--- title: Swegon Blog | Martin Ottersten image: https://blog.swegon.com/hubfs/Assets/img/sharing_image_swegon.png --- [![](https://www.swegon.com/Static/img/logo.svg?v=3)](https://www.swegon.com/fr-ch/) Menu - [Produits & services](https://www.swegon.com/fr-ch/produits-et-services/) - [Références & savoir](https://www.swegon.com/fr-ch/references-et-savoir/) - [Assistance & Logiciels](https://www.swegon.com/fr-ch/assistance/) - [Développement durable](https://www.swegon.com/fr-ch/developpement-durable/) - [Pourquoi Swegon ?](https://www.swegon.com/fr-ch/pourquoi-swegon/) - [Chercher un produit](https://www.swegon.com/fr-ch/resultat-de-la-recherche-de-produits/) - [Chercher un document](https://www.swegon.com/fr-ch/assistance/trouver-de-la-documentation/) - [Emploi](https://www.swegon.com/fr-ch/emploi/) - Suisse - [Contact](https://www.swegon.com/fr-ch/contact/) ## Choose country & language [Or visit our global site](https://www.swegon.com) - [Belgium - French](https://www.swegon.com/fr-be/) - 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