Febr. 2012
The website are in a new Design

Sept. 2010
Application "Drain and sewerrenovation" appears in green.

Aug. 2006
The navigation was moved and extended. Column links and services added. Mörtelprogramm on the sides canal renovation and Vergussarbeiten complements.

April 2006
To the waters Berlin the web page ERGELIT appears in new outfit.