We implement, integrate and maintain all types of wireless communication networks so you can work reliably and safely.


Planning, Construction und maintenance of mobile communication systems – all in one place.

ALL Services at a glance

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Radio network assessment, planning and optimisation

We take care of the planning and implementation of mobile radio stations, preparation and submission of applications, setup and system integration of transmission technologies, and the establishment of fibre optic links.

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In-house supply

Our area of expertise lies in supplying complex in-house locations. To this end we offer turnkey solutions which are technology-independent, site-specific, and designed by our certified planners.

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Construction and system integration of transmission technologies

We work with our own assembly and technical personnel, who are fully equipped for all areas of HF-assembly, installation and integration of system technologies including repeaters, as well as installation and …

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We are an independent family-run company. In business since 1998, we now employ more than 40 staff specialising in the planning, construction, and maintenance of mobile communication facilities for all German network providers.


High quality and a customer-orientated approach are at the heart of all Mobil-line projects.


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Potsdamer Platz

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The Charité – Europe’s largest university hospital – was extensively renovated between 2013 and 2017, and a new building added to the site. ...

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Berlin Underground

The mobile phone network on the Berlin Underground was upgraded for better 3G and 4G coverage.

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“Mobil-line is a reliable partner and we look forward to collaborating again.”
Vodafone, 2017
“Building on 20 years’ experience in mobile communications, we offer you comprehensive solutions for each step of your project – that’s what makes us different!”
Matthias Tessmer, Managing Director, April 2018

Mobil-line on German news channel NTV

NTV introduces Mobil-line City Communications & Local Networks Ltd. in a mini-documentary.