DEVELOPMENT & DIGITAL TRANSFORMATION PARTNER
Built to Grow
For Your Business
We build high-quality web systems and software solutions, helping businesses improve their work through digital transformation (DX).



ABOUT US
Trusted Partner
Beyond your requirements, we deliver the best solutions for your business.
CONCRETE is a subsidiary of ARCHIPELAGO (Tokyo), backed by a team of engineers with deep insight into the Japanese market. Rather than simply accepting requirements and writing code, we collaborate with businesses to clarify issues, design solutions, and provide ongoing support until the system is truly operational and effective—ensuring technology drives tangible business results.
SERVICES
We Provide Professional Services
That Drive Real Results
Complete Digital Transformation
From planning and UX/UI design to Cloud operations, we support your business throughout the entire digital transformation journey. Backed by over 700 real-world projects.
Lab-type & Offshore Model
Our team of engineers in Vietnam operates as an extension of your in-house team. Assign dedicated resources within 1 day, with Bridge SEs who understand Japanese business culture.
AI & Cutting-Edge Technology
Integrate AI (ChatGPT API), Big Data, and Jamstack into enterprise products — automating workflows, improving efficiency, and ensuring high security.
WHY CHOOSE CONCRETE
How are we different from a typical offshore company?
Understand the requirements from the start, avoid any misalignment.
Our Bridge SE team has years of hands-on experience working with Japanese clients, communicating directly in Japanese without the need for interpreters. We not only translate word for word, but also understand unwritten requirements—reducing errors, minimizing rework, and eliminating the need for overly detailed documentation.
Choose technology based on the problem, don’t restrict the problem to the technology.
Our capabilities span from web systems and mobile applications to cloud infrastructure and AI. This allows us to recommend the technology best suited to your specific problem and its long-term maintainability—rather than restricting your solution to our usual practices.
Support from a Japanese legal entity, a stable source of resources.
CONCRETE is a subsidiary of ARCHIPELAGO — a Tokyo-based entity — so you’re working with an organization that understands and adheres to Japanese business practices. Projects can be adapted to include a Japanese Project Manager alongside the Vietnamese engineering team, ensuring consistent management standards and sustained resource allocation from start to finish.
Every project is our commitment. We do our best to deliver the highest customer satisfaction.
TECHNOLOGY
Technologies we use
to build your product
- 01 Development
- 02 Infrastructure & AI
- 03 Analytics & Tools
Languages & Frameworks
Mobile Apps
Infrastructure
AI
Data Analysis
Management & Communication
WORK PROCESS
Clear workflows
Transparent at every stage
Consulting & Analysis
We ask before we propose, analyse before we quote. You only pay for what truly creates value — not every problem needs an expensive solution.
Design & Planning
Before a single line of code is written, you have already seen the product through a prototype. A clear week-by-week timeline — no surprises along the way.
Development & Testing
Real demos every sprint, not slide decks. Rigorous QA so you receive a product that runs smoothly from day one.
Handover & Partnership
On time, fully documented. After go-live our technical team stays with you — for bug fixes, new features, or scaling up.
OUR TEAM
Meet our
professional
Experts
CONCRETE is a creative group headquartered in Tokyo, developing systems utilizing the latest technology. Our 45+ members across Japan and Vietnam are united by one mission — building excellent digital products that make a real impact.
NEWS & INSIGHT
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Stay updated with the latest trends in web development, cloud infrastructure, AI tools and software engineering. Our team shares insights and best practices from real project experience.
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