T.D. Williamson (TDW) provides intervention and isolation, pigging and integrity solutions to help operators of pressurised pipeline systems keep the world’s energy lifelines running safely, efficiently and reliably.

Since it was established in 1920, the company has continually innovated to help the pipeline industry meet emerging challenges. Today, this includes supporting operator and industry efforts to meet net-zero goals and move toward a more sustainable future.

TDW is headquartered in Tulsa, Oklahoma, and has more than 35 global locations. In addition, channel partners across Europe, Asia and the Middle East expand representation worldwide.

TDW’s experts provide hot tapping and plugging intervention services, fittings and equipment; SmartPlug tetherless, piggable isolation service; pigs for pipeline integrity and flow assurance; closures and pig signalers; rehabilitation products including carbon composite wrap and steel repair sleeves.