Since 1958 Winston/Royal Guard has provided solutions for Oil & Gas, Natural Gas Gathering & Transmission, Refining, Petrochemical, Power, Pulp & Paper, and other process industries.

Designing, engineering, and manufacturing separation, filtration, coalescing, and straining solutions for industry, our professional team works with customers to provide the right equipment for their applications.

Manufacturing in White Oak, Texas, Winston/Royal Guard is an ASME Section Vlll, Division 1 Code certified manufacturing facility with National Board certification. Our capabilities include all types of non-destructive testing with a rigidly controlled Quality Control system.