Lang & Schwarz Aktiengesellschaft, along with its subsidiary companies, specializes in the creation and distribution of derivative financial products within Germany. The firm provides an over-the-counter (OTC) trading venue that facilitates the exchange of various assets, including equities, investment funds, debt instruments, exchange-traded products (ETPs), and its own proprietary offerings. It also operates LS Exchange, an automated electronic trading system, and supplies IT infrastructure and software solutions.