Safety, Quality, and ProductivitySince its founding in 1990, Rockwood operates through its wholly owned subsidiaries of Acuren, Sperry Rail, RAT, TEI, Tacten and Hellier. These operations are worldwide leaders in their served markets.
OverviewRockwood Group of CompaniesRockwood Service Corporation is the largest and fastest growing non-destructive testing (NDT) and inspection firm in the world. NDT is the application of non-invasive technologies (such as Utrasonics or Radiography) to inspect the structural integrity of materials and structures. We invite you to explore the array of services offered through our subsidiaries.