OceanSound-backed Gannett Fleming, an engineering and infrastructure solutions provider, completed the merger with TranSystems, a provider of transportation-focused engineering and infrastructure services. Financial terms were not disclosed. “The combination of Gannett Fleming and TranSystems creates a preeminent engineering firm with the scale and depth to solve our clients’ most complex infrastructure challenges. This merger bolsters our position within bridges, highways, construction services, mass transit & rail, and program management and provides our customers with an end-to-end solution across multiple modes of transportation,” Bob Scaer, Gannett Fleming CEO.