Insufficient reinforcement • On November 19, 2007, during the construction of a 27-story (94 meter high) highrise condominium in
Minato, Tokyo, the whole 8th and 9th floors of the building had to be dismantled and rebuilt because the reinforcing steel used was of insufficient strength.
Industrial accident cover-ups • According to a report of December 28, 2007, a 52-year-old foreman of a Takenaka condominium construction site in Fukushima ward, Osaka, reported an industrial accident in which a falling concrete hose seriously injured a worker of sub-contractor, Airtech Co., Ltd. The accident was reported as having happened at a different demolition site that the foreman was also in charge of. Takenaka and Airtech were issued a summary indictment by the Osaka prosecutor's office for violating the Industrial Safety and Health Act. • Takenaka also announced on December 19, 2007, that it had failed to report an industrial accident at a
Toyota factory it was building in
Kariya City,
Aichi Prefecture, and that it was under investigation for violation of the Industrial Safety and Health Act.
Tax evasion (non-reporting of income) • In March 2013, it was discovered that the Osaka National Tax Office had reprimanded the company for failing to declare about ¥30 million of income (¥9 million of it intentionally) between 2008 and 2011. • In April 2015, the same office reprimanded the company again for underreporting its income for the four years between 2010 and 2013 by about ¥150 million.
Leaky subway • On September 25, 2014, train services at
Nagoya Station on the Higashiyama Subway Line were suspended for nine hours due to water leaking into the station as a result of construction work the company was carrying out on the JR Tower Nagoya building.
Falling window • On February 17, 2015, a window frame weighing approximately 100 kg fell from the 4th floor of the Kofu City Hall building, which had been built by the company and two other companies. A subsequent investigation by Kofu City found 87 defects in the building. Executives of Takenaka and the other two companies involved, Nihon Sekkei and Sankyo Tateyama, visited the mayor of Kofu on March 20, 2015, to apologize. == Selected projects ==