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T.D. Williamson

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For the life of your pipeline.

Tulsa, OK

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Oil and Gas
1,001–5,000 people

About

T.D. Williamson (TDW) provides proven solutions that keep pressurized pipeline systems operating safely and efficiently. Since 1920, TDW has helped operators solve complex challenges through continuous innovation and field-proven performance. TDW leads in hot tapping and advanced isolation, including field-proven systems such as SmartPlug and SHiiELD. These solutions help operators maintain uptime, reduce risk and safely perform critical work without shutdowns. TDW also delivers industry-leading pigging solutions, supporting inline inspection, cleaning, gauging and batching across the full pipeline lifecycle. Integrity services include assessment, repair and maintenance to extend asset life and improve performance. Operating in more than 35 countries, TDW partners with pipeline operators across North America, Europe, the Middle East and Asia Pacific. Teams work alongside customers in the field to protect critical infrastructure and support progress toward net-zero goals.

Open positions

Labourer

On-site · Nisku

At TDW we put people first - that means working everyday to ensure the pipelines that run through our communities are operating safely and reliably. What sets us apart is our expertise, experience and commitment. Each day we dedicate ourselves to treating each other, our customers and our community with care and respect. Petro-Line is looking for an experienced seasonal part-time integrity field labourer to join our team. Petro-Line is involved in the construction, maintenance, and upgrading of pipelines and facilities in the oil and gas industry. Petro-Line leads the industry in designin…

Heavy Equipment - Excavator Operator

On-site · Nisku

At TDW we put people first - that means working everyday to ensure the pipelines that run through our communities are operating safely and reliably. What sets us apart is our expertise, experience and commitment. Each day we dedicate ourselves to treating each other, our customers and our community with care and respect. Job Description – Operator The Heavy Equipment - Excavator Operator is responsible for the safe and efficient operation of Escavators used in pipeline construction, maintenance, integrity, and excavation projects. This role performs equipment inspections, excavation acti…

Temporary Coating Inspector

On-site · Nisku

At TDW we put people first - that means working everyday to ensure the pipelines that run through our communities are operating safely and reliably. What sets us apart is our expertise, experience and commitment. Each day we dedicate ourselves to treating each other, our customers and our community with care and respect. Overview Are you ready to join a team that builds the future of pipeline safety? As a leader in the construction, maintenance, and upgrading of pipelines and facilities, we take pride in delivering specialized, high-quality projects across Canada. We are looking for a Te…

Quality Control Inspector

On-site · Nisku

At TDW we put people first - that means working everyday to ensure the pipelines that run through our communities are operating safely and reliably. What sets us apart is our expertise, experience and commitment. Each day we dedicate ourselves to treating each other, our customers and our community with care and respect. Overview Are you ready to join a team that builds the future of pipeline safety? As a leader in the construction, maintenance, and upgrading of pipelines and facilities, we take pride in delivering specialized, high-quality projects across Canada.  We’re growing, and we’…

Repair Solutions Engineer II

On-site · Edmonton

At TDW we put people first - that means working everyday to ensure the pipelines that run through our communities are operating safely and reliably. What sets us apart is our expertise, experience and commitment. Each day we dedicate ourselves to treating each other, our customers and our community with care and respect. Overview Responsible for using mechanical engineering principles to design, develop, customize, implement, test and/or sustain TDW products and services solutions for customer applications. This is an individual contributor role that works independently and with a team o…

laborer/Roustabout

On-site · Nisku

At TDW we put people first - that means working everyday to ensure the pipelines that run through our communities are operating safely and reliably. What sets us apart is our expertise, experience and commitment. Each day we dedicate ourselves to treating each other, our customers and our community with care and respect. Overview As a Laborer/Welders helper, you’ll be a key player in our pipeline repair operations. You’ll assist in the manufacturing shop and installation of our specialty product PETRO SLEEVE across Canada. Key Responsibilities Primary duties may include, but are not li…

Welders Helper

On-site · Nisku

The Welders Helper assists with daily fabrication, construction, and installation tasks in the shop and field. Responsibilities include loading and unloading equipment, maintaining the shop, and supporting welders in pipeline repair operations.

Heavy Equipment - Escavator Operator

On-site · Nisku

The operator is responsible for the safe and efficient operation of heavy equipment for pipeline construction, maintenance, and excavation projects. They must perform daily equipment inspections, routine maintenance, and ensure all work complies with safety and regulatory protocols.

Field Superintendent

On-site · Nisku

The Field Superintendent coordinates and supervises pipeline construction and maintenance projects while ensuring safety and regulatory compliance. They serve as the primary point of contact for crews, clients, and subcontractors to ensure project objectives are met efficiently.

Labourer

On-site · Nisku

The laborer is responsible for setting up work sites, including signage and safety equipment, and assisting with pipeline construction and maintenance tasks. They will also perform physical duties such as hand digging, sandblasting, and applying pipeline coatings.

Services Project Manager II

On-site · Edmonton

The Services Project Manager is responsible for managing projects from initial client inquiry through successful completion, including scope, estimation, and field execution. They must coordinate internal and external resources while ensuring compliance with customer requirements and company standards.

Field Technician, HT&P - Isolation Advanced

On-site

At TDW we put people first - that means working everyday to ensure the pipelines that run through our communities are operating safely and reliably. What sets us apart is our expertise, experience and commitment. Each day we dedicate ourselves to treating each other, our customers and our community with care and respect. Overview Certified to execute isolation and hydrostatic weld testing services in accordance with the Technician Advancement Mapping program, approved site and other company procedures to assure safe and proper use of equipment and satisfactory completion of the job. Key Respo…