NBSFS Water Tank Maintenance

The United States Air Force, through New Boston Space Force Station (NBSFS), seeks a contractor to repair, clean, and inspect two underground potable water storage tanks (Buildings 135 and 107). Work must be performed while maintaining continuous water distribution to the base. The effort is a firm‑fixed‑price contract with a performance window of up to 126 calendar days after award, and the contractor must obtain base identification and vehicle passes. A mandatory pre‑registration site‑visit is scheduled for 31 August 2026. Offers are due by 12 PM ET on 17 September 2026 and must be emailed directly to the contracting officer. The solicitation is a small‑business set‑aside (100 % reserved) under NAICS 237110 (Water and Sewer System Construction). • Repair, cleaning, and inspection of two underground water tanks • Maintain uninterrupted potable water supply during work • Firm‑fixed‑price, 126‑day performance period after award • Site‑visit required 31 Aug 2026 (pre‑registration mandatory) • Questions due 4 Sep 2026; offers due 17 Sep 2026 via email only • Small‑business (100 %) set‑aside, NAICS 237110