-
1997
- September
- Founded Ito-Kogyo
-
2000
- February
- Incorporated. K Factory Limited company.
-
2001
- October
- Reorganized to joint-stock company with increased capital 10 million JPY.
-
2010
- September
- Established Vasys Inc., IT business company.
-
2011
- April
- Launched SPIDERPLUS
-
2012
- June
- K Factory Inc. has merged with Vasys Inc., changed its name to Regolith Inc.
-
2014
- November
- Acquisition of ISO / IEC 27001: 2013 (Information Security Management System / ISMS )
-
2017
- May
- Moved HQ to Higashi Ikebukuro.
-
- June
- Opened Nishi-Nihon (West Japan) salesdepartment and office in Osaka.
-
2018
- August
- Acquisition of the certification for tube construction as the general contructor.
-
2020
- November
- Changed its name to SpiderPlus & Co
-
2021
- March
- Listed on The Tokyo Stock Exchange Mothers
-
- July
- Launched SPIDERPLUS Academic Plan to educational institute which related to construction
-
2022
- January
- Business transfer of Engineering division to Armacell Japan K.K.
-
- April
- Launched Sales Offices in Sapporo and Fukuoka
-
- May
- Moved HQ to Toranomon Minato-ku.
-
- August
- Launched renewed version of SPIDERPLUS
-
2023
- February
- Launched Sales Office in Nagoya
-
2024
- January
- Launched Sales Office in Sendai
-
- April
- Established a subsidiary in Vietnam (SpiderPlus Vietnam Co., Ltd.)
