Outstanding availability thanks to comprehensive services

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High-speed data transmission with parallel optics

LAN cabling systems

LAN cabling: keep it simple, but smart

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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 strengthens Presence in Eastern Europe through Cooperation with Dimension Data in Slovakia

Rosenberger OSI's presence will now also be intensified in Eastern Europe. This is achieved by a cooperation with the Slovakian IT service provider Dimension Data, one of the world's leading providers...


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

Service specialists are the heroes of the data center

Data centers are not rigid constructs, but growing entities. To avoid chaos, specialists are needed to maintain and supervise an installation. Service is increasingly coming to the fore. Service...


Optical Solutions & Infrastructure

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

Products & Services