History

1951 Showa Denki Co., Ltd., was established at 2-1 Atago-cho, Minato-ku, Tokyo, with capital of 1 million yen.
1952 The company moved to 5-3 Shibashimbashi, Minato-ku, Tokyo
1958 Capital was increased to 10 million yen.
1960 An office building was constructed at 2-6-3 Higashishimbashi, Minato-ku, Tokyo, and the company moved there.
1963 Capital was increased to 50 million yen.
1969 An office building was constructed at 2-7-3 Higashishimbashi, Minato-ku, Tokyo, and the company moved there.
1971 Another company building was constructed at 1-12-14 Hamamatsu-cho, Minato-ku, Tokyo.
1972 Capital was increased to 100 million yen.
1977 Capital was increased to 121 million yen.
1979 Capital was increased to 150 million yen.
Showa Denki (Singapore) Co., Pte. Ltd. was established.
1981 Capital was increased to 160 million yen.
1984 A new office building was constructed at 2-13-4 Higashishimbashi, Minato-ku, Tokyo.
1985 Thai Shoden Co., Ltd. was established.
1990 Capital was increased to 200 million yen.
1992 The company name was changed to Showa Astec Co., Ltd.
1994 ATS Construction International, Inc. was established in Philippines.
1998 ISO 9001 Certification was acquired.
2003 Palazzo Astec Building was constructed at 2-8-1 Higashishimbashi, Minato-ku, Tokyo.
2006 The first vehicle to diagnose electrical insulation for rotating machines was introduced.
2008 The second vehicle to diagnose electrical insulation for rotating machines was introduced.
The real estate management company, Showa Corporation Co., Ltd., was established by company split.
2009 Showa Astec Co., Ltd., was converted into a holding company, and the name was changed to Showa Astec Holdings Co., Ltd. All sales, implementation, and management sections related to construction were transferred to present Showa Astec Co., Ltd. (Capital: 100 million yen) by company split.
Shiinomori Center opened.
2013 Showa Astec Asia Holdings Pte. Ltd. was established in Singapore.
AEIC Construction (M) Sdn. Bhd. was established in Malaysia.
2014 The head office moved to Palazzo Astec Building at 2-8-1 Higashishimbashi, Minato-ku, Tokyo.
A new training building was completed in the Shiinomori Center.
2019 Fukui Servo Co., Ltd., entered the Showa Astec Group.
2022 Express 21 Pte. Ltd. entered the Showa Astec Group.