As an accredited, independent testing facility and thanks to our many years of experience in supporting construction projects in the field of deep-shaft and underground mining with consulting and auditing services, we can provide expert advice on quality control, as well as address any queries or issues you may have.

We are happy to discuss with you the materials inspections required for your construction site and would be glad to arrange a service tailored to your needs.

Regarding quality and deadlines, we guarantee an outstanding level of service and look forward to any potential opportunities for collaboration.

We are looking forward to supporting you.

Locations & contact




The building materials testing laboratories of Hagerbach Test Gallery have been accredited in accordance with SN EN ISO/IEC 17025 since 22 April 1994. (Prüfstelle STS Nr. 0060)