Brightstar Capital-backed ERC, a provider of mission critical engineering and consulting services, completed the merger with Oasis Systems, a provider of IT services and consulting. Financial terms were not disclosed. "Our government continues to need comprehensive and innovative solutions to help support its missions, protect and defend our country, and move the nation forward now and for generations to come. We are excited to start a new chapter and see tremendous opportunities for growth by delivering a more robust set of services to better meet customers' needs and expectations," Michael Singer, Brightstar Partner.