| 1948 |
Our company was founded in 1948 (Showa 23) and celebrated its 77th year this year. |
| 1948 |
Our company was founded in 1948 (Showa 23) and celebrated its 77th year this year. During this time, we have consistently provided high-quality concrete products for social infrastructure development. |
| 1948-08 |
Separated from Kashiwa Electric Industry Co., Ltd. (now Nippon Densetsu Industry Co., Ltd.) in Shimodate City, Ibaraki Prefecture (now Chikusei City), and established with capital of 1 million yen mainly for manufacturing and sales of underground buried cable protection concrete trough. Head office in Shibuya-ku, Tokyo. |
| 1948-08 |
Japan Electric Industry Co., Ltd., located in Shimodate City, Ibaraki Prefecture (now Chikusei City): separated from Kawashima Factory of Japan Electric Industry Co., Ltd. (now Nippon Densetsu Industry Co., Ltd.) and established with capital of 1 million yen mainly for manufacturing and sales of underground buried cable protection concrete troughs. Head office in Oowada Town, Shibuya-ku, Tokyo |
| 1951-03 |
Capital increase (3 million yen) |
| 1951-09 |
Invention of 'NC-style' steel wire concrete pole |
| 1952-03 |
Capital increase (10 million yen), construction of Kawashima Factory in Chikusei City, Ibaraki Prefecture, and relocation of head office to Ginza East, Chuo-ku, Tokyo |
| 1952-03 |
Capital increase (10 million yen): construction of Kawashima Factory in Chikusei City, Ibaraki Prefecture; relocation of head office to Ginza Higashi, Chuo-ku, Tokyo |
| 1953-07 |
Capital increase (20 million yen) |
| 1954-08 |
Capital increase (50 million yen) |
| 1956-08 |
Capital increase (80 million yen), construction of Suzuka Factory in Mie Prefecture |
| 1956-08 |
Capital increase (80 million yen): construction of Suzuka Factory in Mie Prefecture |
| 1958-06 |
Capital increase (160 million yen) |
| 1959-09 |
Registered as a construction business with Tokyo Metropolitan Governor Registration Number (He) No. 20642 |
| 1959-10 |
Established a laboratory on the Kawashima factory premises |
| 1960-02 |
Established Osaka Sales Office (currently Osaka Branch) |
| 1961-04 |
Capital increase (320 million yen) |
| 1961-10 |
Listed on the Second Section of the Tokyo Stock Exchange |
| 1962-03 |
Registered as a construction business with registration number (Chi) No. 4827 (currently, Ministry of Land, Infrastructure, Transport and Tourism permit (Special-7) No. 4096) |
| 1962-03 |
Registered as a construction business with registration number (Ch) No. 4827 (currently licensed by the Minister of Land, Infrastructure, Transport and Tourism with permit (Toku-7) No. 4096) |
| 1963-06 |
Capital increase (640 million yen) |
| 1963-12 |
Established Nagoya Sales Office (currently Nagoya Branch) |
| 1966-08 |
Relocated head office to Shinbashi, Minato-ku, Tokyo |
| 1967-02 |
Capital increase (1,280 million yen) |
| 1967-10 |
Listed on the First Section of the Tokyo Stock Exchange |
| 1968-03 |
Developed NC wall pile (currently PC wall) |
| 1970-04 |
Developed ultra-high strength ONA pile with improvements to conventional PC piles |
| 1971-06 |
Provided manufacturing technology of pole and pile to Centricom Inc., USA |
| 1973-08 |
Capital increase (1,600 million yen) |
| 1973-12 |
Capital increase (2,000 million yen) |
| 1974-05 |
Constructed Kawashima No. 5 Factory |
| 1977-08 |
Capital increase (2,200 million yen) |
| 1981-03 |
Received construction minister certification for NAKS method's allowable support capacity |
| 1981-03 |
Received approval from the Minister of Land, Infrastructure, Transport and Tourism for the allowable bearing capacity of NAKS method (Construction Ministry East Residence Notice No. 50) |
| 1981-12 |
Provided pole and pile manufacturing technology to P.T. Hume Sakti Indonesia Co., Ltd., Indonesia |
| 1981-12 |
Provided manufacturing technology of Paul Pile to PT Hume Sakti Indonesia in Indonesia |
| 1984-08 |
Received evaluation from the Ministry of Construction regarding the construction performance of HYSINC hammer |
| 1984-08 |
Received evaluation from the Ministry of Construction regarding the construction performance of HYSINC Hammer: (Construction Technology Evaluation No. 83105) |
| 1985-01 |
Approval from the Minister of Construction for the Load-bearing Capacity of RODEX Method |
| 1985-01 |
Received approval from the Minister of Construction for the allowable bearing capacity of the RODEX method: (Ministry of Construction East Residence Instruction No. 18) |
| 1985-11 |
Established with capital participation from Malaysia Zen Concrete Industry Co., Ltd., and transferred manufacturing technology of poles |
| 1985-11 |
Established Zen Concrete Industry Co., Ltd. in Malaysia with our capital participation, providing manufacturing technology of Paul |
| 1988-01 |
Constructed a multi-purpose prefabricated product manufacturing plant in Shimodate City, Ibaraki Prefecture (now Chikusei City) |
| 1988-10 |
Kawashima Factory awarded the Minister of Economy, Trade and Industry Award as an Excellent Factory for Industrial Standardization and Quality Control |
| 1988-10 |
Kawashima Factory awarded the Minister of Economy, Trade and Industry Prize as a 'Excellent Factory for Industrial Standardization and Quality Control Implementation' |
| 1990-01 |
Established with capital participation from Sehan Concrete Industry Co., Ltd. in Korea, and transferred manufacturing technology of NCS-PC piles and ONA piles |
| 1990-01 |
Established Sehan Concrete Industry Co., Ltd. in South Korea with our capital participation, providing manufacturing technology of NCS-PC Pile and ONA Pile |
| 1990-05 |
Established with capital participation from Thai-Japan Concrete Industry Co., Ltd. in Thailand, and transferred manufacturing technology of piles |
| 1990-05 |
Established Thai-Japan Concrete Industry Co., Ltd. in Thailand with our capital participation, providing pile manufacturing technology |
| 1993-10 |
Suzuka Factory awarded the Minister of Economy, Trade and Industry Award as an Excellent Factory for Industrial Standardization and Quality Control |
| 1993-10 |
Suzuka Factory awarded the Minister of Economy, Trade and Industry Prize as a 'Excellent Factory for Industrial Standardization and Quality Control Implementation' |
| 1994-08 |
Capital increase (2,658 million yen) |
| 1996-07 |
Relocated head office to Minato Ward, Tokyo |
| 1999-02 |
Received approval from the Minister of Construction for the allowable bearing capacity of EX-ONA piles |
| 1999-02 |
Received approval from the Minister of Construction for handling allowable bearing capacity of EX-ONA Pile: (Construction Ministry East Residence Instruction No. 29) |
| 2000-06 |
Design, development, and manufacturing of poles, piles, and underground precast products registered under ISO9001 |
| 2000-12 |
Designated Takasago Factory of West Japan Pile Manufacturing Co., Ltd. and Naoho Factory of Kyushu Pile Manufacturing Co., Ltd. as our exclusive factories |
| 2000-12 |
Designated Takasago Factory of Nishinihon Pile Manufacturing Co., Ltd. and Nyuho Factory of Kyushu Pile Manufacturing Co., Ltd. as our exclusive factories |
| 2001-10 |
Added Shiga Factory of West Japan Pile Manufacturing Co., Ltd. as our exclusive factory |
| 2002-08 |
Received approval from the Minister of Land, Infrastructure, Transport and Tourism for the bearing capacity of HF (H.F) method |
| 2002-08 |
Received approval from the Minister of Land, Infrastructure, Transport and Tourism for the HF (H.F) method's allowable bearing capacity: (TACP-0013, 0014) |
| 2003-01 |
Established logistics company NC Logistics Co., Ltd. |
| 2003-01 |
Established logistics company NC Logistics Co., Ltd. to improve product transportation efficiency |
| 2003-02 |
Received approval from the Minister of Construction for the bearing capacity of HBM (H·B·M) method |
| 2003-02 |
Received approval from the Minister of Construction for the allowable bearing capacity of HBM (H・B・M) method: (National Residence Instruction No. 7732, 7733) |
| 2003-04 |
Opened Shikoku Branch and added Komatsu Factory of West Japan Pile Manufacturing Co., Ltd. as our exclusive factory |
| 2003-04 |
Opened Shikoku Branch and added Komatsu Factory of Nishinihon Pile Manufacturing Co., Ltd. as our exclusive factory |
| 2003-07 |
Opened Fukuoka Branch and made Sanei Construction Co., Ltd. (now NC Segment Co., Ltd.) a subsidiary to strengthen the concrete segment business |
| 2003-07 |
Opened Fukuoka Branch and made Sanei Construction Co., Ltd. (now NC Segment Co., Ltd.) a subsidiary to strengthen the concrete segment business |
| 2005-02 |
Received approval from the Minister of Land, Infrastructure, Transport and Tourism for the bearing capacity of Hyper-NAKS method |
| 2005-02 |
Received approval from the Minister of Land, Infrastructure, Transport and Tourism for the allowable bearing capacity of Hyper-NAKS method: (TACP-0161, 0162) |
| 2005-04 |
Designated Kaibara Pile Manufacturing Co., Ltd. Waki Factory and Kasaoka Factory as our exclusive factories |
| 2005-07 |
Split off Nishinippon Pile Manufacturing Co., Ltd. Komatsu Factory as NC Shikoku Concrete Industry Co., Ltd. |
| 2006-02 |
Capital increase (3,658 million yen) |
| 2006-05 |
Received approval from the Minister of Land, Infrastructure, Transport and Tourism for the Hyper-MEGA construction method's bearing capacity |
| 2006-05 |
Received approval from the Minister of Land, Infrastructure, Transport and Tourism for the allowable bearing capacity of Hyper-Mega method: (TACP-0211) |
| 2007-02 |
Established NC Kanto Pile Manufacturing Co., Ltd. |
| 2007-03 |
Constructed a dedicated factory for large-diameter high-support capacity piles at Koga Factory |
| 2007-04 |
Made NC Kaibara Concrete Co., Ltd., a sales agency, a subsidiary and built a paid elderly home on the site of Kamakura company housing |
| 2007-06 |
Opened Hiroshima Sales Office (currently Hiroshima Branch) |
| 2007-07 |
Implemented a company name change to include 'NC' for each group company |
| 2007-08 |
Split Kawashima Factory into NC East Japan Concrete Industry Co., Ltd. and Suzuka Factory into NC Central Japan Concrete Industry Co., Ltd. |
| 2007-10 |
Made NC Precon Co., Ltd., a prefabricated product manufacturing company, a subsidiary |
| 2008-08 |
Established Japan Eco Technologies Co., Ltd., a recycling business company |
| 2008-10 |
Built a face plate fitting factory for high-support capacity piles inside Koga Factory |
| 2009-01 |
Received approval from the Minister of Land, Infrastructure, Transport and Tourism for the Hyper-NAKSII construction method's bearing capacity |
| 2009-07 |
Changed the company name from NC Sanei Construction Co., Ltd. to NC Segment Co., Ltd. |
| 2010-09 |
Promoted business alliance with China, Kenka Pile Co., Ltd. |
| 2011-04 |
Concluded a business alliance with Takei Industrial Co., Ltd. |
| 2011-11 |
Fully acquired NC Kanto Pile Manufacturing Co., Ltd. |
| 2012-02 |
Concluded a business alliance with Beton6 Co., Ltd. in Vietnam |
| 2012-03 |
Received approval from the Minister of Land, Infrastructure, Transport and Tourism for the Hyper-STRAIGHT construction method's bearing capacity |
| 2012-08 |
Transferred the soundproof building material Poresel business from Japan Pile Co., Ltd. |
| 2012-10 |
Complete acquisition of NC Chubu Pile Manufacturing Co., Ltd. (formerly Kinki Nippon Concrete Industry Co., Ltd.) |
| 2013-02 |
Business alliance with MA GA Manufacturing Co., Ltd. in Myanmar |
| 2013-04 |
Business alliance with PT WIJAYA KARYA BETON Tbk. in Indonesia |
| 2013-05 |
Revision of management philosophy |
| 2013-10 |
Relocation of head office to Shibaura, Minato-ku, Tokyo |
| 2013-12 |
Developed ultra-high strength composite concrete pile "Estas 105 Pile" and received evaluation from the Japan Building Center (BCJ Evaluation-FD0448, 449). |
| 2013-12 |
Development of ultra-high strength composite concrete pile "Estus 105 Pile" and received evaluation from the Japan Building Center (JBC) |
| 2014-02 |
Capital increase (5,111 million yen) |
| 2014-03 |
Hyper-straight method receives approval from the Minister of Land, Infrastructure, Transport and Tourism regarding allowable bearing capacity on clayey ground (TACP-0453). |
| 2014-03 |
Hyper-Stretch Construction Method approved by the Minister of Land, Infrastructure, Transport and Tourism for allowable bearing capacity on clayey ground |
| 2015-05 |
Joint venture with Myanmar, MA GA Manufacturing Co., Ltd.: Establishment of "NC & MaGa Co., Ltd." (now NIPPON CONCRETE (Myanmar) Co., Ltd.) |
| 2015-05 |
Establishment of joint venture "NC & MaGa Co., Ltd." with MA GA Manufacturing Co., Ltd. in Myanmar |
| 2015-10 |
Established NC Kyushu Co., Ltd. as a consolidated subsidiary. |
| 2015-11 |
Constructed a factory for manufacturing large-diameter RC segments. |
| 2016-10 |
Design, development, sales, and construction of concrete poles, piles, blocks, etc., registered for ISO 14001 (head office only). |
| 2016-10 |
Design, development, sales, and construction of concrete poles, piles, blocks, etc., registered under ISO 14001 |
| 2017-06 |
Established a joint venture "GENERAL NIPPON CONCRETE INDUSTRIES LIMITED" with Thailand's GENERAL ENGINEERING PUBLIC COMPANY LIMITED. |
| 2018-01 |
Acquired shares of Free Industry Co., Ltd. and made it a consolidated subsidiary. |
| 2018-08 |
Additional acquisition of shares of Hokkaido Concrete Industry Co., Ltd., an equity-method affiliate, making it a consolidated subsidiary. |
| 2018-08 |
Additional acquisition of shares of Hokkaido Concrete Industry Co., Ltd., making it a consolidated subsidiary |
| 2018-11 |
Changed the trade name from NC & MaGa Co., Ltd. to NIPPON CONCRETE (Myanmar) Co., Ltd. |
| 2019-06 |
Changed trade name from NC Kyushu Pile Manufacturing Co., Ltd. to NC Steel Co., Ltd. |
| 2020-05 |
Received GSC Award for concrete sludge recycling technology |
| 2020-09 |
Constructed Mie Suzuka Factory for large-diameter RC segments |
| 2020-11 |
Constructed Ibaraki Factory for pile steel processing |
| 2021-01 |
Entered business and capital alliance with Tenox Co., Ltd. |
| 2021-07 |
Acquired additional shares of Tohoku Pole Co., Ltd. and made it a consolidated subsidiary |
| 2021-10 |
Developed joint connection method with column cap on pole (COP) and received evaluation from Japan Building Center (BCJ Evaluation-RC0540) |
| 2021-10 |
Development of Kango method joint cap-on-pole (COP), received evaluation from the Japan Building Center (JBC) |
| 2022-04 |
Transitioned from First Section of the Tokyo Stock Exchange to the Prime Market due to market reorganization |
| 2024-01 |
Received approval for Hyper-Stretch NT construction method from Minister of Land, Infrastructure, Transport and Tourism (TACP-0675, 0676) |
| 2024-01 |
Approval by the Minister of Land, Infrastructure, Transport and Tourism for the allowable bearing capacity of Hyper-Stretch NT (Hyper-Stretch N T) construction method |
| 2024-04 |
Transferred formwork manufacturing business from Komatsu Co., Ltd. (formerly Komatsu Ltd.) and established Komatsu Ltd. |
| 2024-04 |
Acquisition of formwork manufacturing business from Komatsu Ltd. (formerly Komatsu Ltd.), establishing Komatsu Ltd. |
| 2025-05 |
Constructed a paid elderly home on the site of the Dawn Dormitory |
| 2025-06 |
June 2025: Hiroshi Tsukamoto, President and CEO of Japan Concrete Industry Co., Ltd. |
| 2026-02 |
Signing of technical support agreement for pole manufacturing with Dongshin Pile Co., Ltd. in Korea |
