Abstract: Coordination is an iterative process of gradually trust building, understanding, and working relationships. The purpose of this study was to review the experience of project coordination in consulting companies and construction industry. To analyze the difference between the role of coordinator and project manager, their main responsibilities and success factors in project management. For a deeper understanding of the issues and application of the applied nature of the study, interviews were conducted with coordinators and project managers at SIS, LLC. Based on the results of the interviews, it was proposed to standardize project management procedures for coordinators. SOPs are an important area of an effective coordination system to help develop transparent systems, implement error prevention measures, and facilitate corrective actions. Given that SIS, LLC provides its services in project implementation to companies in various business areas — all team members and managers must understand and know their responsibilities to make project management effective — without wasting time, money, and resources.