Structured building cabling

Structured building cabling | High-performance, end-to-end LAN cabling system

Learn more
Data Centre World Paris | 27 - 28 November 2019

27 - 28 November in Paris | Come and meet us on stand L21

Request ticket code
Managed Services

Managed Services for Data Centers - Outsourcing that pays for itself

Read more
Consulting Services

Consulting Services for data centers & technical building infrastructures

Read more
PerCONNECT® EcoFlex'IT™

PerCONNECT® EcoFlex'IT: The building infrastructure of the future

Learn more

Rosenberger OSI

Your expert in innovative fiber optic cabling infrastructure and service solutions

Since 1991 Rosenberger Optical Solutions & Infrastructure (Rosenberger OSI) is an expert in innovative fiber optic cabling infrastructure and service solutions for Data Centers, Local Networks, Telecom and Industrial in Europe. The products and services can be found wherever largest amounts of data have to be transferred quickly and securely. In addition to the development and production of a broad portfolio of fiber optic and copper cabling systems, Rosenberger OSI also offers a variety of services such as planning, installation and maintenance of cabling infrastructure.

 


Telecommunication

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

Telecommunication

Products - Perfect to the last detail

We deliver sustainable solutions for data centers and local networks: Flexibly and fast!

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.

Thats what our customers say

MIX – Milan Internet Exchange: the best components for maximum reliability and performance

The decision made by MIX to adopt Rosenberger OSI solutions provides a confirmation of the German company’s technical quality. The objective of Rosenberger OSI has always been to create modular, scalable, and integrated network structures that can guarantee more than 50 % higher channel density in comparable spaces. The use of factory pre-assembled trunk cable technology offers the advantage of not requiring specialists, measurement devices or tools for laying.

Paolo Parabelli, sales manager for Italy at Rosenberger OSI

Read more

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

new choices in multimode fiber technology
Blog

New Perspectives in Multimode Fiber Technology

OM5 - the multimode fiber for wavelength multiplexing. What is the key performance advantage of OM5 vs. OM4?

Learn more
Rosenberger OSI is awarded
Press Releases

Rosenberger OSI again honored at the IT Awards 2019

Cabling specialist receives IT Award of Vogel IT-Medien for the foourth time in a row.

Learn more
Blog

Singlemode or multimode glass fiber?

How can performance and costs be meaningfully evaluated against each other? A comprehensive need analysis is the key to success.

Learn more
Rosenberger OSI is awarded
Press Releases

GOLD at Cabling Installation & Maintenance Innovators Awards 2019

Cabling specialist receives award for the development of a solution for fast and secure identification of patch cord ends.

Learn more

About Rosenberger OSI

Rosenberger OSI employs about 620 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

620
employees

Assembly

> 4 Mio.
assembled
fiber ends
per year

Customer satisfaction

> 500
international
customers