This is a sources sought notice for planning purposes to gauge market capability for the inspection, testing, and maintenance of fire extinguishers and systems at Joint Base Charleston. The requirement is being considered as a small business set-aside under NAICS code 541990, which has a $19.5 million size standard. The government requests that interested businesses submit a brief capabilities package, including business size, status, past references, and teaming arrangements. The performance of services will take place at Joint Base Charleston. Responses are due no later than 8 May 2026.