Single source of services and cabling solutions for colocators

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KritisV l What does the German KRITIS regulation mean for data centers and server rooms?

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Consulting Services for data centers & technical building infrastructures

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The path to 800G – new Ethernet standards for higher speeds

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Digitalize your school | On the way to the digital classroom with an expert partner

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Integrated solutions for the secure & efficient operation of digital infrastructures

Fiber optic connectivity | Cabling solutions | Infrastructure services

Since 1991 Rosenberger Optical Solutions & Infrastructure (Rosenberger OSI) is a recognized expert for fiber-based connectivity, cabling solutions and infrastructure services in the areas of data centers, local area networks, mobile networks and industrial applications.
As an integrated solution provider we have a profound expertise in developing and producing system solutions for communication networks. Our comprehensive service offering enables the secure and efficient operation of digital infrastructures. That combination, along with our strong customer focus as well as being integrated in the worldwide operating Rosenberger Group, is unique and makes us a strong partner in the global market.


Telecommunication

As a partner of the market leaders, we are setting the standards for the future.

Telecommunication

Optimize your IT infrastructure - Future-proof and flexible

A modern, secure IT infrastructure is the basis for digital technologies and applications. That is why it makes sense to rely on fiber-optic cabling solutions from Rosenberger OSI. Benefit from high availability, performance and scalability. We take a comprehensive, individual approach to your IT applications and processes. We have placed our expertise in the service of customer projects for over 30 years. The result: an IT infrastructure that is optimally adapted to your requirements. Do we have the right concept for you? We will be happy to help you find the optimum solution.

Topics:

400GBase-Ethernet800GBase-EthernetSpine-Leaf cablingHigh density panel systemsOn-Premises, colocation or cloud?Data center relocation

Products - Perfect to the last detail

FO Cabling

The Rosenberger OSI cabling systems are comprehensive solutions for structured cabling. All components are perfectly matched and thus, guarantee highest reliability.

LAN Cabling

Cabling design created by experts, operational flexibility, modularity and fast, simple installation with performance guaranteedthat's what our lan cabling systems stand for.

Copper Cabling

Thanks to our decades of experience in data center cabling, we are very familiar with their requirements. Our solution: factory-assembled copper data trunks.

Successfully implemented projects - Thats what our customers say

Tier IV Data Center: top-of-the-range components for a maximum reliability

 
"...That is why we only choose to work with partners and suppliers that can guarantee high quality standards and innovative solutions, such as Rosenberger OSI."

Elmec Informatica S.p.A.
 
 

Structured cabling for a digital future

 
"...We were won over not just by the excellent value for money of the solution but also by the commitment and on-schedule conduct of the project and, last but not least, the personal consulting we received throughout the entire project phase."

envia TEL GmbH

Future-oriented cabling secures the supply network

 
"Despite the sometimes somewhat critical conditions in the installation environment, the Rosenberger OSI team has implemented our specifications in an exemplary manner..."  

Tennet Holding B.V.
  
  

Flexible physical layer infrastructure ensures VUB keeps pace with the future

 
"With Rosenberger OSI as our strategic long term cabling infrastructure partner for the past 15 years we have been assured of a highly reliable and future-proofed physical layer solution..."

Universalbank VUB
 

Comprehensive services - Rely on the experts

To perform at the highest level, a data center must have state-of-the-art cabling products. But expert planning and installation are also of utmost importance, as is continuous maintenance. IT applications are becoming less and less fault-tolerant whereas their sophistication increases. Even a minor flaw can adversely affect overall performance. With Rosenberger OSI Services you’ll feel confident in every phase of your project.

News & Media

Press Releases

Set-up of DE-CIX Leipzig in the colocation DC of envia TEL

Cabling specialist convinces as one-stop-shop partner.

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Press Releases

Bio-based and biodegradable packaging

Cabling specialist focuses on sustainability.

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Press Releases

Expansion of service offering to France and Italy

Cabling specialist consistently pursues its European growth strategy.

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KRITIS regulation
Blog & Vlog

Secure & legally compliant according to KritisV

When does KRITIS relevance exist?
What does state of the art mean?
Which KRITIS requirements must be observed for data centers and server rooms?

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About Rosenberger OSI

Rosenberger OSI employs about 780 people and has been a part of the globally operating Rosenberger Group since 1998. As an independent, medium-sized company which is part of the Rosenberger Group, we consciously avoid rigid hierarchies, opting instead for a flexible, process-oriented organisation.

Foundation

1991
founded

Staff

780
employees

Assembly

> 4 Mio.
assembled
fiber ends
per year

Customer satisfaction

> 500
international
customers