T.D. Williamson (TDW) is a global leader in pipeline equipment, products, and services, ensuring the safe and efficient operation of pressurized pipeline systems. Founded in 1920 in Tulsa, Oklahoma, TDW has evolved into a pioneering solutions provider with a focus on maximizing pipeline uptime and minimizing operational risks. The company emphasizes sustainability and innovation, aligning its efforts with industry goals for a more sustainable energy future.

TDW offers a comprehensive range of products and services tailored to the pipeline industry. This includes pipeline pigging systems for cleaning and maintaining pipelines, advanced isolation solutions like the STOPPLE� Train system, and pipeline inspection and integrity services. Additionally, TDW provides specialized equipment for pipeline modifications, corrosion protection, and comprehensive training programs. Serving a diverse customer base in the oil and gas sector, TDW supports pipeline operators worldwide in maintaining safe and reliable energy infrastructure.