| 12/2010 | Commissioning of the first solar thermal plant in Egypt begins |
| 12/2010 | Start of preparation works for construction of the fourth-Spanish plant Ibersol and the Blythe facility |
| 10/2010 |
Final construction permit for the Blythe power plants in California, the largest solar energy facility in the world |
| 05/2010 |
Merger of technology and power plant construction subsidiaries Flagsol and MAN Solar Millennium completed |
| 03/2010 | Establishing the Solar Millennium Invest AG for the distribution of green investment products |
| 10/2009 | Joint venture DII established and ready to take up work to implement the Desertec concept |
| 07/2009 | Solar Millennium successfully completes sale of stakes in Andasol 1 and 2 |
| 07/2009 | Andasol 1 is officially inaugurated |
| 07/2009 | Solar Millennium has become a founding member in Desertec Industrial Initiative for solar power production in the MENA region |
| 07/2009 | Stadtwerke München, RWE Innogy, RheinEnergie and Ferrostaal enter Andasol 3 |
| 05/2008 | Solar Millennium wins Energy Globe Award for initialising and developing the first parabolic trough power plant in Europe |
| 04/2008 | Start of the R&D project Blue Tower |
| 03/2008 | Increase of share capital to 12,500.0 thousand EUR |
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11/2007
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Technology subsidiary Flagsol is commissioned with the first parabolic trough field in Egypt (Kuraymat)
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| 05/2007 |
Joint venture with MAN Ferrostaal for power plant construction
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| 12/2006 | Financial Closure for Andasol 2 (start of construction 02/2007) |
| 05/2006 | Financial Closure for Andasol 1 (start of construction 06/2006) |
| 02/2005 | Increase of share capital to 9,915.5 thousand EUR (through several capital increases from 2002 to 2004) |
| 09/2003 | Cooperation with the ACS/Cobra Group and later entry in Andasol 1 and 2 with 75% |
| 06/1999 | Creation of the Solar Millennium AG corporation by changing the legal status |
| 10/1998 | Founding of Solar Century Management GmbH (from 03/1999 Solar Millennium GmbH) |