About ITbook
ITbook is a company based in Minato (Japan) founded in 1990. The company has 2,330 employees. ITbook has completed 1 acquisition, including COSMO ENGINEERING CO. ITbook operates in a competitive market with competitors including UST, NTT DATA, Breed Reply, Globant and 1&1 IONOS, among others.
- Headquarter Minato, Japan
- Employees 2,330
- Stage Public
- SectorsTechnology
- Phone•••• ••••
- Website itbook.co.jp
- Legal Name Saaf Holdings Co.Ltd.
- Annual Revenue$185.46 M (USD)2.51as on Mar 31, 2026
- Net Profit$2.89 M (USD)0as on Mar 31, 2026
- EBITDA$11.47 M (USD)79.69as on Mar 31, 2026
- Employee Count2,330
- Investments & Acquisitions
People of ITbook
2 people are tracked at ITbook (2 in leadership); the tracked headcount is 2,330.
| Name | Role | Group |
|---|---|---|
Akira Onda | Chairman & CEO | Leadership |
Toshimori Mae | President | Leadership |
Complete people profiles for ITbook
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IPO & Listings of ITbook
ITbook is a publicly listed company on the TSE with ticker symbol 1447 in Japan, operating in the Commercial services sector. As a publicly traded entity, the company provides investors with opportunities to participate in its growth story through equity ownership. The listing enables access to capital markets, enhances corporate visibility, and provides liquidity for shareholders while maintaining transparency through regulatory compliance and regular financial disclosures.
- IPO date01 Oct 2018
- Listed onTSE: 1447
- Listed entitySAAF Holdings Co.Ltd.
- Exchange sectorCommercial services
- ISINJP3104860006
- Share price346.00 JPY (+7.79% on the day) · 2026-10-09
- Market capitalisation7,841,536,005.00 JPY
- Price to earnings28.0
- EPS (diluted, trailing year)-33.65 JPY
- Dividend yield0.62%
- Volume (last session)186,900
Financials of ITbook
| Year | Revenue | Net income | EBITDA |
|---|---|---|---|
| 2025 | 29.58B JPY | 460.2M JPY | 1.83B JPY |
| 2024 | 28.86B JPY | -129.2M JPY | 1.02B JPY |
| 2023 | 29.27B JPY | 183.1M JPY | 1.37B JPY |
| 2022 | 30.53B JPY | 162.5M JPY | 1.44B JPY |
| 2021 | 26.35B JPY | -766.1M JPY | 797.8M JPY |
Detailed financial statements for ITbook
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Investments & Acquisitions by ITbook
ITbook has strategically engaged in corporate development activities, having acquired 1 company. Notable acquisitions include COSMO ENGINEERING CO.
| Company Name | Description | Domain | Location | Founded | Acquired | Amount |
|---|---|---|---|---|---|---|
Provider of O&M services for oil and gas plants | cosmoeng.co.jp | Shinagawa, Japan | 1958 | Jun 2018 | •••• |
Complete acquisition details for ITbook
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Timeline of ITbook
3 dated milestones of ITbook across 28 years, from founding to its latest funding, stage changes and deals.
- Founded ITbook is founded.
- Acquisition Acquires COSMO ENGINEERING CO.
- IPO Lists on the stock exchange (IPO).
Competitors of ITbook
ITbook operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as UST, NTT DATA, Breed Reply, Globant and 1&1 IONOS, among others.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| ust.com.tw | 1998 | Taiwan | – | – | High-quality office furniture is provided by UST for various needs. | |
| nttdata.com | 1967 | Koto, Japan | – | 4 | Application development, cloud, cybersecurity, and business intelligence services are provided. | |
| reply.com | 1996 | Turin, Italy | $24.33M | – | AI, cloud, and blockchain services are provided globally. | |
| globant.com | 2003 | Buenos Aires, Argentina | $30M | 564 | IT and digital transformation services are delivered to various industries. | |
| ionos.com | 1988 | Chesterbrook, United States | $19.5M | 134 | Cloud infrastructure and hosting services are provided by 1&1 IONOS. | |
| genpact.com | 1997 | New York, United States | – | 129,140 | Provider of end-to-end business process outsourcing services | |
| accenture.com | 1989 | Dublin, Ireland | – | 29 | IT and management consultancy services are provided globally. | |
| persistent.com | 1990 | Pune, India | $18.8M | 20,909 | IT consulting, data analytics, and digital transformation services are provided. | |
| happiestminds.com | 2011 | Bengaluru, India | $64.83M | 4,517 | IT outsourcing services are delivered across multiple business lines. | |
| epam.com | 1993 | Newtown Square, United States | $50M | – | Provider of software development, data analytics, and other IT suite services |
Detailed competitors of ITbook
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Web traffic of ITbook
The website of ITbook (itbook.co.jp) receives about 2.2K visits a month.
- Monthly visits2.2K
▼ 26.4% vs previous month
Websites whose visitors overlap most with ITbook. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| ardepro.co.jp | 100% | 2.5K | #6,186,358 | View details | |
| ifis.co.jp | 100% | 4.3M | #14,555 | View details | |
| asj.ad.jp | 100% | 10.8K | #1,941,247 | View details | |
| itrade.co.jp | 100% | 3K | #5,646,281 | View details | |
| remixpoint.co.jp | 100% | 26.5K | #747,732 | View details | |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 10 similar websites and full traffic analytics for ITbook
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Latest news on Itbook
Complete news archive for ITbook
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Similar companies to ITbook
10 companies that operate in the same segment as ITbook (IT Services & Operations), ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Cloud orchestration solutions are provided for multi-cloud and device applications. | 1998 | Palo Alto, California, United States | USD 595.83 M | USD 812.05 M | 8,861 | |
A cloud-based platform for incident management software is provided. | 2009 | San Francisco, California, United States | USD 173.6 M | USD 492.55 M | 1,240 | |
Unified IT management is delivered through a cloud-based platform. | 2004 | Santa Clara, California, United States | USD 83.7 M | USD 13.28 B | 26,290 | |
Cloud based platform offering IT operational data and security analytics software | 2003 | San Francisco, California, United States | USD 40 M | USD 2.59 M | 108 | |
Cloud-based enterprise management solutions including backup and recovery are provided. | 2003 | Singapore, Singapore | USD 658 M | – | – | |
Cloud and application performance management platform is provided. | 2010 | New York, New York, United States | USD 147.19 M | USD 2.68 B | 6,500 | |
Converged data management solutions are provided for backup and recovery. | 2014 | Palo Alto, California, United States | USD 553 M | USD 1.32 B | 3,200 | |
IT backup and recovery solutions are provided via cloud platform. | 2006 | Columbus, Ohio, United States | USD 1.04 B | – | – | |
IT outsourcing services are delivered across multiple business lines. | 2011 | Bengaluru, Karnataka, India | USD 64.83 M | USD 246.74 M | 5,260 | |
Analytics and digital solutions for healthcare and banking are provided. | 1999 | New York, New York, United States | USD 10 M | USD 2.09 B | 59,500 |
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Frequently Asked Questions about ITbook
ITbook was founded in 1990.
ITbook is headquartered in Minato, Japan. It is registered at Minato, Tokyo, Japan.
Akira Onda is the current CEO of ITbook.
ITbook has 2,330 employees.
Annual revenue of ITbook is $185.46M as on Mar 31, 2026.
ITbook was established in 1990 in Minato City, Japan, within the IT sector. Consulting services in information technology are delivered to various clients. Operations are centered on advisory and implementation support for IT needs. The company is led by Akira Onda, who serves as Chairman and CEO. Focus remains on domestic markets, with expertise applied to system integration and digital solutions.
ITbook's top competitors include Happiest Minds, 1&1 IONOS and Genpact.
Yes, ITbook is publicly traded on TSE under the ticker symbol 1447.
ITbook has made 1 acquisition, including COSMO ENGINEERING CO.