| 1986 | Establishment of EL PACK SA and construction of the Patra plant (production of corrugated board & carton boxes). |
| 1995 | Large-scale investments and expansion of Patra’s factory. |
| 2002 | Establishment of SIGMA PACK SA, acquisition and modernization of the factory in Kapandriti, Attica (production of corrugated board). |
| 2003 | Acquisition of FTHIOTIS PAPERMILL SA in Damasta, Lamia (recycled paper production). |
| 2005 | Establishment of BELPACK in Sofia-Bulgaria (carton box production). |
| 2008 | Acquisition of EPES in Thiva (carton box production). |
| 2011 | Extensive investments and modernization of FTHIOTIS PAPERMILL SA |
| 2015 | Completion of the vertical integration with the establishment of FTHIOTIS RECYCLING SA in Athens (paper clip collection & sorting). |
| 2019 | Absorption Merger by EL PACK of SIGMA PACK S.A. and SV PACK (former EPES). |
| 2021 | Absorption Merger by EL PACK of FTHIOTIS PAPERMILL SA in Damasta, Lamia (recycled paper production). |
