This document summarizes an industrial LED lighting installation project for Papoutsanis S.A., the largest soap producer in Eastern Europe. The project involved replacing over 150 high-bay lighting fixtures with more efficient LED fixtures from SIRECLED S.A. This reduced energy consumption by over 70% and maintenance costs while improving lighting quality. The successful project supported Papoutsanis' strategic sustainability goals and demonstrated how LED lighting can provide major energy savings for industrial applications.