Founded 1930107

KAJIMA CORPORATION

Market Value: ¥1.186 trillion (US$6.177 billion) Stock Index: Tokyo Osaka Nagoya The Kajima Corporation is one of the oldest and largest construction companies in Japan. It was founded in 1840 by Iwakichi Kajima, an innovative carpenter and designer.
Active today
Founded
1930
Employees
15,365
Sales
$5.3B
Exchange
Website
No active website
Industry
§ 01

The story

1840–1930

Market Value: ¥1.186 trillion (US$6.177 billion)

Stock Index: Tokyo Osaka Nagoya

The Kajima Corporation is one of the oldest and largest construction companies in Japan. It was founded in 1840 by Iwakichi Kajima, an innovative carpenter and designer. Construction remained the family trade of Kajima's sons, who witnessed the transformation of Japan from a isolated nation into a developing regional power after the Meiji Restoration in 1868.

The industrial modernization policies of the Meiji government created a demand for newer and larger factories and buildings as well as railroad lines and tunnels. Kajima built the first European-style commercial building in Japan, an office structure for the Hong Kong-based Jardine Matheson & Company, and entered the field of railroad construction in 1880 under the name Kajima Gumi. The company quickly established a reputation for excellence in railroad bed construction and tunneling. As Japanese industry continued to grow, Kajima Gumi completed a greater number of industrial and infrastructural projects.

Kajima Gumi began construction of hydroelectric dams during the 1920's. Relatively unaffected by the worldwide economic depression, Kajima Gumi became a public company on February 22, 1930, capitalized at three million yen. With the involvement of private stockholders, the company was able to devote more capital to larger projects. With a larger scale of operations, Kajima Gumi became active as an industrial contractor.

It was founded in 1840 by Iwakichi Kajima, an innovative carpenter and designer.

1930–1956

Extreme right-wing elements of the Japanese military rose to power during the 1930's, advocating a neo-mercantilist economy and Japanese colonial domination of East Asia and the western Pacific. As part of their "quasi-war economy," large industrial projects were undertaken which were intended to augment Japan's war making capabilities. Like many other Japanese companies, Kajima Gumi attempted to remain divorced from politics. However, because of the nature of its business, and the overwhelming coercive power of the militarists, the company became an active participant in the Japanese was effort.

Japan was so completely devastated by the war that it was largely unable to feed or rebuild itself. This created great opportunities for construction companies such as Kajima Gumi, who were needed to build new structures and repair others which had been damaged.

Kajima Gumi was reorganized under the commercial laws imposed by the Allied occupation commander, and reestablished in 1947 as the Kajima Construction Company. Two years later, the company established the Kajima Institute of Construction Technology (KICT) where new construction materials and engineering technologies could be developed. The Institute, located in Tokyo's Chuo ward, employed 233 specialists and was the first private research institution of its kind in Japan.

In the early 1950's Kajima began to design nuclear reactor complexes, which necessitated the expansion of the research institute. In 1956 the Institute was relocated to the Tokyo suburb of Chobu. The following year Kajima built the Number 1 reactor at the Japan Atomic Energy Research Institute's Ibarakiken complex.

Kajima completed Japan's first skyscraper, the 36-story Kasumigaseki Mitsui Building in 1956. Part of that building consisted of a Large Structure Testing (LST) laboratory, which helped Kajima to formulate new technologies for other larger, earthquake-resistant skyscrapers, such as the Shinjuku Mitsui Building (55 stories) and the Sunshine 60 Building (60 stories).

1960–1982

During the 1960's the company undertook an increasing number of projects outside Japan, constructing buildings and dams in Burma, Vietnam, and Indonesia. After establishing its reputation of excellence overseas, Kajima was chosen to complete a variety of projects in Taiwan, South Korea, the Philippines, Malaysia, Thailand, and Hong Kong.

The company's name was changed to the Kajima Corporation in 1970 to better reflect its international character and wide range of engineering services. New technologies developed by KICT were continually applied, particularly in the area of aseismic structures. The Institute built an "earthquake simulator" in 1974. A year later a hydraulics laboratory was established, which placed Kajima in a leading position among Japanese companies in dam, breakwater, and ocean platform construction.

Kajima was given full responsibility by the East German government to build the International Trade Center Building in East Berlin, free of government restrictions or demands that local companies be involved in the project. This project marked Kajima's emergence from East Asia. Projects in the United States, Turkey, Algeria, and Zaire followed.

As early as the 1960's Kajima used shield tunnel borers, but KICT introduced new processes which improved the safety and efficiency of established tunneling methods, using water jets and concrete-spraying robots. Kajima also developed a shield tunnel borer capable of making sharp turns, and it was one of several companies involved in the construction of the 54 kilometer Seikan Tunnel, linking the Japanese islands of Honshu and Hokkaido.

In 1982 the Kajima Corporation was awarded the Deming Prize for engineering excellence. Since that time it has continually been given recognition for its achievements. Kajima holds almost 1100 Japanese patents, 72 of which are registered in foreign countries.


In addition to its other major construction activities, Kajima is currently building a floating oil storage facility near Nagasaki capable of holding six million kiloliters (32.4 million barrels) of oil. The company is also working on an integrated method for decommissioning aging nuclear power plants, a service which will become increasingly important as nuclear power plants near the end of their 40-year life spans.

Kajima has remained under family management since its inception. Several years ago, however, when Seiichi Kajima's marriage produced no sons, his daughter Ume married Morino Suke, a career diplomat and scholar who was adopted into the family and given the name Kajima. His first son, Shoichi Kajima, is the company's current president, and a brother-in-law of both the chairman and honorary chairman.

Due to its years of experience, the Kajima Corporation is extremely competitive in railroad, dam, and other civil engineering projects. It also remains one of the strongest Japanese companies in the overseas markets. Kajima has maintained an excellent financial situation with few liabilities and high earnings. The company's research institute and continued strength in the construction of nuclear power plants and earthquake-resistant skyscrapers are indispensable assets which should secure the company's position as Japan's number one civil engineering firm for many years.

§ 02

The story in context

Timeline drawn from the story; dates are approximate.

What the company didThe economyTechnologyNational history
CompanyIt was founded in 1840 by Iwakichi Kajima, an innovative carpenter and designer.
1840
CompanyConstruction remained the family trade of Kajima's sons, who witnessed the transformation of Japan from a isolated nation into a developing…
1868
CompanyKajima built the first European-style commercial building in Japan, an office structure for the Hong Kong-based Jardine Matheson & Company, and…
1880
1903
TechnologyThe Wright brothers achieve powered flight.
1914
EconomyWorld War I begins; global trade reorders.
CompanyKajima Gumi began construction of hydroelectric dams during the 1920's.
1920
1929
EconomyThe stock market crashes; the Great Depression spreads worldwide.
CompanyRelatively unaffected by the worldwide economic depression, Kajima Gumi became a public company on February 22, 1930, capitalized at three million…
1930
1939
EconomyWorld War II begins; wartime production surges.
1945
EconomyThe war ends; a long global expansion begins.
HistoryPostwar reconstruction begins under Allied occupation.
CompanyKajima Gumi was reorganized under the commercial laws imposed by the Allied occupation commander, and reestablished in 1947 as the Kajima…
1947
TechnologyThe transistor is invented.
CompanyIn the early 1950's Kajima began to design nuclear reactor complexes, which necessitated the expansion of the research institute.
1950
Companythe Institute was relocated to the Tokyo suburb of Chobu.
1956
1958
TechnologyThe integrated circuit is demonstrated.
CompanyDuring the 1960's the company undertook an increasing number of projects outside Japan, constructing buildings and dams in Burma, Vietnam, and…
1960
1962
EnvironmentSilent Spring launches the modern environmental movement.
1964
EconomyThe Tokyo Olympics mark Japan's return as an industrial power.
CompanyThe company's name was changed to the Kajima Corporation in 1970 to better reflect its international character and wide range of engineering services.
1970
1971
EconomyThe dollar leaves the gold standard; currencies float.
1973
EconomyThe OPEC oil embargo triggers a global shock.
CompanyThe Institute built an "earthquake simulator" in 1974.
1974
1975
TechnologyThe personal-computer era begins.
1979
EconomyA second oil crisis drives inflation higher worldwide.
1981
TechnologyThe IBM PC launches and sets a standard.
Companythe Kajima Corporation was awarded the Deming Prize for engineering excellence.
1982
Still active in 2026
§ 03

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+15 regional units
Subsidiaries of KAJIMA CORPORATION
Adapted from the International Directory of Company Histories, Vol. 1 (1988).
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