Business Type:Natural Stone, Stone Service

Established:Dec 31,1959

Total No.Employees:11 ~ 50 People

Main Products:Gneiss Calanca, Tiles, Slabs, Blocks

Company Description
The pioneer was, however, Alfredo's father, Giovanni Polti, that since 1920 he engaged in the extraction and processing of Gneiss Calanca in the quarries of Arvigo, where in 1960 Alfredo Polti moved the entire production. The extraction of the stone from its own quarries and its processing into new modern laboratories and thus became two phases of a single integrated process.
 The Gneiss Calanca quarried Alfredo Polti SA is then treated in modern laboratories, where the expert stonemasons working manually or mechanically, with the aid of the most modern machines for stone processing. Furthermore, part of the material is put on the market in the raw state, in the form of blocks, slabs or irregular quadrangular, or stones for masonry.
 The selection available is extensive and includes products for:
• substructure
• the superstructure
• the construction and furnishing of parks, gardens, squares and cemeteries
• the creation of artifacts that will satisfy the most demanding dictates of modern architecture of external and internal.
 About 90% of production is for the Swiss domestic market. The rest for export, especially in Germany, Italy, Austria and France. However important orders have come even from far Japan.
In many cities of these nations you can see major works with the Gneiss Calanca signed Alfredo Polti SA product to Arvigo.
 After the death of the founder Alfredo Polti, the management of the company have taken over: John Polti, which deals with the processes of extraction and production to Arvigo; Anna and Vania Polti Polti Ambrosini that guarantee the administrative offices of Grono.
 Much of the collaborators of Alfredo Polti SA have many years of service in the company, synonymous with this experience and expertise to serve customers.
 Since May 2007, the company is ISO 9001 certified.