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4434 on Tokyo Stock Exchange

Serverworks Co., Ltd.

Logo: serverworks.co.jp2

Serverworks Co., Ltd. is a Cloud Integrator based in Tokyo, founded in 2000.1 It was founded by Ryō Ōishi.1 Its chief executive is Ryō Ōishi (since 2000).1 It employed 550 people in 2006.1 Its revenue was ¥35.8 billion in 2025.1 Its shares trade on Tokyo Stock Exchange under the symbol 4434.1

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Last updated Oct 21, 2026.

Overview

Feb 21, 2000Founded1

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  • Ticker4434 on Tokyo Stock Exchange1
  • Industryinformation and communications industry1
  • HeadquartersTokyo1
  • Websitewww.serverworks.co.jp
  • Legal formkabushiki gaisha1

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Serverworks Co., Ltd. image from its website
Image: serverworks.co.jp2

The story

Founded by Ryō Ōishi on Feb 21, 2000.1

Leadership

Who has led Serverworks Co., Ltd., and when. Pick a name to see everywhere that person has worked.

Chief executive

  1. Ryō Ōishi2000–now

Chair

  1. Ryō Ōishi2000–now
20052010201520202025

Employees over time

  • 20065501

Revenue over time

As stated on Wikidata, in the currency reported.

Revenue

  • 202535.8B JPY1

Timeline

  1. Mar 13, 2019Went public Listed on Tokyo Stock Exchange1
  2. Feb 21, 2000New chief executive Ryō Ōishi becomes CEO1
  3. Feb 21, 2000Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2