Singapore is focusing on a comprehensive government strategy rather than a bunch of individual measures when it comes to smart cities. The holistic project is managed by the Ministry of Digital Development and Information (MDDI). This alliance of digitalisation, information and communication policy drives four key areas: economy, administration, security and society – while also shaping the city-state's digital infrastructure.

In 2024, the Smart Nation 2.0 vision was presented, focusing on three key objectives: growth, community and trust. Technology should create added value, promote social cohesion and strengthen digital trust – rather than being an end in itself.

1. Smart everyday life: practical services for citizens

A well-known example is SingPass, Singapore's digital identity system. Citizens can access government and private services – from booking appointments with authorities to accessing health records – via a single platform. SingPass now serves as a digital key for millions of transactions per year and is an integral part of government services.

Similarly, smart parking solutions with real-time information and cashless payments make everyday life easier, while barrier-free route services provide targeted support for people with walkers, wheelchairs or prams.

2. Data platforms and digital infrastructure

One outstanding pilot project is the Punggol Digital District (PDD) – a district that combines working, learning and living with digital infrastructure. Here, the Open Digital Platform (ODP) forms the digital backbone that integrates various systems, bundles data in real time and thus optimises resource efficiency, building management and urban services.

The ODP approach goes far beyond selective sensor technology: it creates a flexible basis for digital applications that are scalable and can serve as a model for other neighbourhoods – a vibrant ‘living lab’ environment in which innovations are tested and trialled directly in the urban environment. Here, solutions are not tested under laboratory conditions, but tried out, optimised and evaluated directly in live operation.

3. Mobility & urban services – data-driven and integrative

Singapore uses traffic data not only for planning and organisation, but also to continuously improve urban mobility: real-time data from buses, trains and shared mobility services are networked to reduce congestion, improve connections and strengthen environmentally friendly transport alternatives.

Forms of autonomous mobility, intelligent signal adjustments and intermodal booking services show how closely networked digital services can function across the board – not as isolated solutions, but as part of an overall urban system.

4. AI strategies for society

With its National AI Strategy 2.0, Singapore is focusing on artificial intelligence to strengthen its administration, economy and society. AI applications are not only used to speed up work in public authorities and institutions, but also specifically to create social benefits – for example, through personalised services or intelligent data analysis to improve public services.

5. Participation and digital community

In Singapore, Smart City is not an exclusive project for early adopters. Programmes such as Digital for Life aim to promote digital skills across generations, make digital access easy to use in everyday life and ensure that no one is excluded – an important addition to the technological infrastructure. Digital transformation can only succeed if the largest possible proportion of the population can participate in and benefit from it.

Five ideas for German smart cities

1. Establish strategic state-wide governance: clear responsibilities such as MDDI create focus and strengthen connections.

2. Think of digital infrastructure as a resource: data platforms instead of isolated solutions bundle benefits.

3. Develop citizen-centric services: making everyday life easier instead of technology for technology's sake.

4. Test innovation in real space: Living labs such as Punggol show ways to systematically scale up under real conditions.

5. Promote inclusion and digital participation: Smart cities must work for everyone, not just those who are tech-savvy.

Conclusion

Singapore is not a 1:1 model for German cities, but it offers numerous concrete examples of how smart cities can succeed when vision, projects and social benefits are considered together. German smart cities can draw practical conclusions from this for their own development – for greater efficiency, quality of life and innovative strength at the local level.