{"id":46,"date":"2023-02-07T17:13:37","date_gmt":"2023-02-07T08:13:37","guid":{"rendered":"https:\/\/www.naigai-industries.co.jp\/english\/?page_id=46"},"modified":"2026-02-16T10:33:49","modified_gmt":"2026-02-16T01:33:49","slug":"profile","status":"publish","type":"page","link":"https:\/\/www.naigai-industries.co.jp\/english\/company\/profile\/","title":{"rendered":"Corporate Profile"},"content":{"rendered":"
\r\n
\r\n
\r\n

Corporate Profile<\/h1>\r\n
\r\n Home<\/a><\/span>\r\n Our Company<\/a><\/span>\r\n Corporate Profile<\/span>\r\n <\/div>\r\n <\/div>\r\n <\/section>\r\n <\/div>\r\n \r\n\r\n
\r\n
\r\n
\r\n
\r\n
Company name<\/dt>\r\n
Naigai Industries, Inc.<\/dd>\r\n
Addresses<\/dt>\r\n
\r\n Head Office<\/span>
\r\n Okura Honkan, 2-6-12 Ginza, Chuo-ku, Tokyo, JapanGoogleMaps<\/a><\/span>
\r\n Phone: +81-3-3562-1041 Fax: +81-3-3564-6703
\r\n Osaka Sales Office<\/span>
\r\n 4th Floor, Semba Central Building, 2-6-8 Honmachi, Chuo-ku, Osaka City, Osaka, JapanGoogleMaps<\/a><\/span>
\r\n Phone: +81-6-6245-3431 Fax: +81-6-6253-0204<\/span>\r\n Fukuoka Sales Office<\/span>
\r\n 2nd Floor, NMF Hakataekimae Building, 1-15-20 Hakataekimae, Hakata-ku, Fukuoka City, Fukuoka, JapanGoogleMaps<\/a><\/span>
\r\n Phone: +81-92-235-9810 Fax: +81-92-235-9811<\/span>\r\n Kawaguchi Plant<\/span>
\r\n 1-6-2 Kawaguchi, Kawaguchi City, Saitama, JapanGoogleMaps<\/a><\/span>
\r\n Phone: +81-48-226-3121 Fax: +81-48-226-4867<\/span>\r\n <\/dd>\r\n
Employees<\/dt>\r\n
64<\/dd>\r\n
Annual net sales<\/dt>\r\n
Approx. 4.3 billion yen<\/dd>\r\n
Capital<\/dt>\r\n
96 million yen<\/dd>\r\n
Date of incorporation<\/dt>\r\n
August 1, 1947<\/dd>\r\n
Construction licenses<\/dt>\r\n
Special: Minister of Land, Infrastructure, Transport and Tourism License No. (Special-7) 7689
Scope of Licensed Business: Piping work; Electrical work
\r\n Ordinary: Minister of Land, Infrastructure, Transport and Tourism License No. (Ordinary-7) 7689
Scope of Licensed Business: Thermal insulation work<\/span><\/dd>\r\n
Banks<\/dt>\r\n
Sumitomo Mitsui Banking Corporation Ginza Branch
\r\n MUFG Bank, Ltd. Kyobashi Branch
\r\n Mizuho Bank, Ltd. Ginza-Chuo Branch
\r\n Resona Bank, Ltd. Tokyo-Chuo Branch<\/dd>\r\n
Memberships<\/dt>\r\n
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<\/dd>\r\n <\/dl>\r\n <\/div>\r\n\r\n\r\n

Affiliates<\/h2>\r\n
\r\n

Naigai Industries Group Holdings, Inc.<\/h4>\r\n
\r\n Okura Honkan, 2-6-12 Ginza, Chuo-ku, Tokyo, Japan
\r\n Phone: +81-3-3564-5550
\r\n Fax: +81-3-3562-1042\r\n <\/address>\r\n

Naigai Vicars Co., Ltd.<\/h4>\r\n
\r\n Okura Honkan, 2-6-12 Ginza, Chuo-ku, Tokyo, Japan
\r\n Phone: +81-3-5524-5785
\r\n Fax: +81-3-5524-5786\r\n <\/address>\r\n

Kawaguchi Machinery Co., Ltd.<\/h4>\r\n
\r\n 1-6-2 Kawaguchi, Kawaguchi City, Saitama, Japan
\r\n Phone: +81-48-222-2769
\r\n Fax: +81-48-223-1734\r\n <\/address>\r\n

Naigai Industries (Shanghai) Trading Co., Ltd.<\/h4>\r\n
\r\n Room 803 No. 26, Lane 68, Jinzhong Road, Changning District, Shanghai, ChinaGoogleMaps<\/a><\/span>
\r\n Phone: +86-21-6255-0990\r\n <\/address>\r\n \r\n <\/div>\r\n\r\n

Organization<\/h2>\r\n
\r\n
\r\n \"\"\r\n <\/div>\r\n <\/div>\r\n\r\n

Engineering Qualifications<\/h2>\r\n
\r\n

Engineering work management<\/h3>\r\n \r\n \r\n \r\n
Grade 1 Piping Work Implementation and Management Engineer<\/th>\r\n Grade 1 Electrical Work Implementation and Management Engineer<\/th>\r\n Consigned Work Technical Management Officer for Mechanical Installation Work<\/th>\r\n Consigned Work Technical Management Officer for Thermal Insulation Work<\/th>\r\n <\/tr>\r\n
23<\/td>\r\n 8<\/td>\r\n 3<\/td>\r\n 1<\/td>\r\n <\/tr>\r\n <\/table>\r\n <\/div>\r\n\r\n
\r\n

Electrical Power\/Energy<\/h3>\r\n \r\n \r\n \r\n
Class I Electrical Works Specialist<\/th>\r\n Class II Electrical Works Specialist<\/th>\r\n Class III Chief Electrician<\/th>\r\n Energy Engineering Manager<\/th>\r\n <\/tr>\r\n
1<\/td>\r\n 3<\/td>\r\n 2<\/td>\r\n 2<\/td>\r\n <\/tr>\r\n <\/table>\r\n <\/div>\r\n\r\n
\r\n

Other<\/h3>\r\n \r\n \r\n \r\n
Refrigeration Works Safety Management Officer (Category A)<\/th>\r\n Class I Fluorocarbon Refrigerants Specialist<\/th>\r\n Class III Safety Manager for High-pressure Gas Manufacturing<\/th>\r\n Class I Chief Manager for Engineering Works Involving Pressurized Vessels<\/th>\r\n <\/tr>\r\n
14<\/td>\r\n 4<\/td>\r\n 1<\/td>\r\n 1<\/td>\r\n <\/tr>\r\n <\/table>\r\n <\/div>\r\n\r\n\r\n
\r\n

History<\/h2>\r\n
\r\n
\r\n
August 1947<\/dt>\r\n
Incorporated on August 1, at Okura Honkan, 2-6-12 Ginza, Chuo-ku, Tokyo<\/dd>\r\n
December 1949<\/dt>\r\n
Registered as a construction company with the Tokyo Metropolitan Government<\/dd>\r\n
May 1975<\/dt>\r\n
Licensed by Tokyo Metropolitan Governor under the Amended Construction Industry Act<\/dd>\r\n
June 1976<\/dt>\r\n
Capital participation in Kawaguchi Machinery Co., Ltd. to reinforce the manufacturing division<\/dd>\r\n
November 1977<\/dt>\r\n
Discontinued license under Tokyo Metropolitan Governor and obtained new license from the Minister of Construction, reflecting business expansion<\/dd>\r\n
December 1977<\/dt>\r\n
Opened Osaka Sales Office<\/dd>\r\n
December 1979<\/dt>\r\n
Established Naigai Vicars Co., Ltd., a joint venture with Simon Vicars, Ltd. of the United Kingdom, to expand the confectionery production equipment business<\/dd>\r\n
July 1984<\/dt>\r\n
Opened Fukuoka Sales Office<\/dd>\r\n
August 1994<\/dt>\r\n
Opened Kawaguchi Branch Office<\/dd>\r\n
June 2000<\/dt>\r\n
Opened Shinbashi Office (Head Office of Naigai Vicars Co., Ltd.)<\/dd>\r\n
November 2007<\/dt>\r\n
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<\/dd>\r\n
April 2009<\/dt>\r\n
Established Naigai Industries (Shanghai) Trading Co., Ltd. in Shanghai, China<\/dd>\r\n
July 2009<\/dt>\r\n
Established Kansai Regional Division. Established Overseas Business Department within the Sales Division<\/dd>\r\n
August 2011<\/dt>\r\n
Opened Chubu Sales Office<\/dd>\r\n
May 2013<\/dt>\r\n
Moved the Fukuoka Sales Office<\/dd>\r\n
June 2013<\/dt>\r\n
Integrated the Chubu Sales Office with the Osaka Sales Office<\/dd>\r\n
June 2013<\/dt>\r\n
Established NAIGAI INDUSTRIES U.S.A., INC.<\/dd>\r\n
March 2016<\/dt>\r\n
Obtained ISO 9001 and 14001 certifications<\/dd>\r\n
May 2021<\/dt>\r\n
Established Naigai Industries Group Holdings, Inc.<\/dd>\r\n
March 2022<\/dt>\r\n
Obtained ISO 45001 certification<\/dd>\r\n
May 2022<\/dt>\r\n
Marked 50 straight years of receiving Excellent Corporate Taxpayer recognition<\/dd>\r\n
November 2023<\/dt>\r\n
Dissolved NAIGAI INDUSTRIES U.S.A., INC.<\/dd>\r\n
March 2024<\/dt>\r\n
Naigai Industries Group Holdings, Inc., Naigai Industries, Inc., and Kawaguchi Machinery Co., Ltd. were recognized as \u201c2024 Certified Health & Productivity Management Outstanding Organization\u201d by the Ministry of Economy, Trade and Industry (METI).<\/dd>\r\n <\/dl>\r\n <\/div>\r\n <\/div>\r\n <\/div>\r\n\r\n
\r\n
\r\n
\r\n
\r\n
\r\n

Our Company\r\n
\r\n \r\n
<\/span><\/div>\r\n <\/a>\r\n <\/div>\r\n <\/h2>\r\n
<\/div>\r\n <\/div>\r\n <\/div>\r\n
\r\n
\r\n
\r\n
\r\n
\r\n Message from the Chairman<\/a>\r\n <\/div>\r\n <\/div>\r\n
\r\n
\r\n Corporate Profile<\/a>\r\n <\/div>\r\n <\/div>\r\n
\r\n
\r\n Corporate Philosophy and Policies<\/a>\r\n <\/div>\r\n <\/div>\r\n
\r\n
\r\n ISO Certifications<\/a>\r\n <\/div>\r\n <\/div>\r\n
\r\n
\r\n Our SDGs<\/a>\r\n <\/div>\r\n <\/div>\r\n <\/div>\r\n <\/div>\r\n <\/div>\r\n <\/div>\r\n <\/section>\r\n <\/div>\r\n <\/div>","protected":false},"excerpt":{"rendered":"Corporate Profile Home Our Company Corporate Profile Company name Naigai Industries, Inc. Addresses Head Offic […]","protected":false},"author":1,"featured_media":0,"parent":40,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"corporate.php","meta":[],"acf":[],"yoast_head":"\nCorporate Profile - Naigai Industries, Inc.<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.naigai-industries.co.jp\/english\/company\/profile\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Corporate Profile - Naigai Industries, Inc.\" \/>\n<meta property=\"og:description\" content=\"Corporate Profile Home Our Company Corporate Profile Company name Naigai Industries, Inc. Addresses Head Offic […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.naigai-industries.co.jp\/english\/company\/profile\/\" \/>\n<meta property=\"og:site_name\" content=\"Naigai Industries, Inc.\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-16T01:33:49+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.naigai-industries.co.jp\/english\/company\/profile\/\",\"url\":\"https:\/\/www.naigai-industries.co.jp\/english\/company\/profile\/\",\"name\":\"Corporate Profile - Naigai Industries, Inc.\",\"isPartOf\":{\"@id\":\"https:\/\/www.naigai-industries.co.jp\/english\/#website\"},\"datePublished\":\"2023-02-07T08:13:37+00:00\",\"dateModified\":\"2026-02-16T01:33:49+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.naigai-industries.co.jp\/english\/company\/profile\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.naigai-industries.co.jp\/english\/company\/profile\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.naigai-industries.co.jp\/english\/company\/profile\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u30db\u30fc\u30e0\",\"item\":\"https:\/\/www.naigai-industries.co.jp\/english\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Our Company\",\"item\":\"https:\/\/www.naigai-industries.co.jp\/english\/company\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Corporate Profile\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.naigai-industries.co.jp\/english\/#website\",\"url\":\"https:\/\/www.naigai-industries.co.jp\/english\/\",\"name\":\"Naigai Industries, Inc.\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.naigai-industries.co.jp\/english\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"ja\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Corporate Profile - Naigai Industries, Inc.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.naigai-industries.co.jp\/english\/company\/profile\/","og_locale":"ja_JP","og_type":"article","og_title":"Corporate Profile - Naigai Industries, Inc.","og_description":"Corporate Profile Home Our Company Corporate Profile Company name Naigai Industries, Inc. Addresses Head Offic […]","og_url":"https:\/\/www.naigai-industries.co.jp\/english\/company\/profile\/","og_site_name":"Naigai Industries, Inc.","article_modified_time":"2026-02-16T01:33:49+00:00","twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.naigai-industries.co.jp\/english\/company\/profile\/","url":"https:\/\/www.naigai-industries.co.jp\/english\/company\/profile\/","name":"Corporate Profile - Naigai Industries, Inc.","isPartOf":{"@id":"https:\/\/www.naigai-industries.co.jp\/english\/#website"},"datePublished":"2023-02-07T08:13:37+00:00","dateModified":"2026-02-16T01:33:49+00:00","breadcrumb":{"@id":"https:\/\/www.naigai-industries.co.jp\/english\/company\/profile\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.naigai-industries.co.jp\/english\/company\/profile\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.naigai-industries.co.jp\/english\/company\/profile\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u30db\u30fc\u30e0","item":"https:\/\/www.naigai-industries.co.jp\/english\/"},{"@type":"ListItem","position":2,"name":"Our Company","item":"https:\/\/www.naigai-industries.co.jp\/english\/company\/"},{"@type":"ListItem","position":3,"name":"Corporate Profile"}]},{"@type":"WebSite","@id":"https:\/\/www.naigai-industries.co.jp\/english\/#website","url":"https:\/\/www.naigai-industries.co.jp\/english\/","name":"Naigai Industries, Inc.","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.naigai-industries.co.jp\/english\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"ja"}]}},"_links":{"self":[{"href":"https:\/\/www.naigai-industries.co.jp\/english\/wp-json\/wp\/v2\/pages\/46"}],"collection":[{"href":"https:\/\/www.naigai-industries.co.jp\/english\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.naigai-industries.co.jp\/english\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.naigai-industries.co.jp\/english\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.naigai-industries.co.jp\/english\/wp-json\/wp\/v2\/comments?post=46"}],"version-history":[{"count":19,"href":"https:\/\/www.naigai-industries.co.jp\/english\/wp-json\/wp\/v2\/pages\/46\/revisions"}],"predecessor-version":[{"id":313,"href":"https:\/\/www.naigai-industries.co.jp\/english\/wp-json\/wp\/v2\/pages\/46\/revisions\/313"}],"up":[{"embeddable":true,"href":"https:\/\/www.naigai-industries.co.jp\/english\/wp-json\/wp\/v2\/pages\/40"}],"wp:attachment":[{"href":"https:\/\/www.naigai-industries.co.jp\/english\/wp-json\/wp\/v2\/media?parent=46"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}