T.D. Williamson SPRL has supplied pipeline services, equipment, and solutions to oil and gas operators worldwide for more than 100 years. Founded in 1920 and headquartered in Tulsa, Oklahoma, the company serves pipeline owners and operators across onshore and offshore applications, with a presence spanning six continents through direct teams and channel partners.
The company's core offerings address the operational priorities of pipeline operators: maximising uptime, improving throughput, and minimising shutdown risk. Its portfolio includes hot tapping and plugging technology for live-line maintenance, a range of pipeline pigs and pigging components, the MDS Pro Platform for inline inspection and integrity assessment, PETROSLEEVE repair sleeves, and the patented SHiiELD double independent isolation and bleed system.
T.D. Williamson has extended its technical focus into emerging energy infrastructure, developing solutions for hydrogen, ammonia, and carbon dioxide pipelines alongside traditional hydrocarbon applications. The company operates according to stated founding principles of integrity, interdependence, and initiative, emphasising trust-building relationships with customers and continuous adaptation to evolving industry requirements.
