Research question: What initiatives does Lidl Sweden implement in the area of environmental sustainability?                          Purpose: The purpose of this research is to investigate what initiatives Lidl has developed and how the company implemented its corporate social responsibility in the direction of environmental sustainability. The purpose is also to compare the company’s activities with the guidelines of the EU Environment Commission and theoretical frameworks developed by previous research, and, as the result, to provide recommendations to the Lidl management. As well the purpose is to review the general improvement patterns within the food retail industry. Method: The research is made by using a qualitative method with a deductive approach. In order to present quality information in the study, a case design was chosen. The empirical analysis includes four interview transcriptions, secondary data and documentation, as well as a comparison to the theoretical concepts in the descriptive analysis. Conclusion: The responsibility and awareness of the improvement of the environmental sustainability is vital in the food retail industry. Indeed, it was found that aspects such as product and supplier’s control, the use of resources, transportation and distribution, as well as waste management and information communication to the employees and customers are considered as important aspects of the contribution for the environmental impact reduction. Lidl Sweden has developed and implemented some initiatives towards environmental sustainability, as well regarding the corporate social responsibility. However, there are some suggested actions that can be taken in order to excel the development.