| 1947 |
Kondo Fujiwo founded Kondo Shoten, a sole proprietorship, in Izumio, Taisho Ward, Osaka City. Founder Fujiwo Kondo and his wife Yoriko. |
| 1947 |
Togo Fujio founded Kondo Shoten, a sole proprietorship, in Izumi, Taisho Ward, Osaka City. |
| 1953 |
Established Kondo Shoten Co., Ltd. with capital of 2,500 thousand yen and set up headquarters in Izumio, Taisho Ward, Osaka City. Began manufacturing and sales of ship hardware. |
| 1953 |
Established Kondo Shoten Co., Ltd. with capital of 2,500 thousand yen and set up the head office in Izumi, Taisho Ward, Osaka City. |
| 1955 |
Changed the company name to Kondo Iron Works Co., Ltd. |
| 1955 |
Changed the company name to Kondo Steel Co., Ltd. |
| 1956 |
Started production of shackles at the headquarters site factory. |
| 1956 |
Started production of shackles at the head office factory site. |
| 1957 |
Opened Tokyo Branch Office (now branch office). |
| 1957 |
Opened Tokyo Branch Office (now branch). |
| 1958-09 |
Founded in September 1958 (Showa 33) |
| 1962 |
Established Tokyo Factory and started production of turnbuckles. |
| 1962 |
Established Tokyo Factory. |
| 1963-09 |
Founded in September 1963 (Showa 38) |
| 1964 |
Established Nagoya Branch Office (now branch office) and Trade Department (now Overseas Sales Department). |
| 1964 |
Established Nagoya Branch Office (now branch) and Trade Department (now Overseas Sales Department). |
| 1965 |
Established Fukuoka Branch Office (now branch office) and started sales of wire ropes. |
| 1965 |
Established Fukuoka Branch Office (now branch). |
| 1966 |
Established Sapporo Branch Office (now branch office) and Kyushu Factory. |
| 1966 |
Established Sapporo Branch Office (now branch) and Kyushu Factory. |
| 1967 |
Started production of scaffolding吊り chains. |
| 1967 |
Started production of scaffolding吊りチェーン |
| 1970 |
Recognized as an export contribution company by the Minister of International Trade and Industry in 1970 and received an award (certification number 45大1671). |
| 1970 |
Recognized as an export contribution company in 1970, opened Sendai Sales Office (now branch), opened Hiroshima Branch (now branch) |
| 1971 |
Passed the first certification standard for吊り chain division established by the Japan Construction Industry Association and the Ministry of Labor's Industrial Safety Research Institute (certification number 4601). |
| 1971 |
Passed the first certification standard for吊りチェーン division established by the Ministry of Health, Labour and Welfare, Japan Industrial Safety Research Institute, Japan Construction Industry Association |
| 1972 |
Expanded to Tokyo from founding, shifted from sea to land, and established Kyushu Factory. |
| 1972 |
Expanded to Tokyo from founding, shifted from sea to land, established Kyushu factory |
| 1972-06-28 |
Founded on June 29, 1972 (Showa 47) |
| 1972-06-28 |
Established |
| 1973 |
Started manufacturing and sales of civil engineering and construction hardware and rivets. |
| 1973 |
Started manufacturing and selling civil engineering and construction hardware and rivets |
| 1974 |
Moved headquarters from Izumio, Taisho Ward, Osaka City to Kitakami River, Nishi Ward (later changed to Nishi Ward, Sumiya). |
| 1974 |
Relocated headquarters from Izumi, Taisho-ku, Osaka to Kita, Nishi-ku, Osaka |
| 1980 |
Opened Yokohama Sales Office (now branch) and Niigata Sales Office (now branch). |
| 1980 |
Established Yokohama Sales Office (now branch), Niigata Sales Office (now branch) |
| 1981 |
Full-scale launch of temporary equipment sales. Opened Shizuoka Sales Office. |
| 1981 |
Full-scale sales of temporary construction equipment, opened Shizuoka Sales Office, completed丸セパレーター automatic line at Kyushu factory |
| 1984-10 |
Founded in October 1984 (Showa 59) |
| 1984-10 |
Established |
| 1985 |
At the Kyushu Factory, obtained approval for the Japan Industrial Standards (JIS) display of industry-first JIS A 5541 construction turnbuckle body (Approval No. 885001). |
| 1985 |
Obtained permission for Japan Industrial Standards (JIS) display for JIS A 5541 Turnbuckle body for architecture at Kyushu factory |
| 1986 |
At the Kyushu Factory, additional approval for JIS A 5540, JIS A 5541, and JIS A 5542 displays was obtained, making it a comprehensive JIS display approved factory for turnbuckles and braces. |
| 1986 |
Established Saitama Sales Office, Kanazawa Branch (now sales office), Kobe Branch (now sales office), added permission for JIS A 5540, 5541, 5542 at Kyushu factory, established Nagasaki Resident Office (now sales office), started sales of synthetic resin and industrial plastic products |
| 1988 |
From nationwide expansion and the completion of the head office building to the next stage. |
| 1988 |
Received approval for excellent joint hardware standards for timber frame houses from Japan Housing and Wood Technology Center at Kyushu factory, established Kanto Sales Office (now branch), completed Kyushu Factory Second Building A |
| 1988-12 |
Founded in December 1988 (Showa 63) |
| 1988-12 |
Established |
| 1989 |
Changed the trade name to Kondotec Co., Ltd. Established Kyushu Sales Office and Kagoshima Branch Office (now Sales Office). |
| 1989 |
Changed company name to Kondotec Co., Ltd., established Kyushu Sales Office, Kagoshima Resident Office (now sales office), Takamatsu Sales Office |
| 1990 |
Opened Tokai Sales Office. Established Chukyo Sales Office (now branch) and Hachioji Sales Office. |
| 1990 |
Established Tokai Sales Office, established Chukyo Sales Office (now branch), Hachioji Sales Office |
| 1991 |
Established Kanto Factory. Opened North Kanto Sales Office (now branch), Tama Sales Office (now Kanagawa Sales Office), and Keiji Sales Office. |
| 1991 |
Established Kanto Factory, established North Kanto Sales Office (now branch), Tama Sales Office (now Kanagawa Sales Office), Keiji Sales Office |
| 1992 |
Established Sapporo Factory and Koriyama Sales Office. |
| 1992 |
Established Sapporo Factory, Koriyama Sales Office |
| 1993 |
Established Yuuki Branch Office (now Sales Office). |
| 1993 |
Established Yuuki Resident Office (now sales office) |
| 1994 |
Established Matsumoto Station. |
| 1994 |
Established Matsumoto Resident Office (now sales office) |
| 1995 |
Listed on the Second Section of the Osaka Securities Exchange. |
| 1995 |
Listed on the Second Section of the Osaka Securities Exchange |
| 1996 |
At Kanto Factory, obtained approval for JIS A 5540 and JIS A 5542 displays. Opened Hyogo Sales Office. Completed Kyushu Factory's second building B and C blocks. Opened Aomori Branch Office. |
| 1996 |
Obtained permission for JIS A 5540, 5542 display at Kanto Factory, established Hyogo Sales Office, completed Kyushu Factory Second Building B and C, established Aomori Resident Office |
| 1997 |
Established Kitakyushu Sales Office. |
| 1997 |
Established Kitakyushu Sales Office |
| 1997-06 |
Founded in June 1997 (Heisei 9) |
| 1997-06 |
Established |
| 1998 |
Established Hamamatsu Sales Office. |
| 1998 |
Opened Hamamatsu Sales Office |
| 1999 |
Established Chiba Branch Office (now Sales Office). Listed on the Second Section of the Tokyo Stock Exchange. Established Kanto Logistics Center. |
| 1999 |
Opened Chiba Branch Office, listed shares on the Second Section of the Tokyo Stock Exchange, opened Kanto Logistics Center, obtained ISO9002 certification for Kyushu Factory |
| 2001 |
Changed the trade name to Kondotec Co., Ltd. Obtained ISO 9002 (now ISO 9001) certification for Kanto Factory. |
| 2001 |
Changed company name to KONDOTEC Co., Ltd., obtained ISO9002 certification for Kanto Factory |
| 2002 |
Obtained ISO 9001:2000 certification for Kanto Factory. Established KONDOTEC INTERNATIONAL (THAILAND) CO., LTD. in Bangkok, Thailand. |
| 2002 |
Obtained ISO9001:2000 certification for Kanto Factory |
| 2003 |
Obtained ISO 9001:2000 certification for Kyushu Factory. Acquired certification for the manufacturing of anchor bolts for building structures. Launched home center division. |
| 2003 |
Obtained ISO9001:2000 certification for Kyushu Factory, certified the Anchor Bolt Production Facility for Building Structures, opened Home Center Division |
| 2004 |
Established East Kanto Sales Office. Set up Yantai Logistics Warehouse in Yantai City, Shandong Province, China. |
| 2004 |
Opened East Kanto Sales Office, established Yantai Logistics Warehouse in Yantai City, Shandong Province, China |
| 2005 |
Signed an agency agreement with Austrian Pewag. Opened Sanyo Sales Office and Kyoto Sales Office. |
| 2005 |
Signed agency agreement with Austria's Peawag Co., opened San'yō Sales Office and Kyoto Sales Office |
| 2006 |
Opened Akita Sales Office and Fukushima Sales Office. Obtained general construction business license for flying and earthwork construction. |
| 2006 |
Opened Akita Sales Office and Fukushima Sales Office, opened Shiga Factory and South Kyushu Sales Office, obtained ISO9001:2008 certification for Shiga Factory, obtained display permission for JIS A 5540 and 5542 at Sapporo Factory, opened Hokue Sales Office |
| 2007 |
Opened Hokkaido Sales Office. Opened Shiga Factory and South Kyushu Sales Office. Obtained display permits for JIS A 5540 and JIS A 5542 at Shiga Factory. |
| 2007 |
Opened Hokkaido Sales Office, Shiga Factory, and South Kyushu Sales Office, obtained ISO9001:2008 certification for Shiga Factory, obtained display permission for JIS A 5540 and 5542 at Sapporo Factory |
| 2008 |
Obtained display permits for JIS A 5540 and JIS A 5542 at Shiga Factory. Certified anchor bolts for building structures at Sapporo Factory. Opened Hokuriku Sales Office. Achieved ISO9001:2008 certification at Sapporo Factory. |
| 2008 |
Obtained ISO9001:2008 certification for Shiga Factory, obtained display permission for JIS A 5540 and 5542 at Sapporo Factory, obtained ISO9001:2008 certification for Sapporo Factory |
| 2009 |
Obtained certification for anchor bolts for building structures at Shiga Factory. |
| 2009 |
Certified the Shiga Factory as an Anchor Bolt Production Facility for Building Structures |
| 2010 |
Made Sanwa Electric Materials Co., Ltd. a subsidiary. Integrated Hokkaido Sales Office into Sapporo Branch. Merged Hokuriku Sales Office into Niigata Sales Office. Merged South Kyushu Sales Office into Kagoshima Sales Office. Opened Sanwa Electric Materials Osaka Sales Office. |
| 2010 |
Made Sanwa Denzai Co., Ltd. a subsidiary, merged Hokkaido Sales Office into Sapporo Branch, merged Hokue Sales Office into Niigata Sales Office, merged South Kyushu Sales Office into Kagoshima Sales Office, opened Sanwa Denzai Osaka Sales Office |
| 2011 |
Obtained display permits for JIS B 1220 and JIS B 1221 at Kyushu Factory. Listed on the First Section of the Tokyo and Osaka Stock Exchanges. Obtained display permits for JIS B 1220 and JIS B 1221 at Shiga Factory. |
| 2011 |
Obtained display permission for JIS B 1220 and 1221 at Kyushu Factory, listed on the First Section of the Tokyo and Osaka Stock Exchanges, obtained display permission for JIS B 1220 and 1221, obtained general construction business license |
| 2011-07 |
July 2011 (Heisei 23) |
| 2011-07 |
Established |
| 2012 |
Implemented stock split (1:2). Obtained display permits for JIS B 1220 and JIS B 1221 at Sapporo Factory. Opened Tohoku Sales Office. Established KONDOTEC INTERNATIONAL (THAILAND) CO.,LTD. in Thailand. |
| 2012 |
Implemented a 1:2 stock split, obtained display permission for JIS B 1220 and 1221 at Sapporo Factory, opened Tohoku Sales Office, established KONDOTEC INTERNATIONAL (THAILAND) CO., LTD. in Bangkok, Thailand, increased capital |
| 2012-11-01 |
Founded on November 1, 2012 (Heisei 24) |
| 2012-11-01 |
Established |
| 2013 |
Promoted to overseas sales department. Established new development sales department, incorporating Railway Environment Group and Home Center Group. Renamed to Kansai Branch. Obtained display permit for JIS B 2809 at Kyushu Factory. |
| 2013 |
Promoted to Overseas Sales Division, established Development Sales Division, split Iron Structure Sales Division into East Japan Iron Structure Sales Division and West Japan Iron Structure Sales Division, established Kansai Branch, obtained display permission for JIS B 2809 at Kyushu Factory |
| 2014 |
Made Chuo Giken Co., Ltd. a subsidiary. Established Product Department. Opened Morioka Sales Office. Achieved ISO9001:2015 certification at Kyushu Factory. |
| 2014 |
Made Chuo Giken Co., Ltd. a subsidiary |
| 2015 |
Established Product Department. Opened Morioka Sales Office. Achieved ISO9001:2015 certification at Kyushu Factory. |
| 2015 |
Established Product Division, opened Morioka Sales Office, obtained ISO9001:2015 certification for Kyushu Factory |
| 2015-04 |
Founded in April 2015 (Heisei 27) |
| 2015-04 |
Established |
| 2015-06 |
Established |
| 2016 |
Opened Nagano Sales Office and Kumamoto Sales Office. Established Business Strategy Office (currently Management Strategy Office). |
| 2016 |
Opened Nagano Sales Office and Kumamoto Sales Office, established Business Strategy Office |
| 2017 |
Abolished East Japan Manufacturing Department and West Japan Manufacturing Department, making each factory directly under the Manufacturing Headquarters. Established E-commerce Group. Opened Okinawa Office. |
| 2017 |
Discontinued East Japan and West Japan Manufacturing Divisions, brought factories under direct control of Manufacturing Headquarters, established eCommerce Group, opened Okinawa Branch Office |
| 2018 |
Opened Okayama Sales Office. Achieved ISO14001:2015 certification at Shiga Factory. |
| 2018 |
Opened Okayama Sales Office, obtained ISO14001:2015 certification for Shiga Factory |
| 2019 |
Acquired the lightweight and image processing equipment business from Mechatro Engineering Co., Ltd. Made civil engineering and construction scaffolding and other structures a subsidiary. Completed Shiga Second Factory. Established Quality Assurance Office. |
| 2019 |
Acquired the labor-saving and image processing equipment business, transferred and abolished the product division to the overseas sales and operations divisions, completed the Shiga No. 2 Factory, and established a new Quality Assurance Office |
| 2020 |
Made Tokai Step Co., Ltd. a subsidiary. Achieved ISO14001:2015 certification at Kanto Factory. Transitioned to a company with an Audit and Supervisory Committee. |
| 2020 |
Made Tokai Step, which aims to perform scaffolding work for civil engineering and construction, a subsidiary, obtained ISO 14001:2015 certification for the Kanto Factory, and transitioned to a company with an Audit and Supervisory Committee |
| 2021 |
Renamed to SDGs Promotion Office. Acquired all voting rights of Fukoku Co., Ltd. Established Japan Scaffolding Holdings. Acquired shares of Kuriyama Aluminum. |
| 2021 |
Renamed the Quality Assurance Office to the SDGs Promotion Office, made Fukoku Corporation, which aims to perform scaffolding work for civil engineering and construction, a subsidiary, established Japan Scaffolding Holdings, and acquired shares of Kuriyama Aluminum |
| 2021-04 |
Founded in April 2021 (Reiwa 3) |
| 2021-04 |
Established |
| 2022 |
Achieved ISO14001:2015 certification at Kyushu Factory and Sapporo Factory. Opened Gunma Sales Office. Transitioned to the Tokyo Stock Exchange Prime Market. |
| 2022 |
Obtained ISO 14001:2015 certification for the Kyushu Factory, opened the Gunma Sales Office, transitioned to the Tokyo Stock Exchange Prime Market, and obtained ISO 14001:2015 certification for the Sapporo Factory |
| 2023 |
Divided the Steel Structure Sales Department into "East Japan Steel Structure Sales Department" and "West Japan Steel Structure Sales Department." |
| 2023 |
Divided the Steel Structure Sales Department into the 'East Japan Steel Structure Sales Department' and the 'West Japan Steel Structure Sales Department' |
| 2024 |
Opened Hokkaido Sales Office. Acquired all voting rights of Ueda Construction and made it a subsidiary. |
| 2024 |
Opened the Hokkaido Sales Office and acquired all voting shares of Ueda Construction |
| 2025 |
Established the Hokuriku Sales Office. Established the Environmental Energy Group. Acquired shares of Suzuto Co., Ltd. and Ryukyu Bridge and made them subsidiaries. |
| 2025 |
Opened the Hokuriku Sales Office, established the Environmental Energy Group, and acquired shares of Suzutou and Ryukyu Bridge |
