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Yokohama City Announces GREEN×EXPO 2027 and Mobility Initiatives at Smart City Expo World Congress 2025

by | Dec 4, 2025

The City of Yokohama exhibited at the Smart City Expo World Congress 2025 held in Barcelona, Spain from November 4 to 6, 2025. It promoted GREEN×EXPO 2027 and the Director of the European Office announced Yokohama’s mobility initiatives to local startups. 

Takeharu Yamanaka, Mayor of Yokohama

Insight into the Expo

The Smart City Expo World Congress 2025 is one of the world’s largest international conferences on smart cities. Under the theme “The Time for Cities,” it attracted over 27,000 participants from approximately 140 countries.

Yokohama City exhibited a booth to promote GREEN×EXPO 2027, which will be held in Yokohama in 2027. Furthermore, at a business seminar titled ‘Building a Sustainable Mobility Society: Utilising DX / Collaboration with Startups’, the Head of the European Office introduced Yokohama City’s urban challenges and initiatives concerning mobility, and engaged in networking with local authorities, startups, and other organisations. 

Yokohama Booth

Yokohama City, with a population of approximately 3.8 million, is advancing various initiatives towards sustainable urban development while deepening collaboration with domestic and international stakeholders, including local authorities and private companies. In 2025, it established the Tech Hub Yokohama, a growth support base for technology-based start-ups generating innovation.

The Asia Smart City Conference, focusing on advancing the circular economy and carbon neutrality, will be held from 25 to 27 November 2025. Furthermore, GREEN×EXPO 2027 will take place in Yokohama in 2027.

 

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One of Yokohama’s Public-Private Partnership: Bosch Japan

One of Yokohama’s Public-Private Partnership: Bosch Japan

In September, the Frankfurt delegation also visited Bosch Japan, whose headquarters were moved to Yokohama in 2024. The main focus of the visit was to learn about the relationship between the city of Yokohama and the company and to draw insights from this strong example of a public-private partnership.

Promoting Innovation and Economic Exchange Through the City Partnership

Promoting Innovation and Economic Exchange Through the City Partnership

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Cultural Exchange Between Yokohama and Frankfurt

Cultural Exchange Between Yokohama and Frankfurt

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One of Yokohama’s Public-Private Partnership: Bosch Japan

One of Yokohama’s Public-Private Partnership: Bosch Japan

In September, the Frankfurt delegation also visited Bosch Japan, whose headquarters were moved to Yokohama in 2024. The main focus of the visit was to learn about the relationship between the city of Yokohama and the company and to draw insights from this strong example of a public-private partnership.

Promoting Innovation and Economic Exchange Through the City Partnership

Promoting Innovation and Economic Exchange Through the City Partnership

In September, the delegation led by Mayor Josef did not only visit cultural institutions. Another key focus was the exchange aimed at promoting economic relations. In this context, the delegation visited DeNA Co., Ltd., a company that, among other things, is committed to creating new community-oriented venues and programs to revitalize the surrounding neighborhood and foster community cohesion.

Cultural Exchange Between Yokohama and Frankfurt

Cultural Exchange Between Yokohama and Frankfurt

Developing a mutual understanding of cultural differences and ways of life is not only the key to a lasting and harmonious friendship, but also to personal growth in tolerance, open-mindedness, and empathy. It is precisely these qualities that the city of Yokohama seeks to foster in the younger generation, with the aim of seeing them grow into talented and cosmopolitan individuals. For this reason, the student exchange program with the city of Frankfurt is also an essential pillar of the city partnership established in 2011. Nevertheless, other cultural topics are also part of this partnership.