This study aims to explore the level of organizational culture within the company Sonelgaz - El Bayadh from the point of view of its employees. We used a descriptiveanalytical methodology and a reliable questionnaire that was administered to 321 male and female employees. The results revealed a moderate level of organizational culture, largely influenced by employees' self-perception. The analysis showed variations in understanding of the concept of organizational culture, linked to factors such as education, training and gender. It also confirmed that organizational culture reflects interactions between employees. The study puts forward a number of recommendations highlighting the need to strengthen organizational culture through positive communication and harmoniousinteraction, as well as through support aimed at improving performance and developing professional skills. It also stresses the importance of integrating diversity and equity into promotions and professional development.