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T.D. Williamson

Public Oil Refining - Petroleum - Drilling 1,000 - 2,500 Employees Headquartered in Tulsa, OK

T.D. Williamson, Inc., the world’s most recognized name in pipeline equipment and services, delivers safe integrity solutions for onshore and offshore applications. TDW's experts provide hot tapping & plugging, pipeline cleaning, geometry & MFL inspection, pigging and non-tethered plugging pig technology services for any pressurized pipeline system, anywhere in the world.
TDW is your Partner of Choice for managing every pipeline integrity need – large or small. T.D. Williamson, Inc. is a name that is synonymous with trusted pipeline services. TDW continues to develop its broad spectrum of technical experience, turning first-hand field experience and problem solving knowledge into a continuously refined offering of customized services and state-of-the-art equipment. TDW engineers have designed some of the most efficient and trusted technologies now benefiting pipeline operators the world over. Support personnel, including engineers, project managers and technicians are accessible 24 hours a day, ready to provide innovative customized solutions to your specific requirements.


Our goal is to attract the best people at TDW. Our comprehensive Total Compensation package offers you the ability to achieve the ideal balance between work and life.
We reward top performance with a Total Compensation program at the forefront of our industry. TDW provides:

Competitive pay with opportunities for additional financial rewards linked to company and individual performance.
Excellent benefits that include health and protection plans, savings plans, retirements plans, policies and programs helping employees manage both their work and their family lives.
Talent and Training development programs for employees’ professional and personal growth.


For over eighty years, TDW has maintained a reputation of respect and excellence as a supplier, customer, employer, and community partner. This legacy was driven in large measure by the values of the organization which not only reflected the leadership of the men and women who operated the company, but which also served as the parameters within which the company was managed. These values have been the driving force behind the success of the organization and will set the course for continued excellence.

Good Values Are Important!


T.D. Williamson, Inc provides the most comprehensive hot tapping, plugging, pigging, and composite wrap installation instruction available in compliance with Department of Transportation covered tasks standards requirements. Rigorous hands-on training and operator qualification LineMaster™ programs are TDW’s commitment to the industry.

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