Vitreous LabsEnergy transparency

Tagus 2 HBESS

A battery installation of 176 MW and 662 MWh in Ocaña, Toledo, authorised to build. Every fact below is the gazette’s own, from the latest act that states it, and every act is linked.

In the gazette

Battery power176 MW
Storage662 MWh
Hours at full power3.8
PromoterKhons Sun Power, SL
ConfigurationAdded to a plant
Plant it is added toTagus 2, 224 MW, solar
Access capacity177 MW
MunicipalityOcaña, Ontígola
ProvinceToledo
SubstationArganda 220 kV
Step reachedAuthorised to build

Every act, oldest first

PublishedWhat the act doesAuthorityAct
4 Jun 2026Public consultation; 176 MW, 662 MWhDelegación del Gobierno en Castilla-La Mancha (Área de Industria y Energía)BOE-B-2026-18625
16 Oct 2026First authorisation (autorización administrativa previa), authorisation to build (autorización administrativa de construcción); 176 MW, 662 MWhMinistry for the Ecological Transition, Directorate-General for Energy Policy and MinesBOE-A-2026-21605

Each act was read in full and every figure checked against the act’s own words. Where acts differ, the latest act that authorises the installation gives the figure above. Source: Boletín Oficial del Estado. Basado en datos de la Agencia Estatal Boletín Oficial del Estado.

All installations  ·  On the map  ·  Khons Sun Power, SL