The U.S. Embassy Warsaw seeks an event management firm to plan and execute its annual Independence Day Celebration on June 17, 2026, at the Royal Castle in Warsaw. The event will host up to 1,500 guests and serves as a flagship public diplomacy event leading up to the U.S. 250th anniversary. The selected vendor is responsible for comprehensive services including concept development, technical production, catering coordination, décor, entertainment, staffing, and full project management. Proposals must include a detailed cost proposal with an itemized budget and a rain contingency plan for the venue's indoor arcade. The required creative vision should highlight American heritage and culture for this premier diplomatic event.