Get Siller in your house and source your IT out

Through long-term partnerships with leading manufacturers, we can rely on proven products and solutions. Likewise, our employees in the IT Services are fully trained and certified by our partners. Only through this constant process we were able to for years, for example, prove himself as a Microsoft Gold Partner. You can only benefit from our high quality solutions.

We operate in the following areas:

— E Mail solutions
— Managed Web hosting
— Managed Server hosting
— DNS and Domain management
— SSL certificate
— Procurement of Hardware, Software and expendable items

IT-infrastructure solution


IT infrastructure solutions

We operate in the following areas:
  • Cloud Services
    • Email Solutions
      • Office 365
      • Exchange Online
      • Smartermail
    • Professional Antispam/Antivirus filtering for your business
    • Managed Web Hosting
      • Linux
      • Windows
    • Managed Server Housing
      • Virtuelle ESX environment
      • Dedicated Hardware
  • DNS and Domain administration
    • All Records possible
    • Domain registration (all Domain endings possible)
  • SSL certificate
    • S/Mim
    • Web Server
  • Procurement of Hardware, Software and expendable items

Web Hosting

Managed Web Hosting

We run our own data centre where we host websites on the Internet. Thereby prestigious customers trust in our service in the hosting area. We focus on individual customer-oriented solutions. You can rely on our years of experience for special requirements. For this reason, we offer you the best possible advice for the solution.

Email Hosting

Email Solutions

To remain constantly at the present time with your employees and customers in contact, a stable and efficient communication solution is needed. A cooperation shouldn’t be available only in the workplace but practically anywhere in the world. Here the Siller email solutions already have proven several times. To view the full groupware functions (e.g. Microsoft Exchange Server), you don’t need any profound IT skills. Expensive costs are now things of the past.

Our Services:
  • Providing of your email functionality (Hosting)
  • Groupware functions (e.g.: Calendar) shared with Exchange Online and
    Office 365
  • Connecting Smartphones (e.g. iPhone and Blackberry) with Exchange Online and Office 365
  • Or just the little entry via our own email platform
Your advantages:
  • The operational responsibility lies with the Siller AG
  • Everything from a single source: A single point of contact for the administration of your IT infrastructure
  • No own staff necessary
  • Many years of hosting experience
  • High availability and reliability
  • Monthly calculable costs through pay-per-seat model

Weitere Services


More services for you

DNS and Domain management

We offer at your DNS management more than others. With us it’s possible to set all DNS records. Also exotics such as SRV, CNAME, NAPTR and many more. As a result, we set no limits to the management at a favourable price. Similarly, we assume the domain registration of all available TLDs. Please request by interest.

SSL certificate

To secure your Web or email traffic through an encrypted connection you get the right equipment with us. From an inexpensive to a professional SSL certificate we have everything in our portfolio. Therefore we rely on well-known certificate authorities such as Thawte or Comodo.

Hardware, software and consumables procurement

Are you looking for a specific product from the fields of software, hardware, or supplies for your IT environment or don’t you know exactly what you need?

By our flexible action, we can provide you with your desired product quickly and easily.

We will send you a package just for you.