QUALITY MARK HOLDER SEARCH
PRINCIPLES
VERIFICATION OF BIDDER ELIGIBILITY
EVIDENCE OF BIDDER ELIGIBILITY
Verification of eligibility by the RAL Quality Committee in cooperation with the commissioned test engineers saves clients and contractors the need for costly individual inspections ...
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TRAINING
Some 450 seminars are held across Germany from January to April each year with the aim of providing cross-business training for companies holding the Sewer Construction Quality Mark.
Please note that only holders of the quality mark or applicants to the Gütegemeinschaft are entitled to attend.
BULLETINS
The Quality and Test Specifications apply for the manufacture and maintenance of public…
Gütesicherung Kanalbau RAL-GZ 961
Rehabilitation methods, their abbreviated designations under RAL-GZ 961 and the quality marks awarded 
Einteilung Sanierungssysteme
From January to March every year the Gütegemeinschaft offers seminars across Germany for the cross-business...
Überbetriebliche Fortbildung
The Gütesicherung Kanalbau RAL-GZ 961 defines eligibility criteria for tendering and...
Gütegesicherte Ausschreibung und Bauüberwachung
The 2021 annual report describes all activities of the Gütegemeinschaft Kanalbau ...
Jahresbericht 2021