Diagonal Swiss specializes in roofing and sustainable energy, offering complete solutions for renovation and new construction. Whether installing solar systems, waterproofing resin, roofing, tinsmithing, waterproofing or insulation, we support both private individuals and professionals in transforming their buildings into ecological, efficient and sustainable spaces.

Our team is committed to providing professional services and personalized advice, while guaranteeing high-performance installations for energy independence and optimal protection of your building.