1984
Establishment of SOL Ltd. and construction of the first copper tanks in Greece.
1997
Renaming of SOL Ltd. to SONNE AKTION Ltd.
2001
Relocation of facilities to a new privately-owned production unit in Schimatari, covering an area of 1,100 square meters.
2002
Investment in deep-rolling press, resulting in the first copper tank in Europe of the single-seam welding type.
2007
Investment in design and equipment for the construction of one of the best collectors in the market, PHAETHON.
2010
Expansion of the building facilities, totaling an area of 4,000 square meters.
2016
Purchase of laser equipment and accompanying machines for welding the hydro-skeleton with the absorber, which is the optimal method for constructing a solar collector for the highest efficiency.
2022
Construction of the 2nd production unit in Ritsona for the production of glass-type containers using robotics and the most modern enameling equipment.