Enquête de satisfaction

Madame, Monsieur,
Afin d'optimiser nos prestations d'entretien de votre chaudière et d'être ainsi certain de vous rendre un service de qualité, nous vous remercions de répondre à ce questionnaire. Il vous suffira de noter les différents critères suivants:
Nous vous rappelons que les données resteront confidentielles.
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