LT Networks is now officially RAL GZ-905 certified!

Press release

As of February 24, 2025, LT Networks GmbH is officially certified with the RAL Quality Mark 905 “Telecommunication Construction”!


This certification confirms not only our high-quality standards in fiber optic network construction but also our consistent quality and safety management.

The Gütegemeinschaft Fernmeldebau e.V. awards this quality mark to companies that meet the strict requirements of their quality and testing regulations. It stands for top quality, reliability, and sustainable construction in the telecom sector.

Our certified services include:

✅ Installation work in telecom construction
✅ Building passive telecom networks
✅ Laying underground cables
✅ Installing connection and branch joints
✅ Installing passive termination devices (distributors)
✅ Cable assembly & cable measurement technology
✅ Planning and expanding high-speed fiber optic networks (FTTx)
✅ High standards in occupational health and safety

Why does this matter?
This certification ensures that our projects and processes meet the highest industry standards – a milestone for the future of our industry, for our customers, and for our team.

A huge thank you to our dedicated project team, who made this possible on January 29 and 30, 2025, in Heilbronn with expertise and commitment!

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