Drawing the future from space,
For people and society to a variety of Color

Drawing the future from space,
Adding new colors
to people and society.

PICK UP

80th Anniversary Special Page

Pickup

Corporate Advertising: [Tanseisha CM] Entrusting a message to space version

Pickup

Chiba City Folk Museum

Case Study

Canal City Hakata Ramen Stadium

Case Study

Yumihari no Oka Hotel

Case Study

Sapporo Grand Hotel

Case Study

Towards our 100th anniversary, we will bring to life the aspirations we have cultivated over the years. Sapporo Grand Hotel Renewal Project

TANSEINOTE

Instantly and realistically reflects brightness. Panasonic and Tanseisha take on next-generation spatial design.

TANSEINOTE

NEWS

Notice
News Release
Media Coverage
IR Information

2026.06.24

We will be exhibiting at the Manufacturing DX Exhibition at the 38th Manufacturing World Tokyo.

2026.05.26

We received the "Total Intelligence and Strength Award" at the DENSO Excellent Collaboration Awards.

2026.05.22

One of our employees will be speaking at a talk session held in the Commercial Architecture Lounge at "Orgatec Tokyo 2026".

2026.07.15

"B-OWND" will open a new gallery at "TOFROM YAESU" in Yaesu, Tokyo.

2026.07.07

We are launching 'Sustainable Palette,' a practical co-creation platform that will transform the process of creating spaces in a sustainable way

2026.06.30

"Saguroot" has been ranked No. 1 in the Knowledge Management category of the "IT Trends First Half of 2026 Ranking".

2026.07.14

An advertorial about "Namba Parks Parks Garden" was published on JDN

2026.07.09

An interview article about "TOYOTA ARENA TOKYO" has been published in KENZAI NAVI Journal

2026.07.09

An article contributed by one of our employees was published in SC JAPAN TODAY

Our Vision

Tanseisha's Vision

Your story. Our solution. One space.

Our Works

Project Details

As professionals in spatial creation, Tanseisha assists in over 6,000 projects a year.

Latest Achievements

Yumihari no Oka Hotel

Renovated into a retro-modern resort where the beautiful borrowed scenery shines as art.

Hotel and Bridal Facilities

Chiba City Folk Museum

A new cultural hub that fosters civic pride as a symbol of the region and connects history to future generations

Cultural Spaces

Sapporo Grand Hotel

A space that inherits the history of Hokkaido's development, yet is both nostalgic and new, renovated for the first time in 40 years

Hotel and Bridal Facilities

Canal City Hakata Ramen Stadium

The striking ramen bowls express the unique worldview of each restaurant

Commercial Spaces

FUKUOKA AIRPORT Domestic Passenger Terminal Building 3F 'the foodtimes'

A food hall with a variety of seating options where adults and children alike can enjoy the special atmosphere of the airport.

Public Spaces

depsoa Nakameguro

Supporting children as they believe in themselves and move forward with unwavering determination. This is the flagship store for Tsuchiya Kaban's new school bag brand, "depsoa".

Commercial Spaces

Grand Prince Hotel Osaka Bay

A sophisticated urban resort where the scenery of Osaka Bay and the history of shipbuilding blend seamlessly.

Hotel and Bridal Facilities

JR WEST Parade Train

Enjoy the access routes to the EXPO2025 OSAKA, KANSAI, JAPAN site as if you were visiting a pavilion.

Public Spaces

Tansei Media

Media

This page lists media operated by Tanseisha.

Reporting on the current state of Tanseisha
Web Media

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."

"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

[Creative Notes No. 03] Mariko Fuse: "I want to broaden the future options that Tanseisha can choose and weave new stories."

"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. 02] Ayako Kishimoto: "I want to expand my own potential and Tanseisha's potential, and become a leader in creating global spaces."

"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!