Zinnwald Lithium Plc operates as a mineral exploration and development company in the United Kingdom, Ireland, and Germany. The company's flagship project is the Zinnwald Lithium project covering an area of 256.5 hectare located in southeast Germany. The company was formerly known as Erris Resources Plc and changed its name to Zinnwald Lithium Plc in October 2020. Zinnwald Lithium Plc was founded in 2012 and is based in London, the United Kingdom.