Manufacturing and sales of construction machineryManufacturing and sales of construction metal products and related maintenance and management equipment, as well as plastic productsManufacturing and sales of handling and transportation machinery and equipmentManufacturing and sales of general and industrial waste treatment equipment, recycling treatment equipment, and purification equipment for water, air, soil, etc.Manufacturing and sales of earthwork and agricultural tools and implementsContracting construction workOperation and leasing of real estate and machinery and equipmentManufacturing and sales of transportation machinery and equipmentManufacturing and sales of earth and stone productsManufacturing and sales of chemical productsInformation services businessManufacturing, sales, and leasing of electronic and electrical equipment
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§05
Network
NETWORK
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§06
History
53 EVENTS
Established 'Nippon Tool Manufacturing Co., Ltd.' in Kobe City, Hyogo Prefecture, with an investment of 500,000 yen.
Establishment date: August 13, 1919.
Established a new factory in Akashi City, Hyogo Prefecture.
Released the first product, a shovel.
Moved headquarters to Akashi City.
Listed on the Osaka Stock Exchange.
Commenced manufacturing of construction machinery such as concrete mixers and winches.
Commenced manufacturing of fresh concrete plants.
Commenced manufacturing of asphalt plants.
Established the Eijima factory (approximately 100,000 m² of site) and began manufacturing.
Listed on the First Section of the Tokyo Stock Exchange.
Commenced manufacturing of pipe supports.
Commenced manufacturing of pipe scaffolding.
Commenced manufacturing of various conveyors.
Renamed Nippon Tool Manufacturing Co., Ltd. to Nikko Co., Ltd.
Commenced manufacturing of composite material silos.
Opened an operator training center for the asphalt plant.
Established Nikko Electronics Industry Co., Ltd.
Entered a technology partnership with West German Beninghoven Co.
Formed the dealer organization 'Tonbo Association'.
Entered a technology partnership with American Boeing Company.
Fresh concrete plant operator training begins.
Opened the Tokyo Technical Service Center.
Established a Taiwan liaison office (now Taipei branch).
Established the Nikko Supplier Shareholding Association.
Formed the cooperative construction company organization 'Akitsu Association'.
Established the Nikko Memorial Foundation.
Entered a capital partnership with Beninghoven Co. (Germany).
Changed fiscal year-end from November 30 to March 31.
Establishment of Nikko Bau Maschinen Co., Ltd.
Capital increased to 9.176 billion yen.
Establishment of Tonbo Industrial Co., Ltd.
Establishment of Nikko Sek Co., Ltd.
Opening of Beijing Representative Office (now: Nikko Shanghai Beijing Office).
Received the Encouragement Award from the Japan Construction Machinery Association.
Establishment of Overseas Business Division.
Commenced manufacturing and sales of oil-contaminated soil remediation systems.
Commenced manufacturing and sales of plastic recycling plants.
Establishment of China-based Nikkoh (Shanghai) Construction Machinery Co., Ltd.
Established an environmental measurement office.
Entered into a business partnership with Bilfinger Berger Umwelt GmbH (Germany) for contaminated soil remediation.
Basic agreement reached with Niigata Iron Works Co., Ltd. regarding sponsorship of the asphalt plant division.
Formal signing of the asset transfer agreement with Niigata Iron Works Co., Ltd.
New factory establishment and relocation of Nikko (Shanghai) Engineering Machinery Co., Ltd. to Jiading Industrial Zone.
Acquisition of all shares of Maekawa Industrial Co., Ltd., making it a subsidiary.
Established the Mobile Plant Division handling self-propelled crushers, etc.
Celebrated 100th anniversary of establishment.
Established Nikko Asia (Thailand) Co., Ltd., a local corporation for sales and maintenance in Thailand.
Established Nikko Nilkhosol Co., Ltd., a local corporation for manufacturing in Thailand (now: Nikko Asia-Engineering (Thailand) Co., Ltd.).
Acquisition of all shares of Ube Koki Co., Ltd., making it a subsidiary.
Acquisition of all shares of Matsuda Kiko Co., Ltd., resulting in its subsidiary status.
Nikko Kousan Co., Ltd. acquired West Japan Real Estate Co., Ltd., making it a subsidiary.
Nikko Electronics Industry Co., Ltd. acquired Fujiwara Electric Manufacturing Co., Ltd. (now Nikko Fujiwara Electric Co., Ltd.), making it a subsidiary.
§07
News
112 ARTICLES
Nikkō Co., Ltd. receives Excellence Award at My Career Study Course Contest
Nikkō Co., Ltd. received the Excellence Award for its course video in the 'My Career Study Course Contest 2026' on the My Career Study career learning site for university students. The award-winning video was titled 'Why Students Should Go Abroad During Their Student Years?' and was evaluated after student screening.
Notice of NICS Login Method Change
On October 21, 2026, in response to a critical PHP vulnerability, Nichi Kō Co., Ltd. implemented security enhancements for NICS (Internet Content Service). Accordingly, the login method has been changed, and new procedures will be provided at the next use. We apologize for any inconvenience, and please contact the Customer Support Center.
Notice of Customer Support Center Phone Number Change
From November 2, 2026, the Customer Support Center's phone number will change to 0120-250-491. After that date, calls to the old number will be connected to an automated voice that directs callers to the new number, and the old number will cease to provide information on January 31, 2027. The system update will record call content, but there will be no changes to reception hours, staffing, or the dedicated reception number for mobile devices.
Niko Corporation Announces Support for Reconstruction after Kumamoto Earthquake
Niko Corporation expresses condolences to those who lost their lives in the 2026 Kumamoto Earthquake and offers sympathies to the victims. Currently, the company is actively building a reconstruction support system and is working towards the early recovery of the affected areas.
Niko supplies automation equipment for recycling resource manufacturing
Niko Corporation has supplied automation equipment for the production of waste-derived recycling resources at the Himeji Recycling Resource Plant within the smart factory "ZERO I". This equipment is responsible for homogenizing and size-controlling the recycling resources, and it is linked with the fully automated control system of "ZERO I", aiming for complete automation by 2027. After the opening ceremony on July 9, 2026, full operation has commenced.
Notice of the Nikko Marche
Nikko Co., Ltd. will hold the Nikko Marche on May 24, 2026, aiming to promote local community interaction, featuring local businesses and outlet sales.
Nikko Corporation exhibits at the 2026 NEW Environmental Expo
Nikko Corporation will exhibit self-propelled soil improvement machines and hydrogen-powered heating equipment at the Environmental Expo held at Tokyo Big Sight from May 20 to 22, 2026.
Nikko Corporation Holds 2026 New Employee Ceremony
Nikko Corporation welcomed 42 new employees on April 1, 2026, and held a ceremony. After the ceremony, they will undergo general training and department-specific training before being officially assigned.
Spam emails have been confirmed that impersonate our company executives and business partners, requesting the creation of LINE groups and the sending of invitation URLs. We are issuing a warning due to the potential for third‑party impersonation.
Nikko Corporation's 2026 New Year Address by the President
Based on the unstable market environment of 2025, Nikko is promoting a new medium-term management plan and focusing on growth and addressing social issues.
§08
Public records
GOV
National Tax Agency basic information6140001035281
Source: National Tax Agency Corporate Number Publication Site, basic three items
Trade name
日工株式会社
Trade name (kana)
ニッコウ
Name in English
Corporation type
301
Address
〒674-0064 兵庫県明石市大久保町江井島1013番地の1
Postal code
6740064
Prefecture code
28
City code
203
Address outside Japan
Prefecture in English
City in English
Address outside Japan in English
Corporate number assignment date
2015-10-05
Update date
2018-07-02
Change date
2015-10-05
Registry closure date
Reason for registry closure
Successor corporate number
Details of the change
Latest record
1
Excluded from search
0
Processing type
01
Correction type
1
Trade name image ID
Address image ID
Sequence number
4577603
METI gBizINFO6140001035281
Source: gBizINFO (Ministry of Economy, Trade and Industry)