Further company offices are located in Spain, Italy, Great Britain, Belgium, Switzerland, Canada, USA, China, Malaysia and the Maldives.

A total surface area of 12 hectares made it the biggest solar park in the stare of Baden-Württemberg at the time.

In April 2010, Wirsol installed a photovoltaic system at the German Formula One race track Hockenheimring with a rated output of 848.88 kWp.

Likewise, in 2012, Wirsol connected the high-output Luckau Solar Park (with almost 21 MWp) to the grid on a conversion site in Brandenburg.

Assets including the brand name were acquired by Wircon GmbH (founded by Dietmar Hopp) in March 2014.

[10][11][12] Further significant international projects have been finalized by Wirsol in Spain (Barcelona, Bovera), Italy (Mola di Bari), Belgium (Schilde), (Jambes) and Colorado (Fort Collins).

[14] From 2011/2012 Bundesliga football season, Wirsol Solar AG has been the official sponsor of TSG 1899 Hoffenheim.