For over half a century, Riggins has provided custom to the core design, fabrication, and installation of on hull & off hull ... complex navy weldments, pressure vessels, heat exchangers, steel structures, and specialty metals. We are proud to provide the highest quality specialty welding and specialty fabrication available. Our customers range from the Department of Defense to NASA and the craft distillery market. We have the custom solution to all of your custom design and fabrication needs. read more