T.D. Williamson
TDW, the world's most recognized name in pipeline equipment and services, delivers solutions for onshore and offshore applications. Hot tapping, plugging, pipeline cleaning, inspection and pigging for any pipeline system, anywhere in the world.
With over 50 years of expertise in the development of Pipeline Services, TDW provides an aggressive line of cleaning pigs, launching and receiving systems, geometry inspection services, environmentally friendly detergent-based cleaning fluids, tracking equipment, cutter repair, drying service, hydrostatic testing, online cleaning, pipeline cleaning, welding, plus field support personnel and equipment to meet your specific pipeline applications.
Permanent Pipeline Repair with PETROSLEEVE® – PBIOS Podcast Interview
SmartPlug® Isolation Technology (2025 update)
SmartPlug® Isolation: East China Sea Case Study
PPIM 2025
International Pipeline Conference & Expo 2024
PPIM 2024
Threat Awareness: Corrosion Growth
Threat Awareness: Circumferential Stress Corrosion Cracking
Threat Awareness: Geohazards, Bending Strain and Line Movement
PTC Berlin 2023
AGA 2023
PPIM 2023
POLYSTOPP® Quick Connect Isolation System
POLYSTOPP® Quick Connect Isolation System – Russian Subtitles
ProStopp™ DS Isolation Tool with Spanish subtitles
TDW United Way Day of Caring 2020
Footprint of a Man
PPIM 2020 Recap
ProStopp DS Isolation Tool with Russian subtitles
ProStopp DS Isolation Tool with German Subtitles
ProStopp DS Isolation Tool with French Subtitles
TDW Day of Caring 2019
ProStopp DS Isolation Tool
Non-Intrusive Pipeline Isolation and Valve Station Changeout Process
TDW PPIM 2019 Highlights
D2000 Closures with the ProSeries™ Advantage
TDW Community Relations: United Way Day Of Caring 2018
TDW Booth at PPIM 2018