electrical services companies in Siero (Asturias province)

Company with an office in Tiñana, Siero. It offers assembly and maintenance of electrical installations for homes and shops, as well as panel renovations and lighting.

Electrical installation company based in Siero. Origin of the basic data: Ministerio para la Transformación Digital y de la Función Pública, Registro de instaladores de telecomunicaciones (updated: 16/10/2026; https://digital.gob.es/telecomunicaciones-infraestructuras-digitales/areas-interes/registro-instaladores/consultainstaladores). Independent selection and summary; no sponsorship by the Ministry.

Electrical installation company based in Siero. Origin of the basic data: Ministerio para la Transformación Digital y de la Función Pública, Registro de instaladores de telecomunicaciones (updated: 16/10/2026; https://digital.gob.es/telecomunicaciones-infraestructuras-digitales/areas-interes/registro-instaladores/consultainstaladores). Independent selection and summary; no sponsorship by the Ministry.

Business located on the Roces industrial estate, in Gijón. It offers electrical and lighting work and installation of electric vehicle charging points.

Electrical installation company based in Gijón. Origin of the basic data: Ministerio para la Transformación Digital y de la Función Pública, Registro de instaladores de telecomunicaciones (updated: 16/10/2026; https://digital.gob.es/telecomunicaciones-infraestructuras-digitales/areas-interes/registro-instaladores/consultainstaladores). Independent selection and summary; no sponsorship by the Ministry.

Electrical installation company based in Oviedo. Origin of the basic data: Ministerio para la Transformación Digital y de la Función Pública, Registro de instaladores de telecomunicaciones (updated: 16/10/2026; https://digital.gob.es/telecomunicaciones-infraestructuras-digitales/areas-interes/registro-instaladores/consultainstaladores). Independent selection and summary; no sponsorship by the Ministry.

Company based in Olloniego, Oviedo. It carries out electrical installations and maintenance work, with low- and high-voltage services.

Business with premises in Oviedo and another in El Berrón, in Siero. It carries out electrical installations, fault repairs and maintenance of installations in homes and residential communities.

Electrical installation company based in Grado. It provides electrical repairs and maintenance, as well as telecommunications and heating work.

Electrical assembly and industrial maintenance. Company based in Santa Cruz de Bezana that also works with electrical switchboards, automation and instrumentation.

Agosa Electricidad Telecomunicaciones has its main headquarters in Valladolid. It carries out electrical installations, telecommunications, automation and renewable energy projects for buildings and industrial facilities.

Hernar carries out electrical installation and maintenance from Soria. Its activity includes telecommunications, alarm systems, home automation and renewable energy.