2005
Creation of the Spreitzer Group to bundle technical and constructive assistance for our customers.
2007
Extension
State of the extension: 2007-05-06
Current extension
2009
effective and responsible action by input in ecologically friendly technology
2010
Manufacturing only with regenerative energy.
A Vision!
It's an impulsion for us.
2011
production example of a brazen screw neck
wind measurement for energy recovery