NexusIS, a Valencia information technology services and consulting firm, has been acquired by Dimension Data plc, a South African company seeking to expand its U.S. presence. Dimension Data, headquartered in Johannesburg, is adding 19 Nexus offices primarily in the West, Southwest and South with the acquisition. Terms of the deal were not disclosed. “I am very excited about the opportunity for our clients to tap into Dimension Data’s solutions and services, particularly the opportunity for us to extend new cloud capabilities, IT outsourcing and additional managed services on a global basis,” said Nexus Chief Executive Deron Pearson in a prepared statement. Pearson is remaining with the company and reports to Mark Slaga, chief executive of Dimension Data Americas.