This solicitation is for the consolidation and stabilization of historically significant underground tunnels at the Chief of Mission Residence in Rome, Italy. The project has an estimated budget of between $100,000 and $250,000. The contractor must possess and maintain several specific, mandatory certifications for the entire contract duration, including specialized Italian heritage restoration classifications and ISO standards for quality, environment, and safety. The Government may award the contract based on the initial offer without discussion, and a pre-quotation conference and site visit are planned. All contractors must be registered in the SAM.gov database prior to submitting an offer.