Design-Build-Finance-Operate-Maintain (DBFOM) is the most comprehensive form of public-private partnership (P3), where a private consortium handles the entire lifecycle of an infrastructure project. Under DBFOM, the private partner designs the facility, builds it, provides financing, operates it once complete, and maintains it throughout a long-term contract (often 25-30 years). The public sector typically makes payments over the contract term rather than upfront, transferring construction and operating risks to the private partner. Examples include hospitals, highways, transit systems, and water treatment facilities. Advocates argue DBFOM delivers value through risk transfer, innovation, and lifecycle efficiency; critics raise concerns about higher financing costs, loss of public control, and long-term inflexibility. Evaluation of DBFOM versus traditional procurement requires careful analysis of specific project circumstances.