Hichem AouagMohyiddine SoltaniMohammed Djamel Mouss2024-05-302024-05-302019-02-24Hichem Aouag.Mohyiddine Soltani.Mohammed Djamel Mouss.Assessment and enhancement of the performance level of an algerian company.. International Symposium on Technology & Sustainable Industry Development, ISTSID’2019. Faculty Of Technology. University Of Eloued. [Visited in ../../….]. Available from [copy the link here].https://dspace.univ-eloued.dz/handle/123456789/32822InterventionThe work presented in this paper investigates an application of Six Sigma approach for the purpose of assessment of the competitiveness capability of an Algerian company through a period of three years. To do this we use a weighted DPMO and Six Sigma level approaches. Firstly the weighted DPMO was used to calculate the proportion of quality defects. Secondly, Sigma level was introduced to evaluate the competitiveness of the company. The proposed methodology is applied in a real case study, the obtained results are discussed.enSix SigmaDPMOSigma levelweighted DPMO.Intervention