For many years, Siebert + Knipschild has been an inspection body for the production and installation of plastic components in use. We are listed by the federal institute of material research and testing (BAM) as a third-party reviewer. We take over quality assurance on construction sites as a material testing institute in Germany. Our services for you:

• advice regarding testing requirements in tendering
• testing plastic membranes and drainage elements
• testing on pipes, shafts, and construction components
• construction site supervision on-site
• material testing in labor

Testing examples on-site:

• welded joint testing with compressed air, vacuum, or high voltage
• seam geometry testing with spherical head probes, caliper, and ultrasound
• mentoring the pressure testing on pipes