DeCall Thomas (shown here) has been in Las Vegas since 1964. His family has been welding since the 60's. His dad, Larrie Thomas was welding for different companies like Wells Cargo, TAB, Tiberti etc. until 1977 when he established Certified Welding (company). Over the years he worked on many notable projects, mostly Water District jobs, underground pipelines, and heavy equipment. Larrie, along with his brother Bill Thomas, are well known for their work through the 1970's and 80's. Of Larrie's 11 sons, DeCall, and Devin worked in the welding field. Devin as a teenager went into damascus steel and knife making. DeCall was CEO of Certified Welding Services from 2011-2018 and is now owner of Welding Nevada.