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  • Civil engineering/Road and utilities

  • Telecommunications

  • Energy

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SADE specialises in the design, construction, rehabilitation and maintenance of networks and related facilities, for its municipal, industrial and private clients.

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SADE implements a wide range of techniques and offers tailored solutions that both meet the clients’ requirements and fit their constraints.


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Hautes-Pyrénées April 2018


In the framework of the roll-out of optic fibre in France, Orange has called on ETE Réseaux (a SADE...

Portugal April 2018


For the work on re-modelling collectors in the municipalities of Camarate, Apelaçao and Unhos, and...


We have been informed of the existence of fraudulent emails sent by individuals posing as SADE associates. The messages have been sent with the aim of placing fake orders by pretending to be our company.

SADE - 23-25 av. du Docteur Lannelongue - CS 51450 - 75685 Paris Cedex 14