Privatization of AySA: who is Mauricio Filiberti, the "King of Chlorine" and owner of electricity, gas, gasoline and now also water

What is AySA, and what does its privatization mean in practical terms for ownership and control of Buenos Aires’s water and sewage services?

AySA is the company that provides drinking water and sewage services in Buenos Aires. Privatization means transferring ownership or operational control from the state to private investors. This matters because water is an essential service. Decisions once made by public authorities may instead be shaped by a private company’s contract, investment plans and financial goals.

In practical terms, private control can affect how AySA sets tariffs, chooses infrastructure projects and manages employees. The headlines specifically connect the sale with questions about future rate increases, construction and jobs. They also identify Mauricio Filiberti as a new owner and describe AySA as having been privatized twice.

The supplied article text does not specify the exact ownership percentages, contract conditions or regulatory powers. It does establish that the sale has been completed amid serious questions. The unresolved issues include prices, works, employment and financing for major projects such as the Riachuelo system.

Who is Mauricio Filiberti, and how did his chlorine business become connected to electricity, gas, fuel and water services?

Mauricio Filiberti is identified as the “Rey del Cloro”, or “King of Chlorine”. The article headlines portray him as a businessman whose original connection to water comes from chlorine, a chemical used in water treatment. They also describe him as an owner or participant in businesses linked to electricity, gas and fuel.

The key connection is commercial rather than technical in the supplied text. Filiberti’s chlorine business is associated with water treatment, while other holdings or interests are linked to energy and fuel services. The headlines then identify him among the new owners of AySA, bringing water and sewage services into the same business story.

The excerpt does not provide company names, ownership percentages or a detailed timeline. It therefore cannot establish exactly how each business is structured. It does show the political and economic significance of the transaction: one businessman is being linked publicly with several essential services, including water.

How many people and municipalities does AySA serve, and how large is the infrastructure being transferred to private control?

The article excerpt does not state how many people or municipalities AySA serves. It also gives no measurements for the water and sewage networks, treatment plants, pumping stations or other infrastructure involved. Those figures are essential for understanding the transaction’s scale, but they are absent from the supplied headlines.

What the text does establish is the sector involved: AySA provides water and sewage services in Buenos Aires. The infrastructure being transferred therefore includes the systems needed to deliver water and manage sewage. The ownership question is significant because control of those assets affects service planning, investment and access across the company’s operating area.

A precise answer requires the figures from the full article or official AySA documents. Based only on the provided material, it would be inaccurate to name a population, municipality count or network length. The safe conclusion is that the transfer concerns a major regional utility, but its numerical scale is not stated here.

Why has AySA changed from private ownership to state ownership and now back toward privatization?

AySA’s ownership history reflects changing government approaches to essential services. The headlines describe an earlier private period, a later state takeover under Kirchner, and a new move toward private ownership. The company is therefore presented as having been privatized twice, with public control between those episodes.

The political background also includes the “fetiche” of the Massa-Galmarini marriage. That wording signals that AySA had a particular importance for Sergio Massa and Malena Galmarini, although the supplied text does not explain the policies behind that description. The newer transaction is associated with Mauricio Filiberti and other new owners.

The current shift matters because ownership changes can alter priorities for tariffs, investment and employment. The sale is described as completed, but serious questions remain. The excerpt also raises a financing risk involving the Riachuelo system. Thus, privatization is not simply a legal change; it reopens debates about public responsibility and control.

What could the privatization change for water tariffs, infrastructure projects and AySA employees?

Privatization can change how a utility balances service obligations, investment needs and revenue. For AySA, the practical questions concern the prices users pay, the projects that receive funding and the conditions of employment. These issues matter because water and sewage services depend on long-term infrastructure, not only daily operations.

The headlines directly ask what will happen to tariff increases, works and employees after the sale. A private owner may operate under rules requiring service coverage and investments, but the supplied text does not state those rules. It also does not say whether tariffs will rise, which projects will continue or how many jobs could change.

The current reality is uncertainty rather than a confirmed outcome. The sale is presented as completed, while serious questions remain. The Riachuelo financing issue adds another risk: even an approved project may face problems if financial commitments are not properly recorded or transferred. Future effects depend on the final contracts and government oversight.

Who is responsible for paying for major projects such as the Riachuelo system when AySA is privately owned, and what happens if promised financing is not properly recorded or transferred?

Major water and sewage projects need financing that extends beyond routine company revenue. The Riachuelo system is presented as one such project, supported by a World Bank credit intended for AySA. When ownership changes, responsibility for the project’s money, contracts and delivery must be clearly assigned between the state and the private company.

The key problem identified in the headlines is that the government “did not register” a World Bank credit for the Riachuelo system. If a credit is not properly recorded, the parties may disagree about whether funds are available, who controls them and who must meet related obligations. That can delay works or complicate the transfer.

The supplied text does not specify who ultimately pays, the credit’s amount or the contractual allocation after privatization. It does show why the transaction is considered at risk: financing may not move cleanly with the company. The project’s future therefore depends on correcting the records and clarifying responsibility.

Why are water and sewage networks usually considered natural monopolies, and why do governments regulate them even when private companies operate them?

Water and sewage networks are natural monopolies because one connected system usually costs less than several competing networks built side by side. Pipes, treatment plants and pumping infrastructure require heavy investment and occupy public space. Once a network exists, customers generally cannot choose another physical supplier easily.

This structure gives the operator strong market power, whether the owner is public or private. A private company may therefore need rules on tariffs, service standards, maintenance, expansion and customer protections. Regulation also helps ensure that investment continues, because network benefits often appear over decades rather than through quick returns.

The AySA controversy illustrates why ownership alone does not settle the public-interest question. The headlines connect privatization with tariff increases, works, employees and the Riachuelo project. The supplied text does not describe Argentina’s exact regulatory framework. In general, however, government oversight remains necessary so private control does not weaken affordability, reliability or essential infrastructure.

Key Facts:

📌 AySA provides water and sewage services in Buenos Aires.

📌 The company is moving toward private ownership again.

📌 Privatization raises questions about tariffs, works and employees.

📌 Mauricio Filiberti is called the “Rey del Cloro”.

📌 His interests are linked to electricity, gas and fuel.

📌 He is identified among AySA’s new owners.

📌 The supplied text gives no population figure for AySA’s users.