Nihon Gijutsu Kaihatsu Co., Ltd.

Nihon Gijutsu Kaihatsu Co., Ltd. (日本技術開発株式会社) is a Japanese construction consultancy (建設コンサルタント) headquartered in Chuo-ku, Osaka. The company was established on 15 February 2011 and is led by Representative Director Masayuki Komori. Its core business is construction consulting, covering design work (設計業務) and technical support work (技術支援業務) for public infrastructure projects. The firm is registered as a construction consultant under registration number 建01第10659号, with registered fields including construction planning, construction equipment, and cost estimation, and it also holds a worker dispatch business license (派27-304460). The company's service areas span roads, bridges and structures, rivers and sabo (erosion control), urban planning, ports and airports, water supply and sewerage, agricultural civil engineering, and architecture. Its stated management philosophy centers on contributing to social infrastructure that allows citizens to live safely and securely, while cultivating engineers who combine "heart, skill, and body" (心・技・体). The firm describes itself as maintaining a homely, supportive working environment and emphasizes continuous skill development for its technical staff. Nihon Gijutsu Kaihatsu operates from its Osaka head office and technical development division, supported by liaison offices in Tokyo Kanda, Hokkaido, Sendai, Niigata, Nagoya, Fukuoka, and Naha, giving it a nationwide presence across Japan. It remains a privately held company with paid-in capital of 40 million yen. The company publishes annual business results and information disclosure materials, including margin rate disclosures related to its worker dispatch operations.

Nihon Gijutsu Kaihatsu Co., Ltd. was established on 15 February 2011 as a construction consultancy company based in Osaka, Japan. From its founding, the company positioned itself as a participant in social infrastructure development, providing design and technical support services for public works. Its management philosophy, articulated by Representative Director Masayuki Komori, emphasizes contributing to a society where citizens can live safely and securely through infrastructure projects, while creating an environment where construction engineers can continuously grow. The company operates with paid-in capital of 40 million yen and is registered as a construction consultant under registration number 建01第10659号, with registered fields covering construction planning, construction equipment, and cost estimation. It also holds a worker dispatch business license (派27-304460), allowing it to supply technical personnel. Over time, the firm expanded its geographic reach beyond its Osaka head office, establishing liaison offices in Tokyo Kanda, Hokkaido, Sendai, Niigata, Nagoya, Fukuoka, and Naha, reflecting a nationwide operating footprint across Japan. Nihon Gijutsu Kaihatsu's service portfolio covers a broad range of civil engineering and construction disciplines, including roads, bridges and structures, rivers and sabo, urban planning, ports and airports, water supply and sewerage, agricultural civil engineering, and architecture. The company publishes annual business results and information disclosure materials, including margin rate disclosures for its worker dispatch operations, indicating a commitment to transparency in its regulated activities. As of the available evidence, the company remains active and privately held.

• 2011

  Company established in Osaka, Japan.

• Registered as a construction consultant under registration number 建01第10659号.

• Obtained worker dispatch business license (派27-304460).

A domestic construction consultancy focused on public infrastructure, emphasizing engineer development and quality assurance for public works.

• Design work (設計業務)

  Creation of public facilities that are easy to use and beautiful, considering the community and nature.

• Technical support work (技術支援業務)

  Support for public works quality assurance and social capital development as a partner to ordering parties.

1. 1日本技術開発株式会社ngkk.jp
2. 2会社情報：日本技術開発株式会社│建設コンサルタントngkk.jp
3. 3Nihon Gijutsu Kaihatsu Co., Ltd. (Japan) - Wikidatawikidata.org