Certified Excellence

Adherence to the highest standards in quality, environmental management, and safety, as evidenced by leading certifications and industry benchmarks.

8+

Certifications

100%

Compliance

Annually

External Audits

Our Certifications*

Each certification underscores our commitment to quality and continuous improvement.

Demonstration of specific quality and performance standards in the rehabilitation of sewer lines.

ISO 9001:2015

International Standard for Quality Management Systems

Demonstration of specific quality and performance standards in the rehabilitation of sewer lines.

ISO 14001:2015

Standard for Environmental Management Systems

Demonstration of specific quality and performance standards in the rehabilitation of sewer lines.

RAL-GZ 961 / AK I

Quality certification for visual inspection of drainage systems

Demonstration of specific quality and performance standards in the rehabilitation of sewer lines.

RAL-GZ 961 / AK R

Quality certification for the cleaning of drainage systems

Demonstration of specific quality and performance standards in the rehabilitation of sewer lines.

RAL-GZ 961 / AK D

Quality certification for leak testing of drainage systems

Demonstration of specific quality and performance standards in the rehabilitation of sewer lines.

RAL-GZ 961 / AK S

Quality certification for the rehabilitation of damaged drainage systems

Demonstration of specific quality and performance standards in the rehabilitation of sewer lines.

RAL-GZ 961 / AK G

Quality certification for work on property drainage systems

Demonstration of specific quality and performance standards in the rehabilitation of sewer lines.

Certified waste management company

Certified under Section 56 of the Waste Management Act (KrWG) for legally compliant waste disposal

Demonstration of specific quality and performance standards in the rehabilitation of sewer lines.

Certified specialist company according to WHG

Certified in accordance with Section 62 of the Water Resources Act for substances hazardous to water

Demonstration of specific quality and performance standards in the rehabilitation of sewer lines.

KESSEL Installation Partner

Certified specialist company for the installation and maintenance of KESSEL drainage systems

Demonstration of specific quality and performance standards in the rehabilitation of sewer lines.

VDRK, Inc.

Member of the Association of Pipe and Sewer Technology Companies

Demonstration of specific quality and performance standards in the rehabilitation of sewer lines.

Accredited training company

IHK-certified training program for professionals in piping and sewer technology

*Note: The certifications listed here are held by individual partner companies within the Infravadis Group—not by Infravadis GmbH itself. We would be happy to provide you with information on which locations hold which certifications upon request.

Trust Through Transparency

Our certifications are audited annually by independent inspection bodies. Current certificates are available upon request.