T.D. Williamson (TDW) is a leader in pressurized pipeline equipment and services globally, delivering safe, reliable solutions for onshore and offshore applications.
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.