Cell towers in Marly (Moselle)

1 water tower and 7 pylons and 2 buildings carry the commune's antennas.

Declared locations include St Ladre, 7-8-9 place General de Gaulle, Le Haut des Cotes, 5 place Général de Gaulle, 51 Rue des Garennes and 19 Rue des Garennes.

2020 was the busiest year, with 18 new systems, most of them 5G. Bouygues Telecom switched on the first 5G here in November 2020; Free Mobile followed in December 2020, Orange followed in September 2021. The oldest transmitter still listed here goes back to 1995.

Approved additions not yet in service are pending on one existing mast, for example Orange (5G, including 5G at 3.5 GHz) at 5 place Général de Gaulle. 7 Bouygues Telecom 5G transmitters are listed as technically operational — installed, but not yet declared commercially in service.

The tallest structure is a 53 m water tower at Le Haut des Côtes. The median height of measured supports is 29 m.

Of the 10 masts in the commune, only one mast carries all four networks, and Orange is the only carrier on 3 masts.

3.5 GHz 5G is declared by Bouygues Telecom on 3 of its 4 masts, Free Mobile on all 3 masts, Orange on 3 of its 4 masts and SFR on 3 of its 4 masts.

Nearby, Augny (2.6 km to the west) has only 6 masts.

10,286 residents over 11 km²: supports are mostly pylons, not rooftops. It is part of the Metz Métropole intercommunal grouping.

Source: operator declarations to ANFR, as of October 2026. Projects that are only approved are left out of the totals.