Battery StorageOpenEU Taxonomy

Thames Valley Battery Storage

A 120 MW / 240 MWh grid scale battery storage platform providing balancing and ancillary services to the GB electricity system.

Target return
8.40%
Term
5 yrs
Capacity
120 MW / 240 MWh
Issuance
£96m

About this issuance

Proceeds fund the construction and grid connection of two colocated battery energy storage systems in the Thames Valley. Revenues are generated through a blend of contracted ancillary services, capacity market payments, and merchant energy arbitrage, optimised by a leading third party route to market provider under a floor and share arrangement.

£58/kW-yr

Capacity Market

Awarded to 2030

55%

Revenue floor

Contracted min

Secured

Grid connection

87%

Round trip eff.

Investment highlights

  • Capacity Market agreements awarded through 2030 at £58/kW-year
  • Contracted revenue floor covering ~55% of the base case
  • Grid connection agreement executed with National Grid ESO
  • Merchant upside from energy arbitrage in a tightening balancing market
Coupon8.40%

Fixed rate · paid quarterly

£38.5m raisedof £96m
40% funded
SenioritySenior Secured
Maturity19 Dec 2031
Term5 years
Yield to maturity8.55%
Denomination£1,000 / unit
ISINXS2711000029
Rating
ScopeBB
Min 100 · 57,500 available
Investment amount£100,000
Est. gross annual income£8,400

Capital at risk. Subscription is available to verified professional investors only and is subject to the prospectus and final terms.