About DeC Inc.
DeC Inc. is a Tokyo-based AI automation specialist helping small and medium-sized Japanese enterprises cut repetitive tasks by 85–95% through custom AI agents built on Claude. It provides hands-on implementation with Japanese language and cultural expertise and a transparent 4–6 week deployment.
What they do
- Accounting AI automation
- Construction AI (estimates, site reporting, compliance)
- Medical clinic AI (receipts, intake, appointments)
- Logistics and warehouse AI (dispatch, inventory, OCR)
- Tourism and hospitality AI (multilingual support, forecasting)
How they work
DeC serves accounting, construction, medical, restaurants, logistics and tourism (13 industries), with outcomes like tax accountants cutting 100 hours/month to under 10. Built on Claude Code, fixed-price with no lock-in. Headquartered in Shibuya, Tokyo, Japan. (Founded 2024.)
Services
Industries
Use Cases
AI Models
Business Size Served
DeC Inc. FAQ
Where is DeC Inc. based?+
DeC Inc. is headquartered in Tokyo, Japan. It also works with clients remotely.
When was DeC Inc. founded?+
DeC Inc. was founded in 2024.
What services does DeC Inc. offer?+
DeC Inc. offers Business Process Automation, AI Agents, Custom AI Development, Document Processing, AI Consulting and Workflow Automation.
Which platforms and AI models does DeC Inc. work with?+
DeC Inc. works with Anthropic.
Which industries does DeC Inc. serve?+
DeC Inc. serves Accounting, Construction, Healthcare, Hospitality, Logistics and Travel.
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