Serverworks Co., Ltd.
| Public | |
| Traded as | TYO: 4434 |
| ISIN | 🆔 |
| Industry | Cloud computing, System integration |
| Founded 📆 | February 21, 2000 |
| Founder 👔 | Ryo Oishi |
| Headquarters 🏙️ | Shinjuku, Tokyo, Japan |
Area served 🗺️ | |
| Revenue🤑 | ¥28,987 million (2025) |
| Members | |
Number of employees | 761 (consolidated, as of February 2025) |
| 🌐 Website | https://www.serverworks.co.jp/ |
| 📇 Address | |
| 📞 telephone | |
Serverworks Co., Ltd. is a Japanese technology company specializing in Amazon Web Services (AWS) cloud computing services. It is headquartered in Shinjuku, Tokyo.
Summary
Serverworks was founded in 2000, following the collapse of the dot-com bubble, by Ryo Oishi, a former employee of Marubeni..[1] The company began by offering solutions for universities. After experiencing massive traffic surges on websites during the announcement of university admission results[2], it evolved into a cloud-specialized system integrator, focusing primarily on Amazon Web Services (AWS) integration, resale, and managed services[3][4]
History of Serverworks
2000 – Web Senka Ltd. was established in Wako City, Saitama Prefecture, Japan.[4]
2001 – The head office was relocated to Higashi-Ikebukuro, Toshima City.[4] Company name changed to Serverworks Co., Ltd., and the head office was moved to Otowa, Bunkyo Ward.
2003 – Launched “Keitai@,” (a mobile e-commerce service) a service for creating e-commerce sites for mobile devices.[4]
2008 – Began utilizing AWS, the cloud service provided by Amazon Web Services, Inc.[4]
2009 – Relocated the head office to Yamabuki-cho, Shinjuku City.[4]
2011 – Certified as an AWS Solution Provider by Amazon Web Services LLC (now Amazon Web Services, Inc.).[4]
2014 - Selected as a Premier Consulting Partner in the AWS Partner Network.[4]
2015 - Relocated the head office to Ageba-cho, Shinjuku City.[4]
2015 - Obtained AWS Managed Service Provider (MSP) Program certification.[4]
2019 - Listed on the Tokyo Stock Exchange Mothers Market Tokyo Stock Exchange (TSE).[4]
2021 - Transferred to the First Section of the Tokyo Stock Exchange.[4]
2023 - Began a strategic collaboration with AWS to expand the shared cloud infrastructure platform over a four-year period.[4]
2023 - Transferred to the Tokyo Stock Exchange Standard Market under a special provision following the conclusion of transitional measures by the Tokyo Stock Exchange.[5]
2025 - Began a business alliance with Internet Initiative Japan Inc. in AWS-related business areas.[4]
Serverworks' Business Services
Cloud Integration Business
Serverworks provides cloud infrastructure design, implementation, and application development services, supporting the migration of mission-critical systems from on-premises environments to the cloud.[4]
Resale Business
Since signing a VAR (Value-Added Reseller) agreement with Amazon Web Services LLC (now Amazon Web Services, Inc.) in July 2011, Serverworks has reselled AWS services while providing billing agency services to its clients as a value-added service.[4]
Managed Service Provider（MSP） and Site Reliability Engineering(SRE) Business
Serverworks undertakes the monitoring, operation, and maintenance of virtual servers and networks deployed by its clients on AWS and Google Cloud.[4]
Awards
- Ranked 2nd in the Mid-Sized Company Category (fewer than 1,000 employees) of the “Best Motivation Company Award 2025” announced by Link & Motivation Co., Ltd.[6]
- Three employees were selected as Technical Leaders for the 2025 Japan AWS Ambassadors[7]
- Two employees were selected for the 2025 Japan AWS Top Engineers[8]
- Two employees were selected for the 2025 Japan AWS Jr. Champions[9]
- Forty-four employees were selected for the 2025 Japan All AWS Certifications Engineers[10]
Offices
Serverworks operates several offices across Japan.[11]
- Main office (Shinjuku City, Tokyo)
- Tokyo Office ANNEX (Shinjuku City, Tokyo)
- Osaka Office (Osaka City, Osaka)
- Fukuoka Office (Fukuoka City, Fukuoka Prefecture)
- Sendai Office (Sendai City, Miyagi Prefecture)
- Niigata Office (Niigata City, Niigata Prefecture)
Affiliated companies
- G-gen Co., Ltd.[12]
- PERSOL & Serverworks Co., Ltd.[13]
- Fujifilm Cloud Co., Ltd.[14]
- Serverworks Capital Co., Ltd.[15]
- Serverworks Smart Operations Co., Ltd.[16]
References
- ↑ "サーバーワークスCEO大石良氏に聞く～AWSクラウドでニューノーマルの働きやすい世界を｜インタビュー・コラム｜経営ハッカー". 経営ハッカー (in 日本語). Retrieved 2026-04-28.
- ↑ "「クラウドはまだまだスタート段階」--サーバーワークス大石代表". ZDNET Japan (in 日本語). 2020-03-05. Retrieved 2026-04-28.
- ↑ Inc, Nikkei (2021-04-14). "クラウド構築、金融機関向けに参入 サーバーワークス". 日本経済新聞 (in 日本語). Retrieved 2026-04-28.
- ↑ 4.00 4.01 4.02 4.03 4.04 4.05 4.06 4.07 4.08 4.09 4.10 4.11 4.12 4.13 4.14 4.15 4.16 "サーバーワークス 2025年2月期 有価証券報告書" (PDF). 2025年2月期 有価証券報告書. 2021年2月期 有価証券報告書. Check date values in:
|date=(help) - ↑ "プライム市場の上場維持基準への適合状況並びにスタンダード市場への選択申請及び適合状況のお知らせ" (PDF). Retrieved 2026,4,28. Check date values in:
|access-date=(help) - ↑ "日本一働きがいのある企業を表彰する年に一度の祭典「ベストモチベーションカンパニーアワード2025」を開催！ ｜ 株式会社リンクアンドモチベーション". リンクアンドモチベーション (in 日本語). Retrieved 2026-04-28.
- ↑ "2025 Japan AWS Ambassadors の発表 | AWS JAPAN APN ブログ". aws.amazon.com. 2025-06-25. Retrieved 2026-04-28.
- ↑ "2025 Japan AWS Top Engineers の発表 | AWS JAPAN APN ブログ". aws.amazon.com. 2025-06-25. Retrieved 2026-04-28.
- ↑ "2025 Japan AWS Jr. Champions の発表 | AWS JAPAN APN ブログ". aws.amazon.com. 2025-06-25. Retrieved 2026-04-28.
- ↑ "2025 Japan All AWS Certifications Engineers の発表 | AWS JAPAN APN ブログ". aws.amazon.com. 2025-06-25. Retrieved 2026-04-28.
- ↑ 株式会社サーバーワークス. "会社紹介". AWS伴走支援ならサーバーワークス (in 日本語). Retrieved 2026-04-28.
- ↑ 株式会社G-gen（ジージェン）. "株式会社G-gen（ジージェン）". 株式会社G-gen（ジージェン） (in 日本語). Retrieved 2026-04-28.
- ↑ "AWSの専門家集団が、あなたのビジネスをクラウドで加速させる｜パーソル＆サーバーワークス株式会社". パーソル＆サーバーワークス株式会社 (in 日本語). 2025-01-30. Retrieved 2026-04-28.
- ↑ "富士フイルムクラウド株式会社". www.fujifilm.com (in 日本語). Retrieved 2026-04-28.
- ↑ "株式会社サーバーワークス・キャピタル". サーバーワークス・キャピタル (in 日本語). 2026-01-29. Retrieved 2026-04-28.
- ↑ "株式会社サーバーワークス・スマートオペレーションズ｜クラウドで、新潟を、もっと、はたらきやすく。". 株式会社サーバーワークス・スマートオペレーションズ｜クラウドで、新潟を、もっと、はたらきやすく。 (in 日本語). Retrieved 2026-04-28.
External links
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