• 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.

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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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Seine-Maritime February 2018


On behalf of the Bray Sud Water Supply Authority (S.I.A.E.P.), S.A.T. (a SADE subsidiary) will...

Peru February 2018


In San Marcos, for the construction of a complete water supply and wastewater drainage system with...


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