Sewer construction
For qualified sewer construction and excavation as well as for complete site development
and turn-key urban drainage, SONNTAG offers customised systems and state-of-the-art
devices that guarantee reliable quality and efficiency, even in problematic ground
conditions.
SONNTAG Baugesellschaft works with 150 employees in the area of sewer and underground
duct construction. Our experienced teams are equipped with modern heavy machinery
and sheeting systems as well as soil decontamination devices. Since February 2008
we also have led the certificate for the production/supervision of the “RSS-Flüssigboden®”
(liquid ground) according to work norm WN 06.02, no. 5.3/08-ZH02. Certification
by “Güteschutz Kanalbau” in the AK 1 assessment group qualifies SONNTAG for the
construction of projects of all sizes. We are a technically competent partner for
our clients and are amongst the most well-known providers in the industry.