New Instruments

• Akkordeonwerkstatt Untersee Switzerland
  Marco und Dani Untersee
  Bandoneons, Concertinas, and Örgelies
  Kirchgasse 52
  CH 9400 Rohrschach
  +41 71 845 31 41
  e-mail:
• Bandonion & Concertinafabrik Klingenthal GmbH
  Krummer Weg 1a
  D-08248 Klingenthal
  Tel. +4937467/21433, Fax.+4937467/66423, Mobil:+491727919653
  e-mail:

• Danielson Industria de Acordeões e Bandoneões (aluminum reed plates)
  Rua Guaporé, 1460
  CEP.: 98900-000
  Santa Rosa RS
  Brasil
  055 - 962-1411 (president Sr. Loureiro)
  see also a Danielson Bandoneon
  Note: Unfortunately the Danielson factory was closed recently and the above information is no longer valid. However, for trace back reason the address is left in this place.
  Mr. Monteiro, a former member of the factory, continues the service for Danielson and other brands.

• Klaus Gutjahr Bandoneons
  Prinzenalle 87
  D-13357 Berlin
  Germany
  phone +49 (0) 30 494 04 44, e-mail:

• Uwe Hartenhauer Handzuginstrumente
  Schillerstraße 1
  D-08248 Klingenthal, Germany
  Tel./Fax +49 37467/ 21595, 20506
  unisonor (C-Griff) and bisonor instruments
  sound example of Hartenhauer's bisonor instrument
  see also my visit to Carlsfeld in 1998

• Harry Geuns Bandonions (Belgium)
  e-mail:
  also restaurations, repair, tuning
  a Harry Geuns Bandonion
  New 142 voice double reed instruments with zinc reed boards
  Rondstraat 11
  B-3640 Molenbeersell-Kinrooi
  Belgium
  phone +32(0)89704151

• Baldoni Bandoneon - Stagi
  Baldoni Bandoneons
  N87 W16432 Appleton Ave.
  Menomonee Falls, WI 53051
  USA
  phone 414 250-9990, fax 414 250-9988