Are German Roche and Swiss Roche one and the same?

Yes. Roche Switzerland is the parent company, founded in 1896 and headquartered in Basel, Switzerland, is a leading global pharmaceutical and diagnostic company. Roche Deutschland is the German branch of Roche Switzerland, responsible for operations and sales in the German market. So Roche Germany and Roche Switzerland are one and the same. Roche Germany operates in the following areas: pharmaceuticals, medical diagnostics, vitamins and fine chemicals, flavors and fragrances.