The U.S. Coast Guard seeks a firm fixed-price purchase order for constructing an enclosure for an equipment door, with performance expected from September 14 to September 18, 2026. Work will be performed at the U.S. Coast Guard Yard in Curtis Bay, Maryland (2401 Hawkins Point Road). Quotes must meet all technical requirements, deadlines, and price, following a best-value evaluation; past performance will be reviewed for responsibility. Drawings approved by a professional engineer must be included with the quote for consideration. No budget amount is specified, and payment is net 30 via government purchase order.