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).

Our team
About us

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?

01
02
03

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.

Highly skilled professionals with extensive hands-on experience.
Smooth teamwork and transparent processes.
Proactive, responsible, and focused on results.
Long-term support, even after delivery.

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

PHP Laravel Python Node.js JavaScript Nuxt 3 Vue.js React TypeScript GraphQL

Mobile Apps

Swift Kotlin React Native LINE Mini App

Infrastructure

AWS GCP Docker Kubernetes

AI

ChatGPT Claude CodeRabbit GitHub Copilot

Data Analysis

Google Analytics BigQuery Elastic Search Google Tag Manager Sentry

Management & Communication

GitHub Notion Backlog Slack Figma

WORK PROCESS

Clear workflows

Transparent at every stage

01

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.

02

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.

03

Development & Testing

Real demos every sprint, not slide decks. Rigorous QA so you receive a product that runs smoothly from day one.

04

Handover & Partnership

On time, fully documented. After go-live our technical team stays with you — for bug fixes, new features, or scaling up.

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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.

Team

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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