• 24/7 support | on-call service request
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  • InternetFiber optic & Radio relay

        • Our Internet Products

          Highest bandwidths in our best fiber optic and radio relay network in Vienna and the surrounding area.

        • Fiber optic internetDiscover our fastest offer: the highly available Business Fiber Optic Internet from NESSUS.
        • Availability checkIs our high-speed internet available at your location? We will get back to you shortly.
        • Radio relay internetDirect connection to our fiber optic network with low investment costs.
        • Fiber optic internetDiscover our fastest offer: the highly available Business Fiber Optic Internet from NESSUS.
        • Radio relay internetDirect connection to our fiber optic network with low investment costs.
        • Availability checkIs our high-speed internet available at your location? We will get back to you shortly.
  • ServerhousingRacks & Serverspace

        • Our Serverhousing Products

          Benefit from our server housing in one of the Nessus ISO-27001 certified data centers in Vienna.

        • Nessus Server HousingDiscover server housing products in our own data centers.
        • InterXion Server HousingHere you will find our products from the Nessus partner data center InterXion.
  • Data centersOur Data Centers

        • Data centers made in AUSTRIA

          At two locations in Vienna’s 10th district with a total area of over 2.300m², NESSUS operates two state-of-the-art data centers that can meet all requirements at any time.

        • Nessus Data Center 1Our first data center with a total area of 800m² is located at Fernkorngasse 10, 1100 Vienna.
        • Nessus Data Center 2Our second data center with a total area of 1,500m² is located at Karmarschgasse 23, 1100 Vienna.
  • CompanyAll about Nessus

        • Nessus GmbH

          Who is behind NESSUS? Our history and the people behind it. Learn more about us!

        • About NessusWe have been in this business since 1999. Here you can find more details about our company.
        • TeamOur highly motivated employees are determined and reliable in their work for our customers.
        • JobsAll of our current vacancies. We look forward to your application!
        • NewsHere you can find the latest news about Nessus.
  • ContactDo you have any questions?

        • Contact

          Our staff is happy to assist you.

          +43 1 336 0006
          support@nessus.at

        • ContactDo you have any questions, need support or are you interested in our products? Our employees are happy to help.
        • DirectionsGetting to us or to our data centers, publicly or by car. We will be happy to inform you about the best way to reach us.
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Nessus is

The alternative business ISP from Vienna since 1999.

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