Walter Sperko (Sperko Engineering) provides engineering consulting services to customers in the metal fabrication industries in the technical areas of welding, metallurgy, manufacturing processes, piping and pressure vessel design, inspection and quality assurance. Sperko Engineering also prepares and conducts training programs in piping, welding and metallurgy for the Center for Professional Advancement and ASME, as well as custom-tailored programs related to metal fabrication.