Nippon Civic Consulting Engineers Co., Ltd.

Nippon Civic Consulting Engineers Co., Ltd. (日本シビックコンサルタント株式会社), often abbreviated NCC, is a Japanese engineering consulting firm headquartered in Kojimachi, Chiyoda-ku, Tokyo. Founded in 1964 — the year Tokyo hosted the Summer Olympics — the company has built its identity around the planning, design, construction supervision and maintenance of tunnels and underground structures. Its self-described purpose is to act as a leading company in tunnel design technology, contributing to the resolution of social issues through participation in underground construction projects. The firm's service range covers the full lifecycle of infrastructure: surveys, planning, design, construction supervision and maintenance management. Its business areas include transportation infrastructure such as expressways and national roads, water-environment infrastructure such as water supply, sewerage and underground regulating reservoirs, and the supervision and maintenance of these facilities. NCC presents itself as a specialist versed in a wide range of tunneling methods — shield tunneling, cut-and-cover, mountain tunneling and immersed-tube methods — and states that it is a unique expert with rich knowledge and technology across all of them. NCC's track record includes major projects in Japan and abroad. It cites involvement in the tunnel section of the Tokyo Bay Aqua-Line, which crosses Tokyo Bay, and the Ahmed Hamdi Tunnel beneath the Suez Canal. In recent years it has pursued overseas expansion, applying its technical capabilities to infrastructure development mainly in developing countries, including India's high-speed rail and the Cairo metro. Domestically, it maintains a head office in Tokyo and an Osaka branch, with offices across Kanto, Kansai, Chubu, Tohoku/Hokkaido and Chugoku/Shikoku. The company is part of the ID&E Group, having become a member of the Nippon Koei Group, and it frames its sustainability activities within the ID&E Group's framework. It has held quality certifications since 1999 (head office technical division), 2003 (head office sales division) and 2005 (Osaka branch), and reports numerous awards including MLIT (Ministry of Land, Infrastructure, Transport and Tourism) bureau director awards since 1992. It also emphasizes work-style reform, providing all employees with laptops and smartphones to enable remote work and introducing flextime. As a corporate brand, NCC is positioned as a specialist engineering consultancy rather than a generalist construction firm: its value proposition rests on deep tunnel-design expertise, the ability to devise feasible optimal solutions for congested urban underground space, and a long record on large-scale, technically demanding projects.

Nippon Civic Consulting Engineers Co., Ltd. was established in 1964, the year Tokyo hosted the Summer Olympics — a period of intense infrastructure investment in Japan. According to the company's own account, it has been involved in numerous infrastructure development projects since its founding, and its defining characteristic has been expertise in a variety of tunnel design technologies, beginning with the shield tunneling method. Over the decades, NCC developed its reputation in underground construction. Japanese shield tunneling technology had largely evolved for small-diameter sewerage works; NCC states that it challenged itself to advance that technology so it could be applied to large-diameter tunnels such as roads. This technical evolution, carried out by individual engineers willing to take on difficult challenges, is presented by the company as its greatest strength. The firm's project record includes major crossings and urban underground works. It cites participation in the tunnel portion of the Tokyo Bay Aqua-Line, which crosses Tokyo Bay, and the Ahmed Hamdi Tunnel beneath the Suez Canal, describing these as examples of the many large-scale projects it has been involved in both in Japan and overseas. In urban areas where countless infrastructure lines are intertwined underground, NCC says it has devised feasible optimal solutions requiring highly advanced technology and deep knowledge. On the corporate side, NCC became a member of the Nippon Koei Group, and it now operates within the ID&E Group, whose sustainability framework it follows. The company has maintained quality management certifications since the late 1990s and 2000s: the head office technical division was certified in February 1999, the head office sales division in September 2003, and the Osaka branch in February 2005. It reports numerous awards since 1992, including director-general awards from the Ministry of Land, Infrastructure, Transport and Tourism, and states that it has published more than twenty major papers. In recent years NCC has emphasized overseas expansion, applying its tunnel and underground expertise to infrastructure development mainly in developing countries. It cites India's high-speed rail project and the Cairo metro as examples. Domestically, it operates from a Tokyo head office in Kojimachi, Chiyoda-ku, and an Osaka branch, with a network of offices spanning Kanto, Kansai, Chubu, Tohoku/Hokkaido and Chugoku/Shikoku. The company also promotes work-style reform, issuing laptops and smartphones to all employees to enable remote work and introducing flextime, and frames these efforts as part of building a sustainable, inclusive workplace.

• 2005

  Osaka branch obtained quality certification (February).

• 2003

  Head office sales division obtained quality certification (September).

• 1999

  Head office technical division obtained quality certification (February).

• 1992

  Start of a record of numerous awards including MLIT bureau director awards.

• 1964

  Company founded in the year Tokyo hosted the Summer Olympics.

• Became a member of the Nippon Koei Group (ID&E Group).

• Involvement in the Tokyo Bay Aqua-Line tunnel section and the Ahmed Hamdi Tunnel under the Suez Canal.

• Overseas expansion including India high-speed rail and Cairo metro projects.

Specialist engineering consultancy and self-described leading company in tunnel design technology, focused on underground structures and social infrastructure.

• Tunnel survey, planning, design, construction supervision and maintenance consulting

• Transportation facility consulting (expressways, national roads)

• Water environment consulting (water supply, sewerage, underground regulating reservoirs)

• Maintenance management services

• Construction supervision services

• Overseas infrastructure consulting

1. 1日本シビックコンサルタント株式会社 - 地下構造物の建設プロジェクトにおけるリーディングカンパニーnccnet.co.jp
2. 2日本シビックコンサルタントとは | 会社情報 | 日本シビックコンサルタント株式会社nccnet.co.jp
3. 3サステナビリティ | 会社情報 | 日本シビックコンサルタント株式会社nccnet.co.jp
4. 4会社情報 | 日本シビックコンサルタント株式会社nccnet.co.jp
5. 5Nippon Civic Consulting Engineers Co., Ltd. (Japan) - Wikidatawikidata.org