• Water

  • Civil engineering/Road and utilities

  • Telecommunications

  • Energy

  • Services

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

Our Operations

Our solutions

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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Calvados April 2020


As part of the sectorisation of water supply networks, SADE is to set up Electro-Magnetic...

Portugal April 2020


As part of works on the drinking water supply of Almodôvar and Mértola, Águas Públicas do Alentejo...

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