Zühlke offers various usability engineering services – get in touch at www.zuehlke.com/usability
User Studies, User Profiling & User Modeling (e.g. Personas), User-Centered Requirements Engineering, Usability Concepts & Modeling (e.g. Scenarios, Storyboards), Agile Development & User Experience (e.g. User Stories combined with elements of Interaction Design), User Interface Prototyping (Low- & High-Fidelity), User Interface Engineering (Integration of Usability Methodology in the Software Development Process), Usability Testing (e.g. with Mobile Usability Lab), User Interface Specification.