This is a sources sought notice for market research to identify contractors capable of installing additional bracing on crane rails within a building for the Naval Undersea Warfare Center Division, Keyport. The work involves relocating existing utilities and welding new gussets, plate stiffeners, and bolted cross bracing. The notice explicitly states this is not a solicitation or request for proposals, and no proposals will be accepted. Interested parties must complete and submit an attached questionnaire by a specified response date. No budget, specific performance location beyond Keyport, or non-bid timelines are detailed in this description.