- Established Virtualex Corporation and started consulting and outsourcing business in June 1999.
- Established Vitstage Co., Ltd. which is a 100% subsidiary company of Virtualex Corporation, began IT business in March 2000.
- Virtualex merged with Zest in May 2000.
- Established Virgent, Inc. which is a 100% subsidiary company of Virtualex Corporation in December 2007.
- Virtualex merged with Vitstage, changed company name to 'Virtualex Consulting, Inc.' in July 2008.
- Established Virtualex Kyushu, Inc. which is a 100% subsidiary company of Virtualex Corporation, started outsourcing business in Kyushu, Japan in December 2008.
- Virtualex Kyushu, Inc. merged with Virgent, Inc. in October 2009.
- Virtualex Consulting affiliated with Simplex, Inc. in August 2010.
- Listed on TSE Mothers market in Japan in June 2016.
- TIMEINTERMEDIA, Inc.'s share and became our subsidiary company, Japan in February 2017.
Virtualex Consulting was re-established and succeed business from Virtualex Holdings Corporation in October 2, 2017.