ISTONE

Founded in 1988 Irmãos Silva e Teixeira always dedicated themselves to the granite’ extraction and manufacturing.

The company was born in a family context and with an entrepreneurial nature dedicating itself at the beginning to mainly rustic products, rapidly evolving to a manufacturing industry using the most modern technologies available in the market.

Since the beginning of our activity we have our own quarry where we extract the famous Grey Granit Montemuro, widely spread and used in urban projects at a national and international level.

We have a team of professionals highly qualified and able of realise the most sophisticated projects.