Avarteq GmbH

The IT agency uses servers and services of Key-Systems DataCenter for the deployment of their applications and hosting packages.

Planning, development and Enterprise Rails hosting of web portals, communities and web2.0 sites are the core business of the Avarteq GmbH.

The company is a full-service internet agency specializing in Ruby on Rails. It offers a wide range of services for all phases of development. These include the elaboration of concepts, screen designs, application development and the installation of redundant and highly available hosting solutions as well as their operation and monitoring.

For more information, see Sp. z o.o

Key-Systems DataCenter offers a safe and stable environment for the complex domain registration system of the Polish registrar.

"The decision for a long-term cooperation with Key-Systems DataCenter was guided by the professionalism and excellent cooperation that distinguishes Key-Systems DataCenter from other providers. We highly recommend working with Key-Systems DataCenter as a warrantor for best services and the best partnership", describes Sławomir Gwizdek, Technial Head of is one of the leading Polish registrars for the Poish domain extension .pl. Founded 1996 in Stettin, the company currently manages a portfolio of more than 280,000 internet addresses for its clients, among them resellers and companies but mainly end customers.

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Braintower Technologies GmbH

Being a system house, Braintower specializes on large networks and reporting/monitoring solutions. The infrastructure of Key-Systems DataCenter offers them the basis for several different projects.

Founded in 2002, the Braintower Technologies GmbH is an IT company based in St.Ingbert, Saarland.

The focus of its services lies on the design and engineering of network systems and the administrative support during the operation of the systems. IT management is about the smart combination of monitoring and reporting. Thus, customers get a detailed overview of their complex IT infrastructures. To complement this, Braintower offers system-oriented solutions, technologies and products as a comprehensive one-stop-solution The client base includes small businesses, as well as companies with more than 10,000 employees worldwide.

For more information about Braintower Technologies, see

hartech KG

The IT service provider hartech KG trusts for the provision of its cloud solutions in the Key-Systems DataCenter infrastructure.

The hartech KG is an IT service provider specializing in virtualization, server and storage systems, desktop deployment and application delivery and customized software development. In these areas, it is considered as experts with extensive experience and certified partners for technologies from Citrix, EMC², Fujitsu, Microsoft, veeam, VMWare and Sophos.

With Key-Systems DataCenter it found a data center partner that responds very flexible and fair for theindividual requirements of their cloud solutions and also provides a high degree of competence.

For further information about hartech KG, please visit

HiOrg Server GmbH

Key-Systems DataCenter guarantees the secure and permanent availability of HiOrg server, the leading intranet system for charities.

When it comes down to coordinating internal affairs, many organizations rely on the web-based software of HiOrg-Server. HiOrg-Server offers support and convenience in staff, schedule and material management, as well as with the processing of medical operations or the complete management of personnel training. The focus is not only on providing the user top convenience, but also on the stable operation of the software and maximum data security.

With its highly available infrastructure, the Key-Systems DataCenter has proven itself as a competent and fair partner, open to individual inquiries. HiOrg-Server is used in the German-speaking area by over 3,000 organizations with more than 180,000 active users.

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inett GmbH

For its virtualization platform and its cloud services, the IT system house inett GmbH relies on our data center.

The inett GmbH was founded in 2007 as an IT service provider in Saarbrücken and currently employs around 10 employees. More than 450 customers rely on this IT system house in the care of their IT.
The inett GmbH sees itself as a specialist in Linux and open source software, but also provides classical IT services for Windows environments for companies in the Saarland, Rhineland-Palatinate and Luxembourg. The company implements projects, especially with Linux and open source software, throughout Germany and Europe.
The most important solution offerings include among others the Zarafa groupware, the virtualization with Proxmox VE and the centralized or distributed storage systems.

The inett GmbH is one of the largest Zarafa partners in the southwest and authorized Proxmox training partner for the German-speaking countries.

More information about the inett GmbH could be found here:

Key-Systems GmbH

Key-Systems GmbH uses Key-Systems DataCenter as main site for a complete registration infrastructure, as well as hosting portals, web sites and parts of their name server set.

Key-Systems uses the highly available and powerful infrastructure of Key-Systems DataCenter as primary data center. Founded in 1998, Key-Systems is one of the largest European companies for the registration and management of domains. The registrar administers more than 4 million domains for more than 100,000 retail/corporate customers and 2,300 resellers in over 200 countries. Since 2005, the domain expert is regularly listed on statistic portals such as as one of the 15 largest and fastest growing ICANN registrars worldwide (in relation to the number of managed gTLD domain names). In 2008, 2009, 2010 and 2011 Key-Systems was recognized as one of the fastest growing technology companies in Germany in the “Technology Fast 50” contest by Deloitte.

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Lelala UG uses Key-Systems DataCenter hosting solutions for online and digital media service with international coverage across Europe.

Lelala UG develops and delivers innovative online/digital services and platforms and relies for its infrastructure on the industry leading experience and know how of the Key-Systems GmbH.
High performance and availability on an international scale is guaranteed through the Key-Systems DataCenter in St. Ingbert: These parameters are cruicial and may have direct impacts on customers experience with an online service.
"We have choosen Key-Systems DataCenter as strategic partner since we receive tailor-made solutions and high quality service combined with technological leadership", states Florian Schröder, founder of Lelala UG.

More information on Lelala:


Thomas-Krenn.AG uses Key-Systems DataCenter for a redundant secondary location in addition to their main data center in Franfurt/Main.

Customers with a need for geographical diversity and highest availability are placed at Key-Systems DataCenter, too.
The company is one of the largest producer for high-end servers and system solutions in Europe. Products are manufactured exclusively at the location in Freyung, which is 13,000 square meters large. Moreover, Thomas-Krenn is a hosting provider with its own server farm in Germany.

For more information on Thomas-Krenn.AG see

Moniker Online Services, LLC

Moniker relies on the highly available and powerful infrastructure of Key-Systems DataCenter

Key-Systems DataCenter offers a secure and stable environment for the registration system of the US based domain registrar, as well as highly available server for the provision of hosting packages.
Moniker is a full-service, ICANN-accredited domain registrar, offering businesses and individuals registration of domains under more than 1,000 extensions and extensive additional services such as web and mail space, vServers and SSL certificates at favorable prices.

For more information on Moniker, please see

KSregistry GmbH

KSregistry GmbH uses Key-Systems DataCenter as main site for a complete registration infrastructure, as well as hosting portals, websites and parts of their name server set.

For a smooth registry operation, KSregistry relies on the highly available and powerful infrastructure of Key-Systems DataCenter.
The KSregistry GmbH provides all features and functions for the successful operation of your TLD registry. The modular design of the KSregistry system offers the possibility to adapt and expand your customized product cost-efficiently at any time.

For more information on KSregistry please see

HostPress GmbH

State-of-the-art infrastructure and personal support by experts

The expectations of HostPress regarding very high availability in terms of SLA (> 99.9% in the annual average) and immediate reachability in the event of a problem, have been fully met. "With Key-Systems DataCenter, we found a partner on an equal footing. We share having our business locations in Saarland and the passion for outstanding services and solutions", says Marcus Krämer, CEO HostPress GmbH. "We gladly recommend the modern data center of the Key-Systems GmbH, because one notices, that the company is passionate about its work and is rightly enjoying an excellent reputation in the market."

A detailed case study of HostPress can be found in the series of publications, volume 2: Cloud Services Made in Germany in der Praxis.

For more information on HostPress please see