Discover our new agencies


We are happy to continue to grow over the years. Our POUDRY and ADN subsidiaries are expanding with 2 new agencies in the city of Guérande (44)! Do not hesitate to contact our collaborators in these two agencies to meet all your needs: Construction, renovation, etc...

Contact details of our Poudry Matériaux agency: 

📍1bis Rue de Brehany, 44350 Guérande

📞 02 51 16 23 80

Specialized in structural work, plasterboard & insulation, our specialists are on hand to answer all your questions.

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Contact details of our A.D.N Roofing Materials agency:

 📍1bis Rue de Brehany, 44350 Guérande 

 📞02 51 16 23 85 

Specializing in roofing and waterproofing materials, our specialists are on hand to answer all your questions.