The aim of GPS is to offer venues, orchestras and private homes the services of technicians who can provide these world class standards for your world class instruments.
When new pianos are selected from the factory or retail showroom, they are almost always in perfect condition. But pianos comprise many hundreds of moving parts which are subject to the rigors of temperature and humidity changes, as well as expected wear and tear. Even a fine piano which is just one year old will need the attention of an experienced concert technician to attend to issues of regulation and voicing.