Fotowatio Renewable Ventures’ UK partnership kicks off delayed 198MWh battery storage project

By Cameron Murray
LinkedIn
Twitter
Reddit
Facebook
Email

Fotowatio Renewable Ventures (FRV) and UK developer Harmony Energy have announced the initial construction works of the Clay Tye battery energy storage system (BESS), which they claim is the UK’s largest in construction. 

Clay Tye is in Essex, southeast England, and will be a two-hour duration system with a power rating of 99MW and an energy capacity of 198MWh. It will use 52 Tesla Megapacks and the EV giant’s optimisation platform, Autobidder.

This article requires Premium SubscriptionBasic (FREE) Subscription

Enjoy 12 months of exclusive analysis

  • Regular insight and analysis of the industry’s biggest developments
  • In-depth interviews with the industry’s leading figures
  • Annual digital subscription to the PV Tech Power journal
  • Discounts on Solar Media’s portfolio of events, in-person and virtual

Or continue reading this article for free

Some readers may be confused by this announcement coming 10 months after Harmony announced that work had “started immediately” on the project. That signified the start of overhead line work, after which there was a short delay with an announcement on 18 July signifying the official start, sister site Solar Power Portal was told by a source close to the project. 

To read the full version of this story, visit Solar Power Portal.

Read Next

July 3, 2025
Evolving market dynamics in ERCOT and CAISO, the two leading US electricity markets for battery storage, call for smart optimisation strategies, write Ali Karimian and Alden Phinney of GridBeyond.
July 3, 2025
PowerChina has begun construction on what is claimed to be the world’s largest generation-side electrochemical energy storage project.
Premium
July 3, 2025
FlexGen Power Systems (FlexGen) has bid to take over rival US system integrator Powin during the latter’s Chapter 11 bankruptcy proceedings.
June 27, 2025
Japan’s grid-scale battery storage market offers fresh opportunities with “amazing” returns, according to GridBeyond’s market optimisation director.
June 26, 2025
Utility Tokyo Gas has begun operating energy software and consulting group Ascend Analytics’ bid optimisation platform for its 174MW Longbow battery energy storage system (BESS) in Texas.

Most Popular

Email Newsletter