Construction of the solar power plant Andasol 2 started in the beginning of 2007. Andasol 2 is identical in dimension with Andasol 1. ACS/Cobra, which is responsible for the construction of the power plant, entered also in this project holding 75 percent of the shares today. 25 percent of the shares are in ownership of Solar Millennium Verwaltungs GmbH, a subsidiary of Solar Millennium AG.

Molten Salt Thermal Storage