The core activity of greengenieur gmbh encompasses two main areas: 1. **Mechanical Engineering**: Development, design and implementation of mechanical components and systems, including reverse engineering, prototype and series production. 2. **Building pollutant diagnostics**: Analysis and expert opinions on building pollutants such as asbestos, PCB, PAK and other pollutants in buildings, particularly in listed buildings. The company thus offers services in the fields of engineering and environmental analytics.