J--REPLACE & MT OF AIDES TO NAVIGATION BUOY

The National Park Service (South MABO) is seeking a contractor to replace, maintain, and repair navigation buoy aids within Biscayne National Park. The work includes removal of existing markers, installation of new buoy systems, and any necessary repairs over a performance period from mid‑September 2026 through mid‑February 2027. This is an amendment to an existing solicitation (ID 140P5426Q0036) that adds a Q&A attachment and extends the offer receipt deadline (exact date not provided). The contract will be awarded under the Department of the Interior’s standard FAR procedures, and the contractor must acknowledge receipt of the amendment before submitting a revised offer. • Scope: Waterway marker removal, installation, and repair (NSN 7540‑01‑152‑8067). • Location: Biscayne National Park, Homestead, FL. • Period of Performance: 09/14/2026 – 02/15/2027 (≈5 months). • NAICS: 237990 – Other Heavy and Civil Engineering Construction. • Required: Ability to work in marine environments, provide all labor, equipment, and materials for buoy aid services. • Submission: Offer must reference solicitation and amendment numbers; acknowledgment of amendment required. • Contact: Noelli Medina (primary contact).