Polish Presidential Residence, Wisla
The renovation of the Pleyel grand piano by Tomasz Jachowicz in 2004 was highly prized by the Regional Heritage Foundation for the Conservation of Antiques and by the president’s residential administration
(see recommendation!)

Regional Court, Bielsko-Biala
Tomasz Jachowicz was appointed by the regional court as Judicial Expert in the Field of Keyboard Instruments on 28.01.2003
(see the decision!)

Polish National Theatre, Bielsko-Biala
Piano-Jach has been providing services and maintaining instruments for the theatre throughout the year and on special occasions

University of Silesia, Cieszyn
Since 1995 Tomasz Jachowicz has on a regular basis restored instruments for the Music Institute of the University