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Drawing the future from space,
For people and society to a variety of
Drawing the future from space,
Adding new colors
to people and society.
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![Corporate Advertising: [Tanseisha CM] Entrusting a message to space version](https://www.tanseisha.co.jp/resource/2026cmcut_1.jpg.webp)
![[Archives.] Daiyukai Daiichi Hospital Health Checkup Center - Designer - | Yuriko Sugawa](https://www.tanseisha.co.jp/resource/archives_daiyukai_list.jpg.webp)
![[Creative Notes No. 07] Erina Sasa: "I want to continue to be someone who always seems to be having fun."](https://www.tanseisha.co.jp/resource/tanseinote_80th_sozonote07_main.jpg.webp)
NEWS
- Notice
- News Release
- Media Coverage
- IR Information
We have established the "Tanseisha Group DE&I Policy"
We have set greenhouse gas reduction targets in line with SBTi standards
The Grand Seiko Museum has received the 8th Japan Exhibition Society Award.
The renovation business for older properties, "R2," has changed its name to "Birunowa" and launched a new website.
We will be holding the "Human Resource Development Project Exhibition 2026" to showcase the results of our practical training program for new employees.
We will begin a demonstration screening of 'Utsuroi Art', a Spatial Production technology utilizing generated AI, at the "Urban Net Sapporo Link Tower," which opens on October 3rd (Saturday).
Our Vision
Our Works
Project Details
As professionals in spatial creation, Tanseisha assists in over 6,000 projects a year.
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Latest Achievements
Audi City Ginza / G735 Gallery
Showrooms that creates a premium experience in a space where futurism and Japanese modern design are interwoven
- Commercial Spaces
Shinagawa Prince Hotel Employee Cafeteria
Towards a multi-functional cafeteria space that fosters connections among employees
- Hospitality Spaces
YKK AP Technology Museum
Leveraging the historical value of YKK AP's founding factory, we inherit the DNA of manufacturing.
- Cultural Spaces
Nijigen no Mori x TV Anime "Attack on Titan"
"Attack on Titan THE NIGHTWALK -Beyond the Wall-"
Experience the world of "Attack on Titan" in a 1.2km-long forest at night.
- Event Spaces
Kagoshima Toyota Motor Headquarters Mobility Square
A new open space that is close to the city and its people, like a public square open to the community.
- Business Spaces
KIRISHIMA LIFE STORE ipomea
A directly managed shop that promotes a rich lifestyle with shochu.
- Retail store
Gacha & Catch
A pop-up store in Santa Monica, California, where you can experience Japanese entertainment culture.
- Commercial Spaces
Oedo Onsen Monogatari Premium Hotel Soukan
Enjoy a location overlooking Matsushima, one of Japan's three most scenic spots, high-quality hot springs, and a diverse buffet.
- Hospitality Spaces
Tansei Media
Media
This page lists media operated by Tanseisha.
Reporting on the current state of Tanseisha
Web Media
[Creative Notes No. 07] Erina Sasa: "I want to continue to be someone who always seems to be having fun."
"Creative Notes," a special series commemorating Tanseisha's 80th anniversary. This series showcases the free-thinking ideas of employees looking ahead to the company's 100th anniversary in 20 years!
- Corporate
- Special project to commemorate our 80th anniversary
- Interview
![[Creative Notes No. 06] Yusaku Sakagami: "I want to run alongside the local people to create a space that will be a source of vitality for the community."](https://www.tanseisha.co.jp/resource/tanseinote_80th_sozonote06_main.jpg.webp)
[Creative Notes No. 06] Yusaku Sakagami: "I want to run alongside the local people to create a space that will be a source of vitality for the community."
"Creative Notes," a special series commemorating Tanseisha's 80th anniversary. This series showcases the free-thinking ideas of employees looking ahead to the company's 100th anniversary in 20 years!
- Corporate
- Special project to commemorate our 80th anniversary
- Interview
![[Creative Notes No. 05] Takuto Sato: "I want to become a superman who keeps running on the front lines."](https://www.tanseisha.co.jp/resource/tanseinote_80th_sozonote05_main.jpg.webp)
[Creative Notes No. 05] Takuto Sato: "I want to become a superman who keeps running on the front lines."
"Creative Notes," a special series commemorating Tanseisha's 80th anniversary. This series showcases the free-thinking ideas of employees looking ahead to the company's 100th anniversary in 20 years!
- Corporate
- Special project to commemorate our 80th anniversary
- Interview
Towards our 100th anniversary, we will bring to life the aspirations we have cultivated over the years. Sapporo Grand Hotel Renewal Project
The Sapporo Grand Hotel reopened in July 2025 after renovations. We look back with our guests on this project where tradition and innovation intersect!
- Case Study
- Interview
Instantly and realistically reflects brightness. Panasonic and Tanseisha take on next-generation spatial design.
We will discuss the future envisioned by next-generation spatial design that combines the lighting environment simulation software "Lightning Flow®" with BIM.
- BIM
- Collaboration
- Case Study
- Interview
![[Creative Notes No. 04] Yasuyuki Matsumoto: "I want to create a situation where 'working at Tanseisha' is something to be proud of, no matter what era it is."](https://www.tanseisha.co.jp/resource/tanseinote_80th_sozonote04_thumbnail.jpg.webp)
[Creative Notes No. 04] Yasuyuki Matsumoto: "I want to create a situation where 'working at Tanseisha' is something to be proud of, no matter what era it is."
"Creative Notes," a special series commemorating Tanseisha's 80th anniversary. This series showcases the free-thinking ideas of employees looking ahead to the company's 100th anniversary in 20 years!
- Corporate
- Special project to commemorate our 80th anniversary
- Interview
Spatial design and astrophotography. These two elements drive my unique creativity – Turning my passion into a career! #2
An interview series featuring employees who have turned their passions into their work. The second installment features designer Sanada, a passionate astrophotographer!
- Work Style
- Interview
The challenges and future of a project that updates working styles based on feedback from the field.
This article introduces the "Tsunagu Project," which was launched in 2023 and has been working to update the way creative professionals work.
- Work Style
- Tanseisha's Initiatives
Other media
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IMJapan's largest museum information site, listing 7,900 facilities nationwide
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Corporate Museum Special SiteCorporate museum created with Tanseisha
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Sustainable PaletteA practical co-creation platform that transforms the space creation process in a sustainable way.
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Cross Media Innovation Headquarters Official WebsiteAn introduction to the activities of the "Cross Media Innovation Headquarters" a specialized team at Tanseisha that maximizes and optimizes the value of spatial experiences.
Media by Tanseisha Group
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Sustainability
Sustainability
Based on our "Purpose/reason for our existence," we at the Tanseisha Group will continue to work to fulfill our social responsibilities toward the realization of a sustainable society.
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Investor Relations
IR Information
The website contains information on IR, including a message from the President, performance highlights, corporate governance, stock-related information, and more.
