Corporate Profile

Company name
Naigai Industries, Inc.
Addresses
Head Office
Okura Honkan, 2-6-12 Ginza, Chuo-ku, Tokyo, JapanGoogleMaps
Phone: +81-3-3562-1041 Fax: +81-3-3564-6703
Osaka Sales Office
4th Floor, Semba Central Building, 2-6-8 Honmachi, Chuo-ku, Osaka City, Osaka, JapanGoogleMaps
Phone: +81-6-6245-3431 Fax: +81-6-6253-0204
Fukuoka Sales Office
2nd Floor, NMF Hakataekimae Building, 1-15-20 Hakataekimae, Hakata-ku, Fukuoka City, Fukuoka, JapanGoogleMaps
Phone: +81-92-235-9810 Fax: +81-92-235-9811
Kawaguchi Plant
1-6-2 Kawaguchi, Kawaguchi City, Saitama, JapanGoogleMaps
Phone: +81-48-226-3121 Fax: +81-48-226-4867
Employees
64
Annual net sales
Approx. 4.3 billion yen
Capital
96 million yen
Date of incorporation
August 1, 1947
Construction licenses
Special: Minister of Land, Infrastructure, Transport and Tourism License No. (Special-2) 7689
Scope of Licensed Business: Piping work; Electrical work; Machine installation
Ordinary: Minister of Land, Infrastructure, Transport and Tourism License No. (Ordinary-2) 7689
Scope of Licensed Business: Thermal insulation work
Banks
Sumitomo Mitsui Banking Corporation Ginza Branch
MUFG Bank, Ltd. Kyobashi Branch
Mizuho Bank, Ltd. Ginza-Chuo Branch
Resona Bank, Ltd. Tokyo-Chuo Branch
Memberships
Japan Society of Refrigerating and Air Conditioning Engineers
The Society of Heating, Air-Conditioning and Sanitary Engineers of Japan
The Japan Gas Association
Japan Air Cleaning Association
Union of Japanese Scientists and Engineers
The Japanese Society for Quality Control

Affiliates

Naigai Industries Group Holdings, Inc.

Okura Honkan, 2-6-12 Ginza, Chuo-ku, Tokyo, Japan
Phone: +81-3-3564-5550
Fax: +81-3-3562-1042

Naigai Vicars Co., Ltd.

Okura Honkan, 2-6-12 Ginza, Chuo-ku, Tokyo, Japan
Phone: +81-3-5524-5785
Fax: +81-3-5524-5786

Kawaguchi Machinery Co., Ltd.

1-6-2 Kawaguchi, Kawaguchi City, Saitama, Japan
Phone: +81-48-222-2769
Fax: +81-48-223-1734

Naigai Industries (Shanghai) Trading Co., Ltd.

Room 803 No. 26, Lane 68, Jinzhong Road, Changning District, Shanghai, ChinaGoogleMaps
Phone: +86-21-6255-0990

Organization

Engineering Qualifications

Engineering work management

Grade 1 Piping Work Implementation and Management Engineer Grade 1 Electrical Work Implementation and Management Engineer Consigned Work Technical Management Officer for Mechanical Installation Work Consigned Work Technical Management Officer for Thermal Insulation Work
23 8 3 1

Electrical Power/Energy

Class I Electrical Works Specialist Class II Electrical Works Specialist Class III Chief Electrician Energy Engineering Manager
1 3 2 2

Other

Refrigeration Works Safety Management Officer (Category A) Class I Fluorocarbon Refrigerants Specialist Class III Safety Manager for High-pressure Gas Manufacturing Class I Chief Manager for Engineering Works Involving Pressurized Vessels
14 4 1 1

History

August 1947
Incorporated on August 1, at Okura Honkan, 2-6-12 Ginza, Chuo-ku, Tokyo
December 1949
Registered as a construction company with the Tokyo Metropolitan Government
May 1975
Licensed by Tokyo Metropolitan Governor under the Amended Construction Industry Act
June 1976
Capital participation in Kawaguchi Machinery Co., Ltd. to reinforce the manufacturing division
November 1977
Discontinued license under Tokyo Metropolitan Governor and obtained new license from the Minister of Construction, reflecting business expansion
December 1977
Opened Osaka Sales Office
December 1979
Established Naigai Vicars Co., Ltd., a joint venture with Simon Vicars, Ltd. of the United Kingdom, to expand the confectionery production equipment business
July 1984
Opened Fukuoka Sales Office
August 1994
Opened Kawaguchi Branch Office
June 2000
Opened Shinbashi Office (Head Office of Naigai Vicars Co., Ltd.)
November 2007
Integrated Kawaguchi Branch Office (No. 5 Engineering Department and Technological Development Department) and Head Office of Naigai Vicars Co., Ltd. (in Shinbashi) into the Head Office of the company
April 2009
Established Naigai Industries (Shanghai) Trading Co., Ltd. in Shanghai, China
July 2009
Established Kansai Regional Division. Established Overseas Business Department within the Sales Division
August 2011
Opened Chubu Sales Office
May 2013
Moved the Fukuoka Sales Office
June 2013
Integrated the Chubu Sales Office with the Osaka Sales Office
June 2013
Established NAIGAI INDUSTRIES U.S.A., INC.
March 2016
Obtained ISO 9001 and 14001 certifications
May 2021
Established Naigai Industries Group Holdings, Inc.
March 2022
Obtained ISO 45001 certification
May 2022
Marked 50 straight years of receiving Excellent Corporate Taxpayer recognition
November 2023
Dissolved NAIGAI INDUSTRIES U.S.A., INC.
March 2024
Naigai Industries Group Holdings, Inc., Naigai Industries, Inc., and Kawaguchi Machinery Co., Ltd. were recognized as “2024 Certified Health & Productivity Management Outstanding Organization” by the Ministry of Economy, Trade and Industry (METI).