Since its founding in 1942, the company has worked as a comprehensive construction firm based on railway construction, striving to build a prosperous and safe city. Starting from Niigata, it has carried out track inspection, maintenance, and new construction, as well as the construction and repair of railway structures and related facilities in the eastern Japan area. The technical expertise and proposal capabilities developed there have also been applied broadly to civil engineering and construction, contributing to the creation of social infrastructure.
(Showa 17) : Established Shin-Tetsu Engineering Co., Ltd. as a business purpose of contracting railway civil engineering and construction works within the jurisdiction of the Niigata Railway Bureau of the Ministry of Railways. Established Shin-Tetsu branches in Shinjo Town, Niigata Prefecture; Nagano Branch in Nagano City, Nagano Prefecture; Yamagata Branch in Yamagata City, Yamagata Prefecture; and Akita Branch in Akita City, Akita Prefecture.
Established Shin-Tekko Kogyo Co., Ltd. with the purpose of contracting railway civil and construction works within the Niigata Railway Bureau's jurisdiction. Opened the Shin-Tetsu branch in Shin-Tetsu Town, Niigata Prefecture; the Nagano branch in Nagano City, Nagano Prefecture; the Yamagata branch in Yamagata City, Yamagata Prefecture; and the Akita branch in Akita City, Akita Prefecture.
Established: September 23, 1942
(Showa 19) : Changed the company name to Niigata Railway Engineering Co., Ltd.
Changed the company name to Niigata Railway Engineering Co., Ltd.
(Showa 19) : With the Ministry of Railways becoming the Ministry of Transport and Communications, the jurisdiction of the Niigata Railway Bureau expanded.
With the Ministry of Railways becoming the Ministry of Transport and Communications, the jurisdiction of the Niigata Railway Bureau expanded.
(Showa 24) : Obtained Construction Minister Registration (I) No. 257 under the Construction Business Act. (Renewed every two years thereafter)
Obtained Construction Minister Registration (I) No. 257 under the Construction Business Act. (Renewed every two years thereafter)
(Showa 25) : Changed the company name to Shin-Tetsu Engineering Co., Ltd. : Changed the business purpose from a railway construction specialist to contracting civil and construction works for various government agencies and private entities.
Changed the company name to Shin-Tekko Co., Ltd. : Changed the business purpose from a railway construction specialist to contracting civil and construction works for various government agencies and private entities.
(Showa 27) : Absorbed and merged with Tetsu Facility Engineering Co., Ltd. to strengthen the management base.
Acquired and merged with Tetsu Facility Industry Co., Ltd. to strengthen the management foundation.
(Showa 32) : Changed the company name to Daiichi Construction Industry Co., Ltd.
Changed the company name to Daiichi Construction Industry Co., Ltd.
(Showa 47) : Added real estate-related business to the business purpose.
Added real estate-related business to the business purpose.
(Showa 47) : Obtained Niigata Prefecture Governor's license (1) No. 1078 as a real estate broker under the Real Estate Brokerage Act. (Renewed every three years thereafter)
Obtained a real estate transaction license (1) No. 1078 from the Niigata Prefectural Governor under the Real Estate Brokerage Act. (Renewed every three years thereafter)
(Showa 48) : Obtained Construction Minister's permission (Special General 1-48) No. 1948 under the revised Construction Business Act. (Renewed every three years thereafter, and from October 1997 every five years)
Obtained Construction Minister Approval (Special General 148) No. 1948 under the revised Construction Business Act. (Renewed every three years thereafter, and from October 1997 every five years)
(Showa 53) : Promoted the Tokyo sales office (Taito-ku, Tokyo) to a branch.
Promoted the Tokyo sales office (Taito-ku, Tokyo) to a branch.
(Showa 57) : Promoted the Sendai sales office (Sendai City, Miyagi Prefecture) to a branch.
Promoted the Sendai sales office (Sendai City, Miyagi Prefecture) to a branch.
(Showa 59) : Obtained Construction Minister's license (1) No. 3248 as a real estate broker under the Real Estate Brokerage Act. (Renewed every three years thereafter, and from June 1996 every five years)
Obtained Construction Minister License (1) No. 3248 as a real estate transaction business under the Real Estate Brokerage Act. (Renewed every three years thereafter, and from June 1996 every five years)
(Showa 61) : Established the Nagoya branch in Nakamura-ku, Nagoya City.
Established a Nagoya branch in Nakamura-ku, Nagoya City.
(Heisei 1) : Established HomeTech Asahi Co., Ltd. as a related company.
Established HomeTech Asahi Co., Ltd. as a related company.
(Heisei 1) : Established Civil Asahi Co., Ltd. as a subsidiary.
Established Civil Asahi Co., Ltd. as a subsidiary.
(Heisei 3) : Made HomeTech Asahi Co., Ltd. a subsidiary.
Made HomeTech Asahi Co., Ltd. a subsidiary.
(Heisei 6) : Registered shares on the open market with the Japan Securities Association.
Registered shares with the Japan Securities Association.
(1998) : Separated the head office from the Niigata branch.
Separated the head office and the Niigata branch.
(2004) : Cancelled the over-the-counter registration with the Japan Securities Association and listed shares on the JASDAQ Securities Exchange.
Cancelled the registration with the Japan Securities Association and listed shares on the JASDAQ Securities Exchange.
(2006) : Discontinued the Nagoya branch.
Discontinued the Nagoya branch.
(2010) : Following the merger of the JASDAQ Securities Exchange and the Osaka Securities Exchange, listed on the Osaka Securities Exchange JASDAQ.
Listed on the Osaka Securities Exchange JASDAQ following the merger of the JASDAQ and Osaka Securities Exchanges.
(2013) : Following the integration of the Tokyo and Osaka Stock Exchanges, listed on the Tokyo Stock Exchange JASDAQ (Standard).
Listed on the Tokyo Stock Exchange JASDAQ (Standard) following the integration of the Tokyo and Osaka Stock Exchanges.
(2022) : Following the review of market classifications at the Tokyo Stock Exchange, listed on the Tokyo Stock Exchange Standard Market.
Listed on the Tokyo Stock Exchange Standard Market following the review of market classifications.
We have published "Environmental Data (2025)", which compiles information such as CO2 emissions and industrial waste generation for the fiscal year 2025. Some of the CO2 emission data is third‑party verified.
Daiichi Kensetsu Kogyo Co., Ltd. has launched a homepage featuring construction summaries and aerial videos of ongoing sites. You can view details via the link.
As part of an event hosted by Niigata City, a tour will be held at Daiichi Construction Industry's training center. Participants can see and experience facilities used for employee training and railway-related equipment. The event will be held on October 10, 2026, and applications are on a first-come, first-served basis.
Daiichi Kensetsu Kogyo Co., Ltd. has established a consultation desk operated by an external specialist organization so job applicants can participate in recruitment with confidence. Consultations will be kept strictly confidential, and no one will face unfavorable treatment for using the service.
Daiichi Construction Industry Co., Ltd. will observe a summer break from August 8, 2026 to August 16, 2026. During the break, inquiries will be handled after August 17. Regular business will resume on August 17, 2026.
First Construction Industry Co., Ltd., together with three other companies, received the Excellence Award at the 9th Infrastructure Maintenance Awards for its railway slope survey project utilizing a level 3.5 VTOL drone. The award recognizes outstanding technology and initiatives in maintaining social infrastructure, aiming to revitalize the industry.
Daiichi Construction Industry has published the recruitment guidelines for new graduates in March 2027 and will hold a company briefing session. The briefing will include information on railway construction and employee benefits, as well as voices from senior employees. The target applicants are students in civil engineering, architecture, railway, sales, and administrative positions, and applications can be made via online forms or MyNavi.
Daiichi Construction Industry Co., Ltd. will be closed from April 25, 2026 to May 6, 2026. During the closure period, inquiries will be handled sequentially from May 7 onwards. Normal business will resume from May 7, 2026.
Daiichi Construction Industry Co., Ltd. will conduct additional recruitment for new graduates in March 2027. Details and application methods are provided through inquiries to the recruitment staff, entry to MyNavi 2027, and reservation for company briefings. Recruitment guidelines can be checked on the new graduate recruitment website.
Daiichi Construction Industry Co., Ltd. has been certified as a Healthy Management Excellent Corporation 2026 (Large Corporation Division). The company positions health management as a social contribution activity and actively works on maintaining and promoting the health of its employees. Moving forward, it aims to promote health management, energize the organization, and coexist with society.