IQS Services


IQS Engineering AG offers a wide range of quality assurance and testing services in trenchless pipe and building rehabilitation. Our aim is a high quality rehabilitation with a long service life to satisfy the network operators as well as the rehabilitation companies.


Planning/ Implementation


    • Expert advise
    • Introduction and implementation of self-monitoring systems
    • Site monitoring

Laboratory Test


    • Raw material test
    • Material test
    • Pipe test
    • System test

Evaluation/ Cause analysis


    • Conception and evaluation of suitability test and material analysis
    • Cause analysis in cases of damage
    • Optimization concepts

Research/ Development


    • Product optimization and development
    • Development and testing of technical rehabilitation equipment
    • Conception and implementation of system test

Approvals/ Certifications


    • Support with approvals and certifications
    • Production/ manufacture of test samples
    • Conception, processing, assessment



    • Theoretical and practical training
    • Site monitoring and coaching
    • Lectures and presentations

IQS – International quality assurance in pipe rehabilitation

IQS Engineering AG
Zum Schacht III / 9
DE – 59192 Bergkamen
+49 (0) 2389 953988-0