Capabilities
Capabilities
At Union Tec Group, space is never shaped by a single discipline alone. It is advanced through client-centered execution, design that captures the essential, the evolving application of technology, and construction quality that brings ideas into form with safety and precision. These strengths do not stand apart. They work in concert, reinforcing one another to enhance the value of space.
Hospitality
Client-Centered Hospitality
Guiding every project forward with speed, clarity, and what best serves the client.
Our hospitality is not a matter of sentiment. It is the discipline of moving a project forward in the most effective way for the client. With speed in decision-making, clarity in communication, and choices organized for confident judgment, we reduce the friction and stress inherent in shaping space.
We make complexity understandable and offer the right answer for each context. This creates a process free from waste and uncertainty, so clients can focus on the purpose only they can fulfill. That is what hospitality means to us.
User’s voice
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An office that brings the CellSource identity to everyone—today and tomorrow.
CellSource Co., Ltd.
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A workplace that blends sophistication with warmth—one you’ll never want to leave.
La villa Hiro-o
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An Office Designed for Engineers — Driving Recruitment, Engagement, and Employee Satisfaction
HAL CO.,Ltd.
Design
Design from the Core
Shaping spaces that reveal what matters and serve their purpose.
Our design is not about decoration, nor is it driven by trends. It begins by uncovering the core of a company, a brand, and a space—the purpose, value, and intent that define them. From there, we give shape to what is essential.
Spaces that do not drift from their purpose or philosophy naturally guide action and experience, and retain their value over time. For us, design is a means to bring deeper meaning to space. This is how we express the core through design.
Design Leaders
Head of Workspace Design
& Delivery Division
Atsuko Tanabe
A graduate of Musashino Junior College of Art, Atsuko Tanabe began her career in commercial space design at NOMURA Co., Ltd. She later led workplace projects for multinational clients at Gensler, before going on to design research facilities, universities, and offices for major corporations at PLANUS. She joined UNION TEC in 2023.
Manager, Creative Design Department,
Workspace Design & Delivery Division
Haruka Hayasaka
After beginning her career at an atelier-style design office, where she worked on project management and design for commercial spaces with a focus on apparel, Haruka Hayasaka went on to work on planning and design projects across a wide range of sectors, including large-scale retail facilities, hotels, and restaurants, from 2019 onward. She joined UNION TEC in 2022.
Senior Manager, Department I,
Luxury Residences Division
Daisuke Yano
Daisuke Yano joined Sakakura Associates in 2002, where he worked on numerous high-end residences, private villas, and restaurants. In 2017, he co-founded an architecture and spatial design firm. He joined UNION TEC in 2025.
Technology
Evolving Technology
Adopt, refine, and share forward.
The technologies shaping space continue to evolve. Union Tec Group actively adopts the latest tools and technologies, continually refining every stage of design, construction, and project management. By applying AI, digital platforms, and visualization tools, we enhance not only quality and precision, but the performance of the project as a whole. The insights gained through this process are not kept in-house. They are shared back with the industry, helping raise the standard for how space is created.
Case Study
Renders Cloud
One-click online CG rendering. A free photorealistic rendering service delivered within 24 hours, Renders Cloud receives an average of three requests per hour, with more than 90% of users saying they would recommend it. By expanding the use of architectural and interior CG renderings, it contributes to better spatial design across the industry.
CraftBoard / BI / AI
A smarter way to manage spatial design services. Client, project, and partner information is centralized and visualized through real-time dashboards. By combining accurate data with AI, it increases speed and capability while maximizing added value.
Quality
Uncompromising Quality in Execution
On-site expertise, with no compromise on quality.
No matter how strong the concept or design, a space cannot be realized without reliable execution. Backed by deep experience and technical expertise, Union Tec Group translates design intent into built reality with accuracy and integrity. We are uncompromising in quality down to the smallest detail, and take responsibility for every challenge that arises on site. Over time, that discipline becomes enduring quality—and trust. The commitment to see every project through is what secures the value of space.
By the Numbers
Total Projects Completed
(2000–2025)
12,000
Repeat Client Rate
(as of March 2026)
90 %
Average Annual Projects
(2023–2025)
450
Average Project Value
(2025 average)
¥ 22 million
Partner Companies
(as of March 2026)
300