Nichiei Kogyo Co., Ltd.

Since its founding in 1953, Nichiei Kogyo has contributed to society by providing construction services for more than 65 years.

We own our own fleet of heavy equipment machinery and have received six awards from the Ministry of Defense Chugoku-Shikoku Defense Bureau (the most of any construction service company in Iwakuni).

Business content

Civil engineering/construction business

Road construction, River construction, Sewerage construction, Waterworks construction, Park construction,

Residential land development work

Quarrying business

Reinforced soil wall construction, Slope reinforcement work, Expansion joint replacement work, bridge repair work

Real estate business

Residential land building transaction business

Company Profile

Company NameNichiei Kogyo Co., Ltd.
Head office location4-4-26 Marifumachi, Iwakuni, 740-0018 Yamaguchi, Japan
TEL+81 827 21 1630
DUNS number705293447
Capital20 million Yen (190kUSD)
Number of employees23
Annual revenues1.1 billion yen (11mUSD) 

Business Scope

Civil engineering/construction business.

Nichiei Kogyo’s construction business covers roads, rivers, water and sewage, residential land development, building exteriors, parks, slopes, and other onshore civil engineering works and low-rise housing construction. In recent years, we have accumulated a track record of offshore civil engineering work such as port and fishing port development and have received high praise from our customers for providing high-quality construction services. We are also actively working on bridge repair work, where demand is expected to increase due to aging infrastructure. In addition, as a designated waterworks contractor, our engineers design and construct waterworks.

As for heavy machinery, we have 15 qualified personnel operating 13 units to respond during emergencies.

Nichiei Kogyo owns a gravel pit in Iwakuni City and provide high-quality sand for public embankment works and private residential land development works.

Real Estate business.

Nichiei Kogyo real estate business covers the full range of activities from residential land development work to land/building purchase as well as real estate brokerage business. We also provide construction of barrier-free environments and strive to develop our services conforming to the needs of our community.

SAM Registered


113310 , 212319 , 212321 , 221310 , 236210 , 237110 , 237120

237130 , 237310 , 237990 , 238120 , 238990 , 561730 , 5621191

5621191 , 236118 , 237210 , 238910

Management Philosophy 

Our guiding principle is to work toward the realization of a safe, secure and prosperous local community through manufacturing with the spirit of craftmanship.


If you have any inquiries about our job,
please contact us at the phone number or email below.

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    Personal information protection policy

    Nichiei Kogyo Co., Ltd. (hereinafter referred to as "the Company") keeps personal information of customers in accordance with the Act on the Protection of Personal Information. We are deeply aware of the importance of protecting your personal information, and in order to build a relationship of trust with our customers, we will disclose our personal information protection policy here.

    Collection of personal information

    We will properly acquire personal information without any deception or other fraudulent means.

    Use of personal information

    We collect and use personal information only within the scope of the following purposes.

    • Inquiries, confirmations, and opinions gathered from our company to improve services necessary for business execution

    • Responding to various inquiries

    The collection and use of personal information by our company is due to the voluntary provision of the customer, and if the customer provides the personal information, the customer permits us to use the personal information in accordance with this policy.

    Provision of personal information to a third party

    We will not disclose or provide personal information to a third party without the prior consent of the person unless there is a legitimate reason such as when required by law.

    Outsourced supervision

    We may provide a part of personal information to an external contractor in order to carry out business such as providing products and services to customers. In that case, we will manage the outsourced business so that it handles personal information appropriately.

    Disclosure / correction of personal information, etc.

    We will promptly disclose your personal information when requested by you. In addition, if there is an error in the content of personal information and there is a request for correction / addition/deletion from the person himself/herself, we will promptly respond to these requests.

    Use of cookies

    A cookie is information that is sent and stored from a web server to the browser of a site visitor. Cookies can only be read by the web server that sent the information. We may use cookies to improve the accessibility and convenience of our website and collect information such as the browsing status of our website. This data does not identify or track individual site visitors.

    Third-party companies may acquire and use cookie information by linking with services of third-party companies or installing tags on our website. The cookie information acquired in that case is stored not on our server but on the server of the third-party company, and is managed in accordance with the personal information protection policy of each third-party company.

    Changes in personal information protection policy

    We may change this privacy policy as necessary. If there is a change, we will notify and announce it to the user by the method prescribed by our company.

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    Contact us : Nichiei Kogyo Co., Ltd.
    Tel: +81-827220172

    Managing director:  Yoichiro Morichika