Dimension Data Holdings (DiData) inhabits a world of information technology. South Africa's largest IT services company provides consulting, managed services, and systems integration to businesses worldwide. It specializes in contact and data networking and storage, Internet protocol telephony, procurement, security, and telecommunications systems. Its product partners include such vendors as Cisco Systems and Microsoft. Customers include companies in the automotive (BMW), financial services (Capital One), education, government, health care, pharmaceutical (Pfizer), and manufacturing sectors. DiData's geographic reach is almost evenly divided among Australia, Europe, and the Middle East and Africa.