• 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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Manche June 2020


In Flamanville and in the framework of the creation of vehicle recharge facilities in the car park...

Moselle June 2020


On behalf of Ascométal and for the creation of a discharge pipe for the WWTP outflow in Hagondange,...

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