For more than 90 years, T.D. Williamson, Inc. (TDW) has been an innovative provider of equipment and services for pressurized pipelines and piping systems worldwide. During the past nine decades, TDW has found many opportunities to innovate. From the earliest pipeline pigs and tapping machines to the latest in inline inspection technology, TDW has consistently provided customers with the best possible solutions to optimize throughput, ensure integrity and extend the service life of their assets. The SmartPlug® pressure isolation tool and SpirALL™ magnetic flux leakage (SMFL) technology are two great examples.
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