Envision Energy has entered into contracts for the supply, installation and maintenance of two-hour duration battery energy storage systems for the 33MW Wormald Green and 49.9MW Hawthorn Pit projects in the UK.
Harmony Energy Income Trust selected Envision as the BESS supplier following a tender process in late 2022.
In addition, the company has engaged Envision Energy International UK Limited to provide preventative maintenance in relation to the Wormald Green and Hawthorn Pit projects, as well as a battery cell degradation warranty for up to 15 years.
Following the signing of the contracts for Wormald Green and Hawthorn Pit, the investment adviser has also appointed a balance-of-plant contractor in relation to the construction of the Wormald Green and Hawthorn Pit projects.
In addition to the 98MW Pillswood project which is fully operational, the company now has a total of seven sites under construction with total capacity of 300MW with target commercial operations dates between Q1 2023 and Q2 2024.
In addition, the investment adviser is in the final stages of procuring revenue optimisation services for these projects and expects to finalise that appointment shortly.
The company continues to make certain milestones payments in respect of the 99MW Rye Common development to maintain its construction timetable.
Further details on the funding and construction of the Rye Common project will be announced in due course.


