Modern minimalist kitchen with natural wood finishes and floor-to-ceiling windows overlooking a serene forest.
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(Fu ku mu)
Service

Our Service

At Saisei, 服務 (service) is the foundation of everything we do. Our approach goes beyond fulfilling client needs—it’s about delivering thoughtful, innovative solutions that are perfectly aligned with your vision and the environment.

Simplicity
In motion

Design Consultation

(Ichi)
About
(1)

At Saisei, every project starts with understanding your unique needs. Our design consultation service offers expert guidance, helping you shape ideas into tangible plans that align with both functionality and sustainability. From conceptual sketches to detailed design strategies, our team ensures your vision is fully realized, down to the last detail.

What's Included
  • Initial concept meetings and workshops
  • Sustainability assessments
  • Site analysis and feasibility studies
  • Design development and refinement

Project Management

(Ni)
About
(2)

Flawless execution is key to successful projects. Saisei’s project management service ensures that every phase—from planning to construction—is handled with the utmost care and attention to detail. We coordinate every aspect, keeping timelines on track and quality uncompromised, while staying aligned with your goals and budget.

What's Included
  • Full project coordination
  • Timeline and budget management
  • Quality control and site supervision
  • Stakeholder communication and reporting

Custom Solutions

(San)
About
(3)

No two projects are the same, and neither are our solutions. Saisei offers custom architectural services designed to meet your unique needs, whether it’s integrating cutting-edge sustainability features or creating a design that resonates with the local culture. We take pride in delivering personalized solutions that go beyond expectations.

What's Included
  • Tailored design and material selection
  • Adaptable and scalable architectural solutions
  • Integration of cultural and environmental elements
  • Innovative design technologies and methods

Sustainability Consulting

(Yon)
About
(4)

Sustainability is at the heart of everything we do. Our sustainability consulting service offers deep expertise in integrating green practices across all stages of your project. Whether you’re looking for energy-efficient designs, sustainable certifications, or advanced eco-friendly technologies, we provide the guidance and solutions to help your project leave a positive, lasting impact.

What's Included
  • Green certifications and compliance
  • Energy efficiency planning
  • Resource management and waste reduction
  • Sustainable materials sourcing and recommendations

our process

(5)
  • (1)
    Discovery & Visioning
  • What we do

    We start by deeply understanding your goals, style preferences, and needs through collaborative workshops and site visits.

    Key Activities
    • Initial consultations and workshops
    • Site analysis and project scoping
    • Vision boards and concept sketches
  • (2)
    Design Development
  • What we do

    Our design team translates ideas into detailed plans and renders, integrating sustainability and your feedback at every step.

    Key Activities
    • Detailed design plans and 3D visualizations
    • Material selection and sustainability assessments
    • Client feedback and design refinements
  • (3)
    Planning & Coordination
  • What we do

    We handle all logistics, permits, and coordination while managing timelines and budgets to keep everything on track.

    Key Activities
    • Budget planning and timeline management
    • Permit applications and approvals
    • Vendor selection and project coordination
  • (4)
    Build & Execute
  • What we do

    During the build phase, our project managers ensure construction runs smoothly with a focus on quality control and communication.

    Key Activities
    • On-site supervision and quality control
    • Communication with contractors and suppliers
    • Progress reporting and client check-ins
  • (5)
    Final Touches & Handover
  • What we do

    We focus on the finishing details, conduct thorough inspections, and deliver a seamless handover for a perfect result.

    Key Activities
    • Final inspections and quality checks
    • Client walkthroughs and feedback
    • Handover package and post-project support
(Shinrai kankei)

Our service is built on '信頼関係' (Shinrai kankei), meaning "relationships of trust." This philosophy ensures that every interaction with our clients is marked by genuine care, dedication, and a commitment to exceeding expectations.

(setsu zoku)
connect

Craft Your Vision

Saisei blends innovation and sustainability to craft spaces that stand out and stand for something. Let’s bring your vision to life with thoughtful, modern design.

Get in touch

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