Contact T.D. Williamson, Inc. 

U.S. Hot Tapping & Plugging Services: 1-800-828-1988
U.S. Hot Tapping, Plugging and Fitting Products: 1-888-839-6766
U.S. Pigging Products: 1-800-571-7447
U.S. Inline Inspection and Pipeline Integrity Services: 1-800-695-0535
TDW Offshore Services, Houston, US: 1-832-448-7200
TDW Offshore Services, Aberdeen, UK: 44 1224 627666
TDW Offshore Services, Stavanger, Norway: 47 51 44 32 40
Canada:1-800-828-1988
Latin America: 58-281-286-1363
Europe/Africa/Middle East: 32-67/28-36-11
Asia/Pacific: +65-6364-8520

For a complete list of our locations, see below.

Africa and Middle East
Canada
Europe
Far East Asian Pacific
Mexico
South America
United States

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