Initiatives toward the SDGs TOKYO SKYTREE

TOKYO SKYTREE endorses the principles of the SDGs and aims to realize a sustainable society by solving social issues through business activities based on its corporate philosophy.

What are the SDGs (Sustainable Development Goals)?

The Sustainable Development Goals (SDGs) are global goals to be achieved by 2030, adopted by the United Nations in September 2015. The 2030 Agenda for Sustainable Development, adopted by consensus at the UN Sustainable Development Summit as a plan of action for people, the planet, and prosperity, includes the SDGs. The SDGs consist of goals across 17 areas and 169 targets, and are aimed at achieving them by 2030 while balancing the three dimensions of society, economy, and environment. They are not just for governments, but also for all people and organizations to work together to achieve them. The SDGs aim to "leave no one behind," put an end to all forms of poverty, fight inequality, address climate change, and create a sustainable society. The SDGs set out the specific goals for achieving this.

TOKYO SKYTREE

As a "radio tower," it supports our daily lives, and as an "Observation deck," it provides visitors with an inspiring space.

  • Corporate philosophy 1

    Filled with emotion and hope
    We create spaces that lead to the Future.

  • Corporate philosophy 2

    We will disseminate new Japanese culture and information to the world.

  • Corporate philosophy 3

    Providing safety and security that meets society's trust

Contributing to achieving the SDGs through business activities

Examples of initiatives at TOKYO SKYTREE

A portion of the sales of W1SH RIBBON products will be donated

  • A portion of the proceeds from the sales of the ribbons tied to W1SH RIBBON will be donated to the certified NPO Peace Winds Japan's "COVID-19 Emergency Relief Project." From fiscal year 2022, donations will also be made to "Disaster Emergency Relief (domestic and international disaster relief with a focus on medical care)."
  • From the launch of "W1SH RIBBON" in September 2020 to the end of March 2025, the total amount donated from a portion of the sales of "W1SH RIBBON" Purchase by everyone has reached 15,997,625 yen. We will continue our support activities through "W1SH RIBBON" in the future.

We will disseminate new Japanese culture and information to the world. [Corporate Philosophy]

Role as a Research site

Lightning observation equipment (research facility owned by the Central Research Institute of Electric Power Industry)
  • Various research institutions, including meteorological observatories, conduct observations and experiments utilizing the height of TOKYO SKYTREE. It is provided as a place to contribute to cutting-edge research.

Providing learning experience programs through industry-academia collaboration

  • Starting in October 2023, TOKYO SKYTREE and students from the Faculty of International Tourism at Toyo University launched "~for our sustainable planet~ '#Suspla'," a sustainable experiential learning program for school Group, planned through industry-academia collaboration.
  • Starting in October 2023, TOKYO SKYTREE and students from the Faculty of International Tourism at Toyo University launched "~for our sustainable planet~ '#Suspla'," a sustainable experiential learning program for school Group, planned through industry-academia collaboration.

Adoption of Uniform designs that take gender equality into consideration.

  • Regarding the Uniform design, which was revamped in October 2020, a pants style has been adopted for female Staff as well, and Staff can now freely choose between skirt and pants styles.
  • Heels are not required as shoes, and participants are free to choose shoes that fit their feet.
  • Additionally, Staff, regardless of gender, are now free to choose whether to wear jackets or short-sleeved or long-sleeved shirts.

"W1SH RIBBON DISCOVER & CONNECT THE WORLD" Campaign

  • In April 2021, we launched the global campaign "W1SH RIBBON DISCOVER & CONNECT THE WORLD," which connects hopes and wishes around the world, promoting activities to foster momentum for realizing a diverse and equal society. In this campaign, we planned and produced an original song, its music video, and a pamphlet that conveyed the message of recognizing and demonstrating the differences in each of us, and accepting those differences, and that everyone is equal. Brochure were displayed within the venue and disseminated to the world through the official website and social media.

The new Uniform will feature anhydrous dyeing technology for their prints.

  • The Uniform, which were redesigned in October 2020, now utilize anhydrous dyeing technology for the printed patterns. By reducing the use of unnecessary dyes and chemicals, this process reduces the water, chemicals, resources, and energy required for conventional washing.

Rainwater harvesting (TOKYO SKYTREE TOWN)

  • Beneath TOKYO SKYTREE TOWN, there are approximately 60 rainwater storage tanks with a total capacity of 2,635 tons. Of these, 800 tons are used as rainwater storage tanks for purposes such as watering rooftop greenery. The remaining 1,835 tons serve as rainwater control tanks, regulating runoff into the surrounding area during heavy rainfall.

All- LED lighting fixtures

  • To achieve both the beauty of the TOKYO SKYTREE's nighttime lighting and energy conservation, all 2,362 lighting fixtures utilize LED lighting.

Heat supply via district heating and cooling system (DHC) (TOKYO SKYTREE District Heating Facility)

Photo courtesy of Tobu Energy Management Co., Ltd.
  • We supply heat to TOKYO SKYTREE TOWN and the surrounding area, utilizing geothermal energy as part of our heat source. We have achieved a top-level annual plant energy efficiency of 1.3 or higher in Japan.

Installation of solar power generation panels (TOKYO SKYTREE TOWN)

  • Solar panels with a capacity of 20kW were installed and used within the facility.

Local production and consumption resource recycling initiatives

  • Cooking oil discharged from restaurants and other establishments in "TOKYO Solamachi" is recycled into "B100," a 100% biodiesel fuel, which has been reused as fuel for generators at the Kajima JV construction site for the Tobu Railway Isesaki Line (near TOKYO SKYTREE Station) continuous grade separation project since September 2023.

Providing safety and security that meets society's trust [Corporate Philosophy]

Role as a Broadcasting Tower

  • Infrastructure facilities for terrestrial digital broadcasting and other services covering the entire Kanto region. Even in urban areas with numerous skyscrapers reaching 200 meters or more, stable radio wave transmission is achieved by using 600-meter-class Tower to reduce interference with radio wave transmission. Furthermore, it contributes to expanding the coverage area of ​​"One-Seg," a digital broadcasting service for mobile devices.
  • It is also expected to serve as a disaster prevention base, with dual power supply systems and emergency generators installed to ensure reliable broadcasting as a radio tower even in the event of a disaster.

Setting up a prayer space

  • A new prayer space has been installed for Muslims (followers of Islam).

Universal design (TOKYO SKYTREE TOWN)

  • TOKYO SKYTREE TOWN has been certified under the "Building Accessibility Guidance Standards" to ensure that the facility is easily accessible to all visitors. This includes the installation of accessible restrooms (Accessible restroom) and low counters, making it easy for wheelchair users to use. In addition, some of the "Accessible restroom" are equipped with care beds that can be used by the elderly and adults.

We create spaces that lead to a Future filled with inspiration and hope. [Corporate Philosophy]

Highly safe design that maintains functionality as a radio tower

  • As a 600-meter-class structure, it boasts performance exceeding the seismic and wind resistance standards required for typical skyscrapers. Its unique "Central pillar vibration control system" allows for a reduction of up to 50% in earthquake shaking.

A town (TOKYO SKYTREE TOWN) equipped with various functions such as commerce, entertainment, culture, and disaster prevention, and integrated with the surrounding area.

  • A town that contributes to the creation of vibrant cities together with the local community. Creating landscapes that transcend time and space. Providing safety and security in terms of disaster prevention.

Vertical greening (TOKYO SKYTREE TOWN)

  • Striving to improve the "visible greening rate," the project has realized a "green hill" by greening roadsides on the ground, planting balconies on the lower floors of buildings, green curtains made of climbing plants, and greening on the walls. The greening area is approximately 8,100 m2.

Providing learning experience programs through industry-academia collaboration

  • By experiencing and learning about TOKYO SKYTREE and the region's sustainable initiatives, we aim to contribute to the preservation of Tradition culture and the development of the local economy, thereby realizing sustainable tourism—a form of tourism that is both sustainable and progressive. Click here for details.

Extending the sales period for food products nearing their expiration date

  • For products such as sweets sold in shops, the rule of removing (disposing of) them 14 days before the expiration date was changed to three days before the expiration date from June 2020, reducing food waste.

Ingenuity in utilizing ingredients in food products

  • Since June 2020, the café has been using a single ingredient in several different menu items to reduce food waste.

All- LED lighting fixtures

  • To achieve both the beauty of the TOKYO SKYTREE's nighttime lighting and energy conservation, all 2,362 lighting fixtures utilize LED lighting.

We encourage the reuse of plastic bags (shoppers) and use approximately 25% recycled plastic in the material.

  • We are informing customers about the recycling of plastic bags. We are also promoting our environmentally friendly efforts in stores, with the plastic bags made from a blend of 25% recycled plastic.

Uses environmentally friendly paper bags (shoppers)

  • The material is FSC-certified paper, promoting sustainable forest management, and eco-friendly inks are used for printing, reducing the emission of harmful substances during manufacturing.

Heat supply via district heating and cooling system (DHC) (TOKYO SKYTREE District Heating Facility)

Photo courtesy of Tobu Energy Management Co., Ltd.
  • We supply heat to TOKYO SKYTREE TOWN and the surrounding area, utilizing geothermal energy as part of our heat source. We have achieved a top-level annual plant energy efficiency of 1.3 or higher in Japan.

Installation of solar power generation panels (TOKYO SKYTREE TOWN)

  • Solar panels with a capacity of 20kW were installed and used within the facility.

Introducing a vending machine that eats CO2

  • In support of the SDGs philosophy of our Official partner, Asahi Soft Drinks Co., Ltd., we installed "CO2-eating vending machines" equipped with special materials that absorb CO2 inside the Vending machines interior in June 2023. As of September 2025, 21 of these machines have been installed in TOKYO SKYTREE TOWN. By absorbing CO2 from the atmosphere, we are contributing to the realization of a decarbonized society.

The CO2 emissions generated by lighting up TOKYO SKYTREE will be offset, resulting in "net-zero" lighting that illuminates Tokyo's nightscape.

  • Through the "Tobu Railway Company-Owned Shinoiyama Forest Thinning Promotion Project," which Tobu Railway is implementing, J-Credits and J-VERs Purchase. The CO2 emissions generated from the lighting were offset, achieving "net-zero CO2" lighting.

We encourage the reuse of plastic bags (shoppers) and use approximately 25% recycled plastic in the material.

  • We are informing customers about the recycling of plastic bags. We are also promoting our environmentally friendly efforts in stores, with the plastic bags made from a blend of 25% recycled plastic.

Uses environmentally friendly paper bags (shoppers)

  • The material is FSC-certified paper, promoting sustainable forest management, and eco-friendly inks are used for printing, reducing the emission of harmful substances during manufacturing.

Vertical greening (TOKYO SKYTREE TOWN)

  • Striving to improve the "visible greening rate," the project has realized a "green hill" by greening roadsides on the ground, planting balconies on the lower floors of buildings, green curtains made of climbing plants, and greening on the walls. The greening area is approximately 8,100 m2.

"W1SH RIBBON DISCOVER & CONNECT THE WORLD" Campaign

  • In April 2021, we launched the global campaign "W1SH RIBBON DISCOVER & CONNECT THE WORLD," which connects hopes and wishes around the world, promoting activities to foster momentum for realizing a diverse and equal society. In this campaign, we planned and produced an original song, its music video, and a pamphlet that conveyed the message of recognizing and demonstrating the differences in each of us, and accepting those differences, and that everyone is equal. Brochure were displayed within the venue and disseminated to the world through the official website and social media.