The Department of Energy, through Argonne National Laboratory, is soliciting proposals for the "Building 201 Exterior Updates - Roof" project located in Lemont, Illinois. The procurement involves the repair of several portions of Building 201's roof, requiring the contractor to furnish all necessary materials, labor, supervision, equipment, and tools for the base work, with optional tasks including the demolition and installation of skylights and roof section replacements. This project is critical for maintaining the integrity of the facility's exterior envelope, ensuring continued operational effectiveness. Proposals are due by 3:00 P.M. local prevailing time on January 9, 2025, with a pre-proposal meeting and site tours scheduled for December 15-16, 2025. Interested parties should contact Leslye Molina at larreolamolina@anl.gov for further details and access to the proposal documents.