Renovation and restauration of instruments

In PETROF, there is a neverending desire to combine knowledge, workmanship, technologies and skills to restore instruments to the highest quality standard. The aim of the process is to emotionally restore pianos of different brands to their original state.

We perform everything to a professional level with a full guarantee of quality. We offer you advice and also professional answers to your questions.

PETROF company offers you an infinite quantity of variations. We are ready to advise you and to collect your instruments and to a suitable offer for your; a replacement instrument can be supplied while your instrument is restored.

Our offer

The repairs of grand pianos and uprights pianos

surface´s modification – satin
surface´s modification – gloss
repair of acoustic elements
renovation of inner mechanisms
renovation of keyboards
cleaning and regulation of mechanism + replacement of old parts, where necessary
replacement of pinblock and strings + pins revamping
replacement of strings coat for bass and sharp tones
complete repair (renovation of wooden faces, repair of acoustic elements, renovation of inner mechanism, renovation of keyboard, tuning and intonation)