Stewart H. Jones

Universal Plant Services, Inc. provides millwright and field machining services. The firm offers rotating equipment and turbo machinery, engines and reciprocating compressors, mechanical and heat exchangers, piping and specialty welding, towers, field machining and technical bolting, valve solutions, repair and fabrication shop services, project management and engineered solutions and tank maintenance and repair. The company was founded in 1986 and is headquartered in Deer Park, TX.

Jones Industrial Holdings, Inc. operates as a provider of installation, maintenance and repair of critical rotating and reciprocating equipment for customers in the downstream, power and midstream segments of the energy market. Its primary customers are industrial facilities, such as refineries and chemical plants, power generation plants, and pipeline transmission and distribution assets. The company was founded in 1986 and is headquartered in Houston, TX.