Healthy employees in healthy companies not only save their employers significant costs related to illness, but they are also motivated, capable, and productive. Therefore, it is essential for managers, HR professionals, and decision-makers in small and medium-sized enterprises to address the challenge of workplace health promotion today or to enhance existing measures with new input. 24 experts from various fields represent the diversity of action areas in which workplace health promotion can be implemented. Their contributions provide well-founded suggestions and practical support for the implementation of health-promoting measures. Best practice examples from four medium-sized companies illustrate what is important in real working conditions.