PurposeThe aim of this paper is the validation of a scale that has Emotional Intelligence (EI) and Internal Marketing (IM) as determinants of organizational success.Design/methodology/approachThe survey (questionnaire) allows assessing the contribution of motivation and job satisfaction to organizational success and was disseminated on social networks and directly in some national institutions.FindingsThe results of this research suggest that the 58 items of the scale can be grouped into eight main dimensions and can be confidently applied to professionals from organizations and companies operating in Portugal.Originality/valueFurthermore, this study can be considered as an innovative, effective and useful tool for entrepreneurs, managers and organizations, as it can help diagnose the perceptions of their employees and promote a healthy and appealing environment, moving towards an excellent organizational performance, greater profitability and corporate sustainability.