Company
Company
System Solutions Inc. is a custom software studio in Hamamatsucho, Minato-ku, Tokyo. We specialize in launching new web services and business systems, with the founder-engineer working directly with you from the planning stage. AI-driven development lets us deliver custom code at no-code prices and speed, and we cover AI agents, cloud infrastructure (AWS / Azure / GCP), and ongoing maintenance as one service.
Key facts
- Company name
- System Solutions Inc. (株式会社システムソリューションズ)
- CEO
- Motoki Arai
- Founded
- Address
- Hamamatsucho Diamond Bldg. 2F, 2-2-15 Hamamatsucho, Minato-ku, Tokyo 105-0013, Japan
- Phone
- 03-6685-0306
- info@syssol.co.jp
- Business hours
- Weekdays 10:00–18:00 (JST)
- Business
- Custom software development (new services and business systems), AI agent development, cloud infrastructure, IT consulting, AI training
- Service area
- Nationwide in Japan (remote-first); overseas engagements welcome
Values
What we value
Start from the problem
We choose the means after understanding the business problem — and we say so when a technology is not worth using.
Understand, then apply
We design from first principles rather than copying trends, so solutions keep working as the environment changes.
Production-ready and safe
We go beyond PoCs to systems that run in production with security, operations, and cost accounted for.
Access
Access
Hamamatsucho Diamond Bldg. 2F, 2-2-15 Hamamatsucho, Minato-ku, Tokyo 105-0013, Japan
- 5 min walk from JR / Tokyo Monorail Hamamatsucho Station
- 3 min walk from Toei Subway Daimon Station
Tell us about your challenge.
AI agents, cloud, or software — reach out by form or email. We work remotely with clients across Japan.
Initial consultation and quotes are free
Hamamatsucho Diamond Bldg. 2F, 2-2-15 Hamamatsucho, Minato-ku, Tokyo 105-0013, Japan