GIKEN LTD.

GIKEN LTD. (株式会社 技研製作所) is a Japanese company whose business covers research, development, manufacture, sale and rental of pollution-free construction methods and industrial machinery, civil engineering and construction work and consulting, and research and development of civil engineering construction technologies and methods, including overseas operations. It was established on 6 January 1978 and traces its founding to 1 January 1967. Its shares are listed on the Tokyo Stock Exchange Prime Market under code 6289. It reports a Tokyo head office in Ariake, Koto-ku and a Kochi head office in Kochi City, and its group companies and overseas operations span the Netherlands, Germany, the United States, Singapore, Thailand, China and India.

GIKEN LTD. was established on 6 January 1978, with its founding dated to 1 January 1967. Its corporate history page records milestones including the 2021 recognition of the first Silent Piler as a Mechanical Engineering Heritage item by the Japan Society of Mechanical Engineers, the 2023 opening of the press-in technology information hub "RED HILL 1967", the 2025 50th anniversary of the Silent Piler, the 2025 launch of the cloud data platform "G-Lab", and the 2026 launch of the Silent Piler HA400SX and opening of an Ahmedabad office in India. The company's business description covers research, development, manufacture, sale and rental of pollution-free construction methods and industrial machinery, civil engineering and construction work and consulting, and research and development of construction technologies and methods, including overseas operations.

Promotes a "construction method revolution" (工法革命) based on scientifically grounded structures and press-in technology.

• Silent Piler HA400SX

• Silent Piler ST400SX

• Silent Piler F302

• Silent Piler F112

• Clear Piler CLP200A

• Eco Cycle

• Eco Park

• EV Eco Park

• G-Lab cloud data platform

1. 1株式会社技研製作所 公式ウェブサイトgiken.com
2. 2沿革 – 株式会社 技研製作所 – GIKENgiken.com
3. 3会社概要 – 株式会社 技研製作所 – GIKENgiken.com
4. 4企業情報 – 株式会社 技研製作所 – GIKENgiken.com
5. 5Gikenwikidata.org