The U.S. Army Corps of Engineers Pittsburgh District is conducting market research to identify qualified sources capable of providing specialized non-destructive testing services at various locations within the district, such as lock and dam facilities. Required services include multiple NDT weld testing methods, and all performing personnel must be AWS certified weld inspectors qualified to ANSI/ASNT CP-189 Level II or III. This is a Sources Sought Notice for planning purposes only and is not a solicitation. The associated NAICS code is 541380 with a small business size standard of $19 million in average annual revenue. Interested contractors must submit a capability statement and relevant business certification documentation by 10:00 AM ET on March 30, 2026.