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Battery Storage

Tyddyn Forgan, Llanddeiniolen - Energy Storage System

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Tyddyn Forgan, Llanddeiniolen, Caernarfon, Gwynedd, LL55 3AN

Tyddyn Forgan, Llanddeiniolen - Energy Storage System is a 100 MW battery storage project in Wales. The applicant or operator on record is Firstway Energy / Net Zero Twenty Six Limited. Planning permission has been granted as of January 2026 and it is awaiting construction. The d…

Consented / Approved
100 MW
Power Capacity

πŸ“‹ Project Overview

Tyddyn Forgan, Llanddeiniolen - Energy Storage System is a 100 MW battery storage project in Wales. The applicant or operator on record is Firstway Energy / Net Zero Twenty Six Limited. Planning permission has been granted as of January 2026 and it is awaiting construction. The determining authority is Gwynedd, reference C25/0266/18/LL.

Site Schematic

GRID CONNECTION TRANSFORMER 33 kV DC BUSBAR 1234567891011121314151617181920 ? Γ— Battery Units

Schematic diagram β€” not to scale. Illustrative layout based on project specifications.

πŸ”§ Technical Specifications

Capacity (MW)100 MW
Battery chemistryStand-alone Storage

πŸ”Œ Grid Connection & Infrastructure

🏒 Development & Ownership

DeveloperFirstway Energy / Net Zero Twenty Six Limited
Owner / operatorFirstway Energy / Net Zero Twenty Six Limited
Year consented2026
LocationTyddyn Forgan, Llanddeiniolen, Caernarfon, Gwynedd, LL55 3AN
RegionWales
Coordinates53.1859341Β°N, 4.1666123Β°W

πŸ“… Project Timeline