The U.S. Government seeks a contractor to provide custodial/janitorial services, with the contract awarded to the lowest-priced, responsible offeror. A pre-proposal conference will be held on June 12, 2026, at the performance location, EBO Cartagena-Chambacu building. Offers must be submitted electronically by June 22, 2026, and must be in English. No budget amount is specified in the description. The location for performance is the EBO Cartagena-Chambacu building.