Babu Construction Co., Ltd.

Founded Babu Group in Yokosuka City, Kanagawa Prefecture

July 1922, construction of the new headquarters of Yokosuka Naval Base

Established in 1929 as Mabuchi Ironworks Co., Ltd.

January 1949, opened Tokyo and Yokohama branches

Established in February 1949, Babu Construction Co., Ltd. (Capital 500,000 yen)

1949, registered under the Construction Business Act – Minister of Construction (I) No. 343

Established Babu Transportation Co., Ltd. in 1950

1950, construction of Kamakura Modern Art Museum (designated Important Cultural Property of Kanagawa Prefecture in 2016)

March 1951, became the Foundation Babu Deaf School and the School Babu Rō School

March 1951, construction of the ice skating rink attached to Kanagawa Prefecture Gymnasium

October 1952, first Japanese joint‑venture construction contract

June 1956, merger of Babu Transportation and Higashiwa Kōgyō, founding Higashiwa Transportation Warehouse Co., Ltd.

January 1957, first Japanese curved bridge – Shiroito Bridge in Nefukawa, Odawara City

March 1954, donated Babu Rō School to Yokosuka City

Construction of Yokosuka Central Station in 1959

June 1960, first use of the rotating large‑strength pedestal method for foundation work

Held a 50th anniversary celebration ceremony in October 1960

June 1963, promoted Numazu branch office to sales office (promoted to Shizuoka branch in June 1995)

August 1963, opened Chiba branch office (promoted to Chiba sales office in April 1969)

Obtained a license for real estate brokerage in 1970

In July 1971, the Yokohama Branch Building was completed at Hanayuki-cho, Minami-ku, Yokohama City (current location).

The headquarters was relocated to Yokohama City and the former headquarters was renamed Yokosuka Main Store.

Merged with Kanto Ironworks Co., Ltd., increasing capital to 400 million yen.

In July 2008, as part of the 100th anniversary project, the Micronesia Federation's Zavier High School renovation was carried out free of charge.

Celebrated the 100th anniversary of Babu Construction Co., Ltd. in 2009

In February 2012, the Kawasaki branch office was opened.

In June 2012, the Tohoku branch office was opened.

In August 2011, MZec Reforms Co., Ltd. (subsidiary) was established.

Obtained Yokohama-type regional contribution company certification in March 2014

In October 2014, the solar power generation business began under a joint venture with Yokohama City.

In November 2014, a commemorative ceremony was held for the "Founding 100+5th Anniversary Appreciation Gathering."

In January 2016, the MZec Meister certification system "MM System" was introduced.

In April 2019, certification was obtained as a Yokohama Health Management Certified Office.

In October 2019, joined as a special corporate and group member of the Kanagawa Coast Beautification Foundation, a public interest incorporated foundation.