2009
- SES 21 establishes a program for 1000 solar roofs for the county of Weilheim-Schongau (Upper Bavaria).
- 10 years of SES 21.
- Second generation of the high-performance module renewis PV2XX-M is presented at the Intersolar.
- Establishment of the branch office east in Hermsdorf/Thuringia and the branch office west in Kerpen/ North Rhine-Westphalia.
2008
- SES 21 also distributes monocrystallines modules of the Schott Solar AG.
2007
- SES 21 gets authorised dealer of Photowatt and SolarWorld.
- SES 21 gets authorised dealer of the Schott Solar AG for the sector thinfilm modules (ASI).
- Delivery of the first high-performance renewis PV1xx-M.
Launch of renewis open factory SA.
2004
- Inauguration of the largest thin-film CIS plant in Europe on the company roof of SES 21.
- Move of the company headquarters to Oderding.
2003
- Transfer of SES 21 logistics with 2.500 sqm storage space to Oderding.
2002
- Launch of the first foreign subsidiary company in Bregenz, Austria.
2001
- Conversion of the legal form of SES 21 to a public limited company (AG).
1999
- Solar Award 1999 – Award from DGS for exemplary solar projects.
- 1999: Launch (as GmbH - Ltd).