Construction begins on Fotowatio’s second UK project using Tesla Megapack battery storage

March 2, 2021
LinkedIn
Twitter
Reddit
Facebook
Email
FRV’s first project, Holes Bay, also uses Tesla battery storage systems and was commissioned in summer 2020 with local partner Harmony Energy. Image: Harmony Energy.

Global renewable energy project developer Fotowatio Renewable Ventures (FRV) said construction work has begun on its second battery storage project in the UK — and the world — with local partner Harmony Energy.

FRV, owned by Saudi Arabian industry group Abdul Latif Jameel, has deployed hundreds of megawatts of wind and solar projects around the world since 2006, when it built what was then the world’s largest solar plant, a 23MWdc project in Spain. However, the company only began its involvement in battery storage in 2019 with the announcement of its first grid-scale battery project, the 7.5MW / 15MWh Holes Bay project in England.

Holes Bay was completed and commissioned in mid-2020, with FRV working with partners including UK developer and build-own-operate company Harmony Energy. In November 2020, the pair then announced its second project in the country, called Contego, in West Sussex, southern England.

The new project will use 34MW / 68MWh of Tesla’s Megapack utility-scale lithium-ion battery storage solution across 28 separate units and will be optimised for real-time trading and control applications using the California tech company’s Autobidder artificial intelligence (AI) software platform. The system will be connected to the electricity network of UK Power Networks, one of the country’s six regional distribution network operators (DNOs). It will enable the DNO to shift energy stored at off-peak times to help mitigate the impact of peaks in demand as well as integrating renewable energy onto the network.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

FRV and Harmony announced today that groundworks have started on the project, with construction expected to be completed in June 2021. At this year’s Energy Storage Summit 2021, industry analyst Lauren Cook from Solar Media Market Research said that the UK now has a pipeline of more than 14GW of battery projects at various stages of development and more than 1.2GW of lithium-ion battery storage online.

Read Next

Premium
December 10, 2025
Last month was the first time since June that both pre-application submissions and full planning consent submissions for grid-scale UK BESS surpassed 1GWh – just before NESO announced the results of its grid connection queue reshuffle.
December 9, 2025
The UK’s National Energy System Operator (NESO) will offer grid connection offers up to 2035 to 283GW of projects following a reform of the process.
December 5, 2025
Project to integrate electric vehicle fast-chargers into ancillary services markets could be widely replicated, according to ADS-TEC Energy.
December 4, 2025
A trio of Germany grid-scale BESS news items, with Next Kraftwerke and ju:niz Energy agreeing a seven year toll, Alpiq announcing a 370MW pipeline, and WBS Power selling the country’s largest solar-plus-storage project and planning a data centre on the same site.
December 1, 2025
Estonia-headquartered high-power energy storage startup Skeleton Technologies officially opened two European production plants in November.