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Saur SAS
Saur SAS is a French water and wastewater utility operator founded in 1933, managing over 5 million end-users through municipal contracts across France.
Saur SAS
Saur SAS was founded in 1933 in Issy-les-Moulineaux, France, as a water utility contractor. It has since grown into one of the three largest private-sector water management companies in France, alongside Veolia and Suez. The company's ownership has rotated through a series of private equity and infrastructure investors: a consortium including Cube Infrastructure Fund and Axium Infrastructure acquired it in 2016, and in 2021, a group led by the French state-backed Caisse des Dépôts (via its subsidiary Compagnie des Alpes) took a controlling stake. Saur's core business is the design, construction, operation, and maintenance of drinking-water production plants and wastewater treatment facilities. It operates primarily through long-term public-service delegation contracts with French municipalities and inter-communal bodies, covering over 5 million end-users. The firm also provides engineering and technical assistance services. Its asset base is predominantly in France, with limited international exposure in Africa and the Middle East through specific project contracts. The company has not publicly disclosed AUM or a formal assets-under-management figure, as it operates as an operating company rather than a fund manager. Saur reported annual revenue of approximately €700 million in 2022, according to public filings (per Les Echos, 2023). The company's structure includes a parent holding company (Saur SAS) and several operating subsidiaries. As of 2023, Saur did not maintain a distinct philanthropic foundation, but its concession model inherently includes public-service mandates. Saur's structural differentiator is its pure-play water infrastructure focus coupled with a dense, decentralized operational footprint across hundreds of French municipalities. Unlike large diversified water conglomerates, Saur remains concentrated on the French delegated-management market, where it competes directly with local government operators. The company's governance is shaped by its current ownership: a consortium anchored by state-owned Caisse des Dépôts, which prioritizes long-term public-service stability over rapid financial returns.
General information
Firm type
other
Year founded
1933
AUM
Undisclosed
Location
Region
Europe
Country
France
City
Issy-les-Moulineaux
Corporate office
Issy-les-Moulineaux, France
Sector focus
Frequently asked questions
Who owns Saur SAS?
As of 2023, a consortium led by the French state-owned Caisse des Dépôts et Consignations holds a controlling stake in Saur SAS. The consortium includes Cube Infrastructure Fund and Axium Infrastructure (per Les Echos, 2021). The ownership structure prioritizes long-term investment in water infrastructure over rapid exits.
Does Saur SAS act as a family office or a traditional operating company?
Saur SAS is an operating company, not a family office. It provides water and wastewater services under municipal contracts in France and holds no fund-management or single-family-office structure. Its capital structure has historically included private equity and infrastructure fund investors.
What is Saur SAS' investment approach?
Saur SAS invests capital into maintenance, upgrades, and digitalization of drinking-water and wastewater treatment infrastructure. Investments are primarily funded through operational cash flow and long-term project debt, such as the €50 million European Investment Bank loan secured in 2023 (per EIB, 2023). The firm does not operate a separate investment fund.
How geographically concentrated is Saur SAS?
Saur SAS is overwhelmingly concentrated in France, where it holds over 2,000 contracts with municipalities. It has conducted limited projects in Africa (notably in Cameroon and Senegal) and the Middle East, but its international exposure remains below 10% of revenue (per public filings).
What sectors does Saur SAS explicitly avoid?
Saur SAS does not invest in energy, telecom, digital infrastructure, or any sector outside water and wastewater services. Its mandate is narrowly focused on water-cycle management, with no known involvement in broader infrastructure categories such as roads, bridges, or airports.
Is Saur SAS related to the state-owned water operator in France?
No, Saur SAS is a private company, though its current controlling shareholder is the state-owned Caisse des Dépôts. It is distinct from the public water operators run directly by municipalities. It competes with private peers Veolia and Suez for municipal contracts.
Profile maintained by Altss using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.
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