| 1951-05 |
Founder Hisao Takahashi established Takahashi Shokai in Kiyosumi, Koto-ku, Tokyo, and started manufacturing and selling cement secondary products at the same location. |
| 1951-05-01 |
Founded on May 1, 1951 (Showa 26). |
| 1951-05-01 |
Founded on May 1, 1951 (Showa 26). |
| 1962-08 |
Newly established Iwai Factory. |
| 1965-01 |
Reorganized into a corporation. Capital of 1.25 million yen. Started business related to design, manufacture, and construction of various precast concrete works. |
| 1965-01-08 |
Established on January 8, 1965 (Showa 40). |
| 1965-01-08 |
Established on January 8, 1965 (Showa 40). |
| 1965-08 |
Registered as a construction business under the Construction Industry Law. |
| 1967-05 |
Ordered the company's first full-scale PC curtain wall project, "Rosa Hall." |
| 1973-04 |
Temporary Okinawa factory established to undertake construction related to the Okinawa Marine Expo. |
| 1974-06 |
Ordered the company's first tile-injected PC curtain wall project, "Tokyo Shearing Headquarters." |
| 1975-09 |
Ordered the Ferrocrete curtain wall project in collaboration with Nippon Cement Co., Ltd., at the Nippon Glass Wool Akeno Factory. |
| 1976-04 |
Capital increased to 10 million yen. |
| 1977-01 |
Ordered the company's first solid stone-injected PC curtain wall project, "Kameda Building." |
| 1978-11 |
Relocated headquarters to Dai-san Chuo Building, Hatchobori, Chuo-ku. |
| 1979-02 |
Acquired Ryuga Yuki Factory and established Yuki Factory. |
| 1979-03 |
Ordered the Asalite project (elevator shaft part) in collaboration with Nippon Iton Industry Co., Ltd., at Hibiya International Building. |
| 1979-10 |
Takahashi Hisao appointed Chairman. Managing Director and Takahashi Haruo appointed President. |
| 1979-12 |
Capital increased to 20 million yen. |
| 1981-06 |
Changed company name to "Takahashi Curtain Wall Industries Co., Ltd." |
| 1981-08 |
Ordered the company's first crystallized glass-injected PC curtain wall project, "Imperial Roppongi." |
| 1982-04 |
Capital increased to 30 million yen. |
| 1984-03 |
Received order for Ark Mori Building as Japan's first large-scale PC curtain wall construction using CFRC. |
| 1984-08 |
Relocated headquarters to Nihonbashi Mitsui Kaijo Yaesu Building in Chuo Ward. |
| 1987-09 |
Received order for Shinjuku K Building as aluminum panel pre-attached PC curtain wall construction. |
| 1987-10 |
Received order for Makuhari Techno Garden. |
| 1988-01 |
Established Tsukuba Factory. |
| 1988-12 |
Capital increased to 80 million yen. Received order for Tokyo Metropolitan Government New Office Building. |
| 1989-06 |
Capital increased to 140 million yen. |
| 1990-02 |
Capital increased to 189 million yen. |
| 1990-07 |
Received order for Minato Mirai 21 Landmark Tower. Listed shares on Tokyo Stock Exchange First Section. New capital 3,987 million yen. |
| 1990-07 |
Order received for Minato Mirai 21 Landmark Tower building. Listed shares on Tokyo Stock Exchange First Section. New capital: 3,987 million yen. |
| 1991-11 |
Completed new Tsukuba Factory Office Building. |
| 1992-04 |
Established Osaka Branch. |
| 1992-11 |
Completed Shiga Factory. |
| 1992-12 |
Established joint venture Dalian Gaolian Curtain Wall Co., Ltd. in Dalian, China. |
| 1993-02 |
Relocated headquarters to Nihonbashi Mitsugi Building in Chuo Ward. |
| 1993-10 |
Established Aqua Sales Department. |
| 1993-12 |
Launched super lightweight PC "Calcon 14". New capital 4,529.6 million yen. |
| 1993-12 |
Launch of ultra-lightweight PC "Calcon 14". New capital stock of 4,529,600,000 yen. |
| 1994-10 |
Relocated headquarters to Nihonbashi Honcho Joint Building in Chuo Ward. Completed new Yuuki Factory Office Building. (Using super lightweight PC "Calcon 14") |
| 1994-10 |
Relocation of headquarters to the joint building in Nihonbashi Honcho, Chuo Ward. Completion of the new office building at Yuki Factory (adopting the ultra-lightweight PC "Calcon 14"). |
| 1995-01 |
Established Spazio Corporation. |
| 1995-04 |
Aqua Sales Department entered into business alliance with Thermes Marins in France for thalassotherapy (marine therapy). |
| 1996-07 |
Established Thalasso System Japan Inc., a planning and operating company for authentic thalassotherapy (marine therapy). |
| 1996-09 |
Established Ashel Inc., a comprehensive producer from planning to operation of hotel and restaurant businesses. |
| 1997-06 |
Launched ultra-light PC "Calcon 11" (*). (*) Sales discontinued due to difficulty obtaining main materials. |
| 1997-06 |
Launch of ultra-lightweight PC "Calcon 11" (*). (*): Sales of Calcon 11 have been discontinued due to the unavailability of key materials. Tarso System Japan Co., Ltd. opened a full-scale thalassotherapy (marine therapy) center "Therm Maran Pacific" in Katsuura City, Chiba Prefecture. |
| 1998-04 |
The first property adopting the ultra-light PC "Calcon 11," the "Noevir Ginza Building," was completed. |
| 2000-12 |
Established the Environmental Space Facilities Department. |
| 2001-08 |
Obtained ISO9001 certification. (Design, development, manufacturing, construction, and related services for precast concrete products) |
| 2002-02 |
Announced "External Insulation PC Curtain Wall Method." |
| 2004-05 |
Toshio Takahashi appointed Chairman of the Board. Takeshi Takahashi appointed President. Headquarters relocated to Nihonbashi Muromachi, Chuo-ku. |
| 2004-10 |
Received order for the first architectural concrete PC curtain wall project, "The Peninsula Tokyo." |
| 2005-07 |
Divested the environmental space facilities division and established Takahashi Techno Inc. |
| 2006-04 |
Established TAW Inc., which operates thalassotherapy centers. |
| 2006-08 |
TAW Inc. established the urban-type thalassotherapy (marine therapy) center "Therm Marine Yokohama Bay" in Yokohama, Kanagawa Prefecture. |
| 2006-10 |
Purchased land and buildings at Shimodate Factory. |
| 2008-09 |
Withdrew from the thalassotherapy business. |
| 2009-12 |
Developed Luminous Concrete. |
| 2011-03 |
Relocated Osaka branch to Nakanoshima, Kita-ku, Osaka City. |
| 2012-05 |
Started integrated response from design to construction of movable floors in the Aquatic Facilities Department. |
| 2012-10 |
Transitioned from ISO9001 certification to in-house management system TMS. |
| 2013-09 |
First graphic concrete construction. |
| 2014-01 |
Started operation of Shimodate Factory. |
| 2014-05 |
Reduced capital to 100 million yen. |
| 2014-12 |
Relocated headquarters to Nihonbashi Honcho, Chuo Ward. |
| 2016-02 |
Expansion of Tsukuba factory site (formwork storage area). |
| 2016-04 |
Start selling Ferrocrete louvers. |
| 2017-02 |
Start selling Clesta walls. |
| 2017-09 |
Completion of Tsukuba factory exhibition room. |
| 2017-12 |
Registered as a first-class architect office (Registered with Tokyo Governor No. 62129). |
| 2017-12 |
First Ferrocrete louvers installation. |
| 2017-12 |
First installation of Ferrocrete Louvre. New construction of the Akino Yard at Tsukuba Factory (about 27,000 tsubo). New polishing equipment installed at Shiga Factory. |
| 2018-04 |
New construction of Tsukuba factory Akano Yard (about 27,000 tsubo). New polishing equipment at Shiga factory. |
| 2018-04 |
Expansion of Tsukuba Factory site (rebar storage, material storage). |
| 2018-07 |
New plant and blast equipment for Arkicon at Shimodate factory. |
| 2019-02 |
Expansion of headquarters, new exhibition space, and new relaxation space within the company. |
| 2019-11 |
Expansion of Shiga factory site, installation of 15-ton crane. |
| 2020-01 |
Installation of 15-ton crane at Shimodate factory. |
| 2021-04 |
Acquired N(T) certification at Shimodate factory. |
| 2022-04 |
Transition to standard market. |
| 2024-10 |
Patent acquisition for precast concrete members containing scallop shell sand. |
| 2026-03 |
Acquired Silver certification as a health and productivity management organization. |
