We defend effective competition, objectivity, and transparency in the operation of the energy systems, for the benefit of consumers and other agents operating in these sectors.
We issue circulars and reports on energy regulations and we respond to queries related to regulations for the agents involved.
We oversee the functioning and level of competition in the electricity market, within the scope of the wholesale market (MIBEL in Spanish) and retail market, and we supervise operation of the system.
We oversee the functioning and level of competition in the natural gas market, within the scope of the wholesale market (MIBGAS in Spanish) and retail market, and we supervise technical management of the system.
We oversee the evolution of prices for fuels and access to the logistical network, and we manage the biofuel certification system.
We manage the settlement system for natural gas and electricity as well as the specific compensation regimen. We produce reports on compensation for the regulated activities and infrastructure access fees.
We oversee the integrity and transparency of the wholesale energy markets.
We perform audits in relation to the obligations of the agents operating in the energy markets, and process sanctioning cases for non-compliances. We also resolve disputes between agents.
We publish guides and practical recommendations on the functioning of the markets, the energy offer Comparison Tool, the Bill Simulator for electricity, and procedures for changing suppliers.
We participate in the creation and ongoing development of European energy market regulations, through the entities CEER and ACER.
Latest agreements and decisions
(INS/DE/030/19) - IBERDROLA DISTRIBUCION ELECTRICA S.L.U. LIQUIDACIONES 2017.
(INS/DE/029/19) - IBERDROLA DISTRIBUCION ELECTRICA S.L.U. CUOTAS 2017.
(INS/DE/004/20) - CENTRAL ELECTRICA SAN ANTONIO S.L. CUOTAS 2017
(IS/DE/006/19) - IS MERCADO MINORISTA DE GAS. AÑO 2019. -TRIMESTRAL-
(IS/DE/003/20) - IS MERCADOS A PLAZO DE ENERGÍA ELÉCTRICA. AÑO 2020. -MENSUAL- .
Realice sus trámites desde cualquier lugar
Supervisamos los cambios de comercializador en los sectores eléctrico y de gas
Consulta las ofertas de gas natural disponibles para consumidores del grupo 3 (hasta 4 bares de presión) y ofertas de electricidad para consumidores en baja tensión, con y sin discriminación horaria.