELMA Co., Ltd. and head office moved to Watanabe-dori, Chuo-ku 2017 Started logging services by incorporating optical fiber temperature logging devices 2018 Became a wholly owned subsidiary of K&O Energy Group Inc. 2019 Created an "Oita Base"; office and material warehouse
Established "Chiba Base" as a base for material storage in eastern Japan.2023 Introduced Japan's first fully automated rig, the "WAC-3000". - Construction Business License
- Governor of Fukuoka Prefecture Registry No.5-107526
[General civil engineering, Scaffolding and earthwork, Masonry works, Steel structure works, Paving works, Dredging works, Painting works, Well boring, Water supply works.] - Geological Survey Business
- Registry No.07-2831
- Contact
- welma@welma.co.jp
- Access
- From Fukuoka Airport
Take the Fukuoka City Subway, transfer to the Nanakuma Line at Hakata Station.
From Hakata Station
Get off at Yakuin Station; five minutes' walk from Exit 1.
By Bus: Take the Yakuin-bound bus from Hakata-Ekimae Bus Stop B to the "Watanabe-dori 1-chome" bus stop.
From Nishitetsu Fukuoka (Tenjin) Station
Three minutes' walk from the bus stop.
By Subway: Take the Fukuoka City Subway Nanakuma Line.
Get off at Yakuin Station; five minutes' walk from Exit 1.
Five minutes' walk from Yakuin Station on the Nishitetsu Omuta Line.
