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Approvals and accreditations

Below you can inform yourself of our national and international approvals and accreditations.

Do not hesitate to ask us about details on the technical specifications and background information - we shall be glad to answer all your questions.  Subject to changes.


  • Accreditation as a testing laboratory in accordance with DIN EN ISO/IEC 17025

    tBU accreditation document

    enclosure tBU accreditation document

  • Deutsche Bahn AG (German Rail)
    Test house for Technical Delivery Conditions TL 918039
  • Test body for tests in accordance with the fundamentals of testing to award a general construction test certificate relating to d.p.m. materials that require workability in the liquid state in conjunction with sheet and tile floor finishes
  • General approval by the Ministry of Construction and Housing of North-Rhine Westphalia as a type testing, control testing and certification laboratory (Code Number NRW 35)
  • Notified Body in accordance with the Construction Product Directives for the award of CE marking (Code Number 0799-CPD)

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