Osceola Capital-backed Industry Services, an industry services provider, completed the acquisition of Lonestar Sierra, a provider of refractory maintenance and mechanical services. Financial terms were not disclosed. "The Lonestar team is known for providing the highest quality of service to their loyal and long-term customers. The addition of Lonestar's talented team and sterling reputation establishes a permanent ISC presence on the West Coast and further strengthens our operations in the Western US," Shawn Hunter, Industry Services CEO.