Now also available via WhatsApp Written on 10 April 2023. Published on 10 April 2023. Now it's even easier for our customers and partners to reach us during our regular opening hours: Via WhatsApp you can now send us your inquiries or get all information you need. Simply use the WhatsApp contact button on the start page< /a> at our website. Our sales partners can also use the WhatsApp contact button in the B2B area to receive technical support quickly and easily.