

Reliable MEP BIM & Piping Design Partner for U.S. Mechanical Contractors
Delivering constructible BIM models, shop drawings, spool drawings, and coordination support for complex plumbing projects.
Message from CEO
At YAMATO CAD, we believe that engineering support is not just about delivering drawings - it is about taking responsibility for execution.
I graduated from the University of Hawaiʻi at Manoa and lived in Honolulu for six years. Combined with my experience supporting major construction projects throughout Hawaiʻi, this background helps me understand both the cultural and practical expectations of U.S. mechanical contractors.

Trusted by U.S. Mechanical Contractors
Are you worried about improving work efficiency in consideration of the work-life balance of design staff?


Dedicated Offshore Team for Contractors

Why YAMATO CAD?
Are you worried about improving work efficiency in consideration of the work-life balance of design staff?
Who We Work With
Are you worried about improving work efficiency in consideration of the work-life balance of design staff?


Case Study
Client:
A U.S.-based mechanical contractor specializing in commercial plumbing systems
Challenge:
The client faced ongoing engineering resource shortages, tight project schedules, and coordination challenges with multiple stakeholders.
Solution:
YAMATO CAD acted as an extended engineering team, actively participating in weekly coordination meetings with other contractors.
We supported clash detection, piping route optimization, and provided continuous design updates. Progress reports were delivered twice weekly via cloud sharing and email to all stakeholders.
Result:
・40% increase in engineering capacity
・Consistent on-time project delivery
・Significant reduction in coordination issues and rework
・Sustained high-quality execution over a 3-year engagement

Proven Execution Over Time
While many offshore teams struggle to maintain consistency, YAMATO CAD has successfully supported this client for over three years.
By consistently delivering accurate work, maintaining clear communication, and actively contributing to project coordination, we have built long-term trust with both the client and project stakeholders.
This level of sustained execution and coordination is a key reason why our clients rely on us as a long-term engineering partner.
★We comply with UPC2024 & Solvent Design Manual #802.



Engineering Network
YAMATO CAD operates an engineering network designed to deliver high-quality piping design services with speed, consistency, and accountability.
Our structure combines client-facing management in Japan with dedicated engineering execution in Vietnam, enabling a scalable and reliable support system for mechanical contractors in the United States.

Yamato Design Lab

Head Office Design Lab



