Upgrade Entrance Portal at Broohaven National Laboratory

ENERGY, DEPARTMENT OF · ENERGY, DEPARTMENT OF · BROOKHAVEN NATL LAB -DOE CONTRACTOR is soliciting Upgrade Entrance Portal at Broohaven National Laboratory. Solicitation number 476044. Classified under NAICS 236220 — Commercial and Institutional Building Construction. Product/service code Y1AZ — CONSTRUCTION OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS. Place of performance: NY, USA. Responses are due by 11 September 2026 20:00 UTC. Posted on SAM.gov, the US federal contract opportunities system; registration is required to bid.

Amendment No. 3 (dated 8/26/26) provides responses to vendor questions. Use the shared link provided in this notice to access the contract documents, including all amendments. Amendment No. 2 (dated 8/25/26) provides responses to vendor questions and extends the Offer Due Date from 9/8/26 to 9/11/26. Use the shared link provided in this notice to access the contract documents, including all amendments. Amendment No. 1 (dated 8/17/26) provides responses to vendor questions. Use the shared link provided in this notice to access the contract documents, including all amendments. Brookhaven Science Associates, LLC (BSA), the Management and Operating (M&O) contractor for Brookhaven National Laboratory (BNL), intends to construct a new entrance portal at the Laboratory's primary entrance. The existing Main Gate security access point (Building 680), constructed in 1960, has exceeded its useful service life and requires replacement. The project will replace the existing entrance and provide a modernized entrance portal featuring fully integrated security booths to monitor, screen, and process personnel and vehicular traffic entering the Laboratory. The new portal will provide weather protection for security personnel, enhanced site lighting, and a modern traffic control system designed to improve safety, efficiency, and operational reliability. The upgraded entrance will also complement the adjacent, publicly accessible Science and User Support Center (SUSC) by providing a secure, efficient, and welcoming point of entry to the Laboratory. The scope of work for the contract includes the demolition and removal of the existing security booths and associated infrastructure, and the construction of a new entrance portal facility, including structural systems, utilities, security systems, site improvements, and all supporting infrastructure required for full operational capability. BSA will furnish two (2) prefabricated security booths as Government-Furnished Property (GFP). Solicitation documents are available at the link provided in this notice. Mandatory Solicitation Overview Meeting and Site Visit An in-person Solicitation Overview Meeting and Site Visit are MANDATORY for all prospective offerors. Failure to attend both the Solicitation Overview Meeting and the Site Visit will render an offeror ineligible for award under this solicitation. Solicitation Schedule RSVP Deadline for Mandatory Solicitation Overview Meeting and Site Visit: August 14, 2026, 5:00 PM ET Mandatory In-Person Solicitation Overview Meeting and Site Visit: August 18, 2026, 10:00 AM ET

Questions Due: August 25, 2026, 5:00 PM ET

Offer Due Date: September 11, 2026, 4:00 PM ET

Estimated Award: September 2026

RSVP Instructions Prospective offerors must RSVP by emailing [contact details removed] no later than the RSVP deadline. The RSVP must include each attendee's full name and citizenship status. Failure to provide the required information will prevent attendee registration and site access. All attendees must comply with Brookhaven National Laboratory's REAL ID requirements for site access. Additional information is available at: https://www.bnl.gov/real-id/index.php. Questions regarding this solicitation shall be submitted via email to [contact details removed] no later than the date and time identified above and in accordance with the instructions contained in the solicitation. Interested offerors are encouraged to review all solicitation documents and monitor this notice for any amendments or additional information.