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

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Outstanding availability thanks to comprehensive services

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High-speed data transmission with parallel optics


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.


Innovative IT cabling for your Data Center

Data Center

Pioneer in data center cabling

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



Latest News

Press release

Rosenberger OSI cooperates with MICROSENS with immediate effect

The two strong German brands with more than 50 years of experience combine active and passive technology for the PerCONNECT® EcoFlex'IT solution. The aim is to close skills gaps in building cabling...


FTT-ACP: Ready for the future in building cabling

Maximum flexibility and efficiency are essential for building cabling, along with the ability to adapt easily to future requirements. FTT-ACP makes this possible.

Success story

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

The Milan Internet Exchange achieves its objectives thanks also to the optimal technical components.

Blog post

Is your building cabling already fit for digital business processes?

Technical progress and the digitalization of processes take their toll. Increasing bandwidths, higher transmission rates and ever more powerful network components are the basis for modern office and...


Optical Solutions & Infrastructure

Innovative FO, LAN and copper cabling solutions for Data centes, Local Networks, Telecom and Industrial

Products & Services