#USA #Tulsa #T.D. Williamson #Apollo Funds #SCF Partners

T.D. Williamson Announces Strategic Investment from Apollo Funds

In a significant move for the pipeline infrastructure sector, T.D. Williamson (TDW), a global leader in pipeline technology and services, has announced a strategic investment by Apollo's managed funds (NYSE: APO). This investment is part of an ongoing relationship with SCF Partners, a private investment firm based in Houston, which has held a majority stake in TDW since acquiring the company in June 2022.

For more than a century, TDW has been at the forefront of pipeline maintenance and integrity, offering comprehensive maintenance and asset optimization solutions that enhance safety, reliability, and performance throughout the lifecycle of pipeline infrastructure. With over 500 registered patents to its name, TDW’s innovations include advanced insulation techniques, integrated pipeline transportation solutions, and integrity assessments, which are crucial for both infrastructure and utility end markets.

Bob McGrew, CEO of TDW, commented, "At TDW, we are committed to delivering the best, technically differentiated solutions to support the evolving needs of critical pipeline infrastructure operators. This investment from the Apollo Funds marks a significant milestone in our journey to further meet our customers' needs through innovation and expanding our global reach."

Scott Browning, a partner at Apollo, added, "TDW has decades of experience in innovation and customer service across the pipeline industry value chain. We look forward to supporting the leadership of TDW and SCF in accelerating growth initiatives that will contribute to the safety, reliability, and efficiency of energy infrastructure and help meet the global demand for energy."

In the last three years, TDW has experienced immense growth, expanding its technology and product portfolio while deepening customer relationships to maintain its leadership role in safety and operational excellence. Deviyani Misra-Godwin, CEO of SCF, expressed, "For more than a century, TDW has been at the forefront of pipeline integrity and innovation. We’re honored to continue our partnership with this world-class team and are excited to welcome the Apollo Funds as a strategic partner in this new chapter of growth."

More about T.D. Williamson: The company provides services to the pipeline industry across the acquisition, transportation, and distribution sectors through its global portfolio of products and services, including advanced insulation, integrated pipeline cleaning, integrity assessments, and repair solutions. TDW has established long-term relationships with pipeline operators that endure throughout the lifespan of the pipeline.

About Apollo

Apollo is a rapidly growing global alternative asset manager with approximately $785 billion in assets under management as of March 31, 2025. The firm seeks to provide clients with higher returns across the risk-return spectrum, from investment-grade credit to private equity, leveraging over three decades of investment expertise across a fully integrated platform to create innovative capital solutions for businesses and assist clients in achieving financial security.

About SCF Partners

Founded in 1989, SCF Partners provides capital and strategic growth assistance to build leading companies in energy services, equipment, and technology worldwide. With a history of investing in over 80 platform companies and conducting more than 370 other acquisitions, SCF has developed 18 publicly traded companies in energy services and equipment.

For more information, visit T.D. Williamson and Apollo.