Agratas (Tata) Somerset Gigafactory

Agratas (Tata) · United Kingdom · battery cell plant

Battery cell plant of Agratas (Tata) in Bridgwater, Somerset, United Kingdom, opened or targeted 2026. Status: under construction.

Somerset Gigafactory: battery cell plant illustration; status under construction, capacity 40 GWh, country United Kingdom Under construction 40 GWh United Kingdom
Capacity
40 GWh
Chemistry
NMC, LFP
Opened or target
2026
Hub
Supply Chain

Status

Under construction: Production from 2027 (unverified)

Agratas (Tata) battery cell plant in Bridgwater, Somerset, United Kingdom. Products: cells. Anchor customer: Jaguar Land Rover / Tata Motors.

Tata Group battery subsidiary Agratas; 4B+; primary JLR EV supply; first Agratas facility; UK battery sovereignty anchor.

Semiconductor interface: JLR 800V SiC traction demand; Defender and Range Rover EV supply.

Plant record

Plant record

Somerset Gigafactory (Agratas (Tata))
Owner or operatorAgratas (Tata)
PlantSomerset Gigafactory
LocationBridgwater, Somerset, United Kingdom
RegionEurope
Owner home countryIndia
Productscells
Cell formatprismatic
Cell chemistryNMC, LFP
Capacity (GWh per year)40
Capacity basislegacy figure, not re-verified
Statusunder construction
Status checked 2025-2026no
Opened or target year2026
Investment$4.5 billion
Anchor customerJaguar Land Rover / Tata Motors
Strategic tier (1 highest)1
China supply exposurelow
Record updated2026-10

In context

Where it fits

Listed in Battery Cell Gigafactories.

Other battery cell plants in United Kingdom
PlantLocationTypeStatus
Sunderland Cell Plant (AESC)Sunderland, Tyne and Wear, United Kingdombattery cell plantoperational

Sources

Sources and scope

Scope
Somerset Gigafactory (Agratas (Tata))
Sources
ElectronsX gigafactory dataset; company releases and trade press
Updated
2026-10