The company Arn, Wüthrich & Frigério takes on the following activities in particular:

• Masonry
• Masonry
• Reinforced concrete
• Parking
• Terracing

She also handles facade restoration work with concrete carbonation treatment, solution-tinted finish plastering, lime-based old-fashioned plastering, perimeter insulation and finish painting work.

Arn, Wüthrich & Frigério has many years' experience in heavy renovation and new construction. Thanks to our expertise, we can take on large-scale, complex projects of high quality for our customers, private building owners or public institutions.

She works mainly throughout the canton of Geneva, but occasionally travels outside the canton. Arn, Wüthrich & Frigério has renovated the Lavey thermal baths, among other projects.

The company's main focus is on the canton of Geneva.