About us

Get to know us, read some more…


From consulting till the construction by ourself, you name it. We can take care of it.


Check out a reference list of projects we were closely involved with from the last years.


Carl Rennen has started in 2002 with activities for the construction and maintenance of sport surfaces. Our goal is to offer a high qualified service for anyone who’s player in the construction, recycling and/or maintenance of sport surfaces. Herein we centralize a flexible attitude and thinking in possibilities.

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