System One, a Pittsburgh-based company that specializes in workforce solutions, has made an acquisition. According to a release from the company, System One's ALTA IT Services has acquired Cohesion. Cohesion, with offices in Baltimore and Cincinnati, is a workforce solutions consulting firm. Cohesion will be absorbed by ALTA IT Services. "Our firms' combined service portfolio enhances our IT expertise, offering our clients efficient deployment of technology," said Troy Gregory, President and CEO...