General Contracting RFPs & contracts in Illinois

Lemont, Illinois. The Contractor will provide modifications, repairs, construction, alterations and installations to the facilities, building and infrastructure components and systems on an on-demand basis site wide throughout Argonne National Laboratory…

Wilmington, Illinois. 11/5/2026 - Amendment 0001 has been added. See the attached SF30 and the following attachments: 1. Questions and Answers 2. Map 3. Attachment B Submission Package Revised This is a combined synopsis/solicitation for commercial items prep…

Rock Island, Illinois. ***A pre-construction site visit is scheduled at 10:00 AM Central Time, 10 November 2026 at the Rock Island Arsenal – Joint Manufacturing and Technology Center (RIA-JMTC). Attendees will park in the South side of the JMTC building comple…

Marion, Illinois. This is a combined synopsis/solicitation for commercial products or commercial services prepared in accordance with FAR part 12 in conjunction with FAR Part 36. This announcement constitutes the only solicitation. Quotations are being re…

Batavia, Illinois. Fermi National Accelerator Laboratory (Fermilab) is soliciting proposals for an Indefinite Delivery Indefinite Quantity (IDIQ) type Master Subcontract for Utilities Excavation and Repair Services for Fermilab located in Batavia, IL. Ferm…

Batavia, Illinois. On Ocotber 30, 2026, Amendment No. 3 was issued to provide responses to questioins received from prospective offerors, provide as-built drawing and photos for reference only, extend thequestions due date to December 1, 2026, and to exten…

Batavia, Illinois. November 5, 2026- Amendment 1 issued to clarify timne and location of the Pre-Proposal Meeting. This scope of work is to rebuild and renovate the Kautz Road Substation (KRS), which is UIP subproject SP-2. The KRS supplies electricity to…