Dimension Data is a South African company specializing in information technology services, with operations on every inhabited continent. Dimension Data's focus areas include network integration, security solutions, data centre solutions, converged communications, customer interactive solutions, Microsoft solutions and a range of professional, consulting, managed and support services. In 2010, the company was fully acquired by Nippon Telegraph and Telephone.
Hitachi, Ltd. is a Japanese multinational conglomerate company headquartered in Chiyoda, Tokyo, Japan. It is the parent of the Hitachi Group and forms part of the DKB Group of companies. Hitachi is a highly diversified company that operates eleven business segments: Information & Telecommunication Systems, Social Infrastructure, High Functional Materials & Components, Financial Services, Power Systems, Electronic Systems & Equipment, Automotive Systems, Railway & Urban Systems, Digital Media & Consumer Products, Construction Machinery and Other Components & Systems.