The Internet of Things (IoT) is a central component of digitisation. Especially in industry, the potential of IoT applications is immense, ranging from autonomous production and predictive maintenance to real-time logistics. This technology is paving the way for the intelligent factory of tomorrow, as the smart interconnection of machines, people and products forms the basis for the smart factory. Smart production is therefore at the centre of Industry 4.0, which experts refer to as the fourth industrial revolution. In Hamburg, a traditional centre of industry, established companies and innovative startups are dedicated to developing innovative IoT solutions.