SMAT is a company whose share is entirely public: manages the Integrated Water Service (production and distribution of drinking water, wastewater collection, treatment, reuse and/or restitution to the Environment) for the City of Turin and 288 municipalities of the Metropolitan area in favor of over 2.2 million inhabitants. 

 SMAT boasts one of the most modern and advanced systems of management, production and distribution of drinking water, as well as collection and treatment of wastewater for both civilian and industrial uses.
SMAT, is also active in a non-core logic and operates, directly or through subsidiaries, in the fields of engineering, training, laboratory activity and services consultancy (technical, administrative, managerial, etc.) in Italy or abroad.