Castro Guerra: REN Should Never Have Been Sold as It Is a Sovereign Instrument

Former Portuguese Minister of Economy Castro Guerra stated that the sale of Redes Energéticas Nacionais (REN) was a mistake, arguing that the energy grid infrastructure functions as a fundamental instrument of national sovereignty. According to reporting from Público, the critique targets past privatization decisions surrounding Portugal’s primary energy network operator.

The commentary places renewed focus on the long-term control of critical infrastructure as European energy markets manage shifting regulatory and security demands. Castro Guerra emphasized that strategic assets like high-voltage electricity transmission and natural gas transport should remain under tighter public oversight.

Sovereignty and Infrastructure Control

According to Público, the assessment of the REN divestment highlights ongoing debates within Portugal regarding state capacity and economic self-determination. The critique questions the balance between private capital integration and state stewardship over essential public utilities.

REN serves as the backbone for Portugal’s power transmission and natural gas distribution, managing networks that link domestic generation sources to European interconnectors. Past policy decisions facilitated the entry of foreign and private shareholders into the utility, a framework that critics argue diminishes public leverage during energy crises.

Broader Policy Implications

The debate over REN reflects wider scrutiny of privatizations executed under previous economic adjustment programs. Lawmakers and economists continue to reexamine whether relinquishing majority stakes in network monopolies serves national interests over multi-decade planning cycles.

While the government has not signaled any immediate structural reversal regarding REN’s ownership model, interventions from figures like Castro Guerra ensure that infrastructure sovereignty remains an active point of political contention in Portugal.