This study focuses on the essentials of project management for the HULL Smart City OS program, including the skills required for project managers, problem-solving and decision-making strategies, stakeholder influence mapping, and the effectiveness of the project triangle. The study evaluates the best OS program for managing the HULL smart city, estimated cost, and the twelve separate phases for implementing the smart OS program. The main priorities of the HULL smart city project are standards of living, service level, better economy, education, and management of a better lifestyle.