CompanyCorporate Information
 
		Message from CEO
Since our establishment in 1980, we have contributed to the formation and development of Japan’s information society. We deeply appreciate the longstanding support and kindness of everyone.
Our core values include the utilization of diverse technologies, a commitment to quality, and trust. Our unique methodology, built upon numerous system integration experiences, serves as the foundation for high-quality delivery.
Furthermore, we prioritize earning long-term trust from our clients through a sincere dedication to our work.
Following our Management Buyout (MBO) in 2023, SI&C has been reborn under a new brand.
We are entering a period of significant transformation worthy of being called a “new founding.”
Moving forward with the concept of “Beyond SI,” we aim to contribute widely to our clients’ problem-solving and innovation, not only in system integration but also as professionals in total IT services.
 
		Toshinori Iwasawa
President and Chief Executive Officer
Corporate Profile
- Company Name
- SI&C Co.,Ltd. 
- Headquarters
- 24th Floor, World Trade Center Building South, 2-4-1 Hamamatsucho, 
 Minato-ku, Tokyo 105-5124, Japan
- TEL
- +81 3 6778 7700 
- Established
- January 12, 1980 
- Representative
- Toshinori Iwasawa, President and Chief Executive Officer 
- Capital
- 350,000 thousand yen 
- Consolidated Net Sales
- 16,973 million yen(for the fiscal year ended on March 31 , 2025) 
- Employees
- 1,365 people (consolidated; as of April 1, 2025) 
- Description of business
- Commissioned software development / integrated IT services mainly for enterprises 
- Related companies
- Major business
 partners
- NTT DATA Group Corporation 
 The Dai-ichi Life Techno Cross Co., Ltd.
 NS Solutions Corporation
 TOSHIBA DIGITAL SOLUTIONS CORPORATION
 IBM Japan, Ltd.
 Mitsubishi Electric Digital Innovation Corporation
 Ricoh IT Solutions Co., Ltd.
 DXC Technology Japan, LLC
 DOCOMO Datacom, Inc.
- Business
 partners agreement
- NTT DATA Group Corporation(Business Partner) 
 IBM Japan, Ltd.(Core Partner, Watson Premium Partner, Cloud Partner League for Solutions/Data)
 Amazon Web Service Japan(APN Select Consulting Partner)
 TOSHIBA DIGITAL SOLUTIONS CORPORATION(Executive Partner)
 Salesforce(Consulting Partner)
 ASTERIA Warp(Master Partner/Subscription Partner/Technical Partner, etc)
 ServiceNow(Consulting & Implementation/Reseller Partner)
 Stibo Systems(One-Global-Partner)
 
- Certification
- CMMI® level 5 (achieved 2012, continued 2015, 2018, September 2021) 
 ISO/IEC 27001 (information security management systems: ISMS) (December 2010)
 ISO 14001 (environmental management systems) (January 2007)
 Privacy Mark (December 2005)
 Kurumin (January 2021), Health & Productivity Management Outstanding
 Organization (March 2023)
Executives
| President and Chife Executive Officer | Toshinori Iwasawa | 
|---|
| Chife Executive Officer | Mitsuru Nagata | 
|---|
| Director | Keisuke Yamane | 
|---|
| Director | Hiroaki Ohzono | 
|---|
| Auditor | Emi Takeda | 
|---|



 
						 
						 
						 
						 
						 
						 
						 
						 
						 
						 
						




