DZ Bank AG is one of Germany’s largest financial institutions and serves as the central bank for around 700 cooperative banks. Headquartered in Frankfurt, it operates as both a corporate and investment bank, offering services in capital markets, retail and corporate banking, and transaction services. Through its group companies—such as Union Investment, R+V Insurance, and DZ HYP—it provides a wide range of financial solutions across asset management, insurance, and real estate financing.