Veolia, a provider of optimized resource management, completed the acquisition of Osis, a sanitation networks maintenance firm, from Suez Group, a provider of environmental services, for $354m. "The merger of SARP and Suez RV OSIS would position the Veolia Group as a major player in this field and would enable both entities to offer new services to their public, service and industrial sector customers and to cover the whole country," Veolia.