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With pride we can count among our clients:

Vodafone Amsterdam
After establishment of the new housing mid-2012, we did a number of customizations and extensions. Invisible electricity and network services, which were functionally and according to the norms installed, is the attained goal at this re-modeled building.

For a big and renowned American consultancy at the Amstel River in Amsterdam, we carry out adjustments at the installations and lighting. The design and project management is taken care of by D + Z in Naarden.
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Why clients choose ETR: