Founded in 1989, the entremontante Moulin Duay SA company, specializing in construction and renovation, celebrated 36 years in business in 2025. This longevity is the result of the indisputable know-how, availability and dynamism demonstrated by its managing director Luc Duay and his entire team of qualified professionals.

Whether plastering, false ceilings, perimeter insulation, painting, decorating, or renovation and maintenance, this training company of around ten employees exploits the latest market innovations with the ultimate aim of satisfying its customers.

In addition to its expertise, our company is a trainer, training apprentices in the trade and offering them a job on completion of their training.

Our contact area will enable you to reach us for any further information you may require. Whatever the location in Valais or whatever the size of your job, ask the company for a free quote.