The main purpose of this study is identifying the various factors affecting change management success, as well as examine their relevance in the case of a Moroccan construction company. A combination of a literature review and research action was employed to this end. Specifically, an in-depth review of 37 organizational change management models was conducted to identify the factors that affect change management success. Additionally, a research action approach validated the identified factors. Several factors that affect organizational change management success were identified and categorized into 12 categories relevant to the successful implementation of organizational change initiatives within the case company. While further research is needed to explore the relevance of the identified factors in other organizations and sectors, this study provides an integrated understanding of change management success based on the analysis of various organizational change models. Understanding success factors can help managers implement change initiatives in their organizations effectively.