In addition to all steel sluice gates, all concrete lifting towers were completely renovated. Chloride damage as a result of salt penetration, incorrect repair techniques in the past, ASR damage, have been competently repaired in full under a 10-year warranty. With a project size of approximately 17 million, this was the basis for a further integral and multidisciplinary approach to the market in the field of specialist maintenance of concrete and steel and the final impetus to the SealteQ -protects and preserves- idea.