Viesgo Comercializadora de Referencia S.L.

Viesgo Comercializadora de Referencia S.L. is a Spanish electricity company belonging to the Viesgo group, whose core activity is the distribution and supply of electricity. The Viesgo group operates as an electricity distributor that transports energy to consumers, building, operating and maintaining the network to guarantee quality of service and direct, personalised attention. The distribution arm, Viesgo Distribución Eléctrica S.L., reports an infrastructure network of 21,811 km, 4,679 GWh of energy distributed in 2025, 541,496 consumers in 2025 and a TIEPI (time of interruption of electricity supply) of 23 minutes in 2025. These figures illustrate the scale of the group's regulated distribution business in Spain. The company name, Viesgo Comercializadora de Referencia S.L., identifies the group's reference or last-resort supplier role. In the Spanish electricity system, a 'comercializador de referencia' is the supplier obliged to serve customers who cannot or do not wish to contract with a free-market retailer, ensuring continuity of supply under regulated conditions. This entity therefore sits alongside the group's distribution business, which is presented publicly under the Viesgo Distribución brand. Viesgo's public communications emphasise digitalisation of distribution networks, quality of supply, sustainability and safety. The distributor states that it focuses on giving the best service and attention to its customers, with an absolute commitment to safety as a fundamental pillar of all its activities. Its stated objectives include prevention through continuous investment in occupational risk prevention, quality through digitalisation to improve supply quality and consumer experience, and sustainability by actively promoting energy efficiency and assuming the social responsibility arising from distribution activity. On sustainability, Viesgo Distribución describes a certified Environmental Management System under ISO 14001:2015, covering environmental aspects such as emissions, resource use, waste, location of activities and effects on habitats and biodiversity. It also handles permits and connections for electric vehicle charging points, self-consumption installations with grid injection above 15 kW, and generation installations that sell their production. The distributor has received support from the PRTR (Recovery, Transformation and Resilience Plan) for digitalisation investments in distribution networks and charging infrastructure. As a brand, Viesgo Comercializadora de Referencia S.L. is part of the wider Viesgo identity in the Spanish energy market. Its website and public materials are aimed at customers, installers, marketers and suppliers, offering tools such as an interactive network map, contracting tracking, a contracting simulator, information on meter replacement campaigns, and transparency through OpenData. The company is active and remains associated with the Viesgo group's regulated electricity distribution and supply activities in Spain.

Viesgo Comercializadora de Referencia S.L. is a Spanish company within the Viesgo group, whose public-facing distribution business operates under the name Viesgo Distribución. The group's distribution activity consists of transporting electricity to consumers, building, operating and maintaining the network to guarantee the best quality of service and direct, personalised attention. Viesgo Distribución Eléctrica S.L. reports a network of 21,811 km, 4,679 GWh of energy distributed in 2025, 541,496 consumers in 2025 and a TIEPI of 23 minutes in 2025, indicating a substantial regulated distribution footprint in Spain. The specific entity Viesgo Comercializadora de Referencia S.L. corresponds to the reference supplier role in the Spanish electricity market. A 'comercializador de referencia' is the supplier designated to provide electricity to customers who are not contracted with a free-market retailer, ensuring continuity of supply under regulated conditions. This function complements the group's distribution business and forms part of the Viesgo brand's presence in the Spanish energy sector. In its public communications, Viesgo Distribución emphasises digitalisation of distribution networks, quality of supply, sustainability and safety. It states that it focuses its efforts on giving the best service and attention to its customers, with an absolute commitment to safety as a fundamental pillar of all its activities. Its main objectives include prevention through continuous investment in occupational risk prevention, quality through digitalisation to improve supply quality and consumer experience, and sustainability by promoting energy efficiency and assuming the social responsibility arising from distribution activity. On environmental matters, Viesgo Distribución maintains an Environmental Management System certified to ISO 14001:2015, covering environmental aspects such as emissions, resource use, waste, location of activities and effects on habitats and biodiversity. It also manages permits and connections for electric vehicle charging points, self-consumption installations with grid injection above 15 kW, and generation installations that sell their production. The distributor has received support from the PRTR for digitalisation investments in distribution networks and charging infrastructure. Viesgo's public website serves customers, installers, marketers and suppliers, offering an interactive network map, contracting tracking, a contracting simulator, information on meter replacement campaigns, and transparency through OpenData. The company remains active in Spain as part of the Viesgo group's regulated electricity distribution and supply operations.

Regulated electricity reference supplier within the Viesgo group, focused on quality of supply, digitalisation and sustainability.

• Reference electricity supply

  Last-resort electricity supply for customers without a free-market contract.

• Electricity distribution services

  Operation and maintenance of the electricity distribution network.

1. 1Inicio | Viesgo Distribuciónviesgodistribucion.com
2. 2Nosotros | Viesgo Distribuciónviesgodistribucion.com
3. 3Sostenibilidad | Viesgo Distribuciónviesgodistribucion.com
4. 4Viesgo Comercializadora de Referencia S.L.wikidata.org