100° Cave Arvigo




Friday, July 30, 2021 our company will close for holidays.

During this period the staff of the quarry, the plants and the office will not be reachable.

From Monday 16th August we will be at your disposal again to serve your every need in the best possible way.


SFR railway station in Bellinzona - new walkway

 Tread plates:   3 cm thick, bush-hammered fine

Base plates:    2 cm thick, bush-hammered top, sawn sides


We would like to thank the company Gehri Rivestimenti SA of Porza for the valuable collaboration and the perfect execution of the installation work.

Alfredo Polti SA Gneiss Calanca − info@alfredopolti.ch − T. +41 91 827 24 42 − CH-6543 Arvigo


From nature to Swiss made

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