Residential project in Switzerland – CH A special spiral staircase that develops on two levels with a complete wood coating, construction site near the canton of Ticino. Make a wish Let yourself be captured by the magical atmosphere that only an Officine Sandrini can create. Use this form to consult our designers. Name * Email * Telephone City How can we help you? * I have read and understood the information pursuant to Article 13 of Legislative Decree 196/2003 'Personal data protection code'