The purpose of this research was to determine how administrative management is related to the quality of service at the Transportes Policar Domínguez SAC, Huamachuco 2019. The following problem was formulated: What is the relationship between administrative management and the quality of service at the Transport Company Policar Domínguez SAC in the city of Huamachuco? Whose hypothesis was: There is a significant and positive relationship between administrative management and service quality in the company Transportes Policar Domínguez SAC, Huamachuco 2019. The research methodology was developed according to the applied type of correlational descriptive level with a non-experimental cross-sectional design. The study population consisted of 50 clients, to whom the survey technique was applied and the chosen instrument was the questionnaire of 10 items for the first variable and 8 items f...