IAV GmbH is an established consultancy mainly active in the machinery, automotive, and electronics verticals. They have their headquarters in Berlin, Germany.
Right now, what the company is primarily advertising for is Industrial Design, Product Development, and Software Design professionals. They recruit for offices in Gifhorn, Berlin, Braunschweig and 8 other locations within Germany. Right now, there are 143 job offers from IAV GmbH to be found on Jobspotting, for instance "Thesis - Economic Non-linear Model Predictive Control: Toolchain for automatic code generation" and "Inhouse Consultant (m/w) - SAP PS".
On Wikipedia, there is a helpful description of IAV GmbH, and also worth mentioning is their social profile on Twitter. If you are interested in the company's job offers, their careers page is a great starting point.