The OHS Pipe Organ Database

BuilderID 7820

Builder Identification

Bonn, Germany, from 1882.

Additional Notes

  • From Organ Database Builders editor Stephen Hall, October 18, 2019. —

    Klais Orgelbau is a German firm that designs, builds and restores pipe organs. It is a family run company, founded in 1882 by Johannes Klais senior and is now directed by his great-grandson Philipp Klais. The firm is based in Bonn, Germany. They have exported at least nine instruments to the United States.


    • Klais Orgelbau website [English], accessed October 18, 2019,
    • Wikipedia contributors, "Klais Orgelbau," Wikipedia, The Free Encyclopedia, accessed October 18, 2019,

Database Entries

There is one entry in the database that describes an organ by Johannes Klais, K.G.

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