Meaning to "rebirth" or "regeneration," reflecting a commitment to sustainable and regenerative design practices, aiming to redefine urban environments.
Every Line
Tells a Story
In every project at Saisei, the essence of 伝統 (tradition) is evident. By integrating the disciplined aesthetics and thoughtful methodologies of our ancestors, we ensure that each structure is not only environmentally attuned but also rich in cultural significance.
About Us
Innovation
Concept 
Design 
Craft 
Result Saisei is more than an architecture studio; it's a vision for a regenerative future. Rooted in the timeless traditions of Japan and driven by innovative design principles.
SERVICE
Designing for Sustainability
At SAISEI, sustainability isn't just a goal—it's the foundation of every project. We believe that the built environment should nurture the natural world.
Learn MoreFAQ
Find answers to common questions about our design process and philosophy.
What is SAISEI's design philosophy? +
Our design philosophy centers on the concept of "Saisei" (再生) - rebirth and regeneration. We blend traditional Japanese aesthetics with modern sustainable practices to create spaces that honor heritage while embracing the future.
How long does a typical project take? +
Project timelines vary based on scope and complexity. A residential project typically takes 8-12 months from concept to completion, while larger commercial projects may span 18-24 months.
Do you work internationally? +
Yes, we have completed projects across Asia, Europe, and North America. Our team is experienced in adapting our design principles to diverse cultural contexts and building regulations.
What sustainability certifications do you pursue? +
We pursue LEED, BREEAM, and CASBEE certifications depending on the project location. We also integrate biophilic design principles and local sustainable materials wherever possible.
