SCF Partners, a provider of equity capital, completed the investment in TD Williamson, a firm operating in the pipeline maintenance and integrity industry. Financial terms were not disclosed. “This partnership uniquely positions TDW’s market-leading brand and technology with SCF’s deep financial and strategic expertise, to create a strong, growth focused company for the future. I look forward to leveraging what makes TDW unique today and seizing new opportunities that the partnership with SCF will bring," Robert McGrew, TDW President and CEO.