ACCURE selected by Econergy for a five-year agreement to reduce operating costs and unlock portfolio value across 3 GWh European BESS assets

Aachen, Germany. ACCURE Battery Intelligence has been selected by Econergy, an international independent power producer (IPP) of utility-scale renewable energy projects, as its predictive analytics partner to support the commissioning and continuous monitoring of 3 GWh of Econergy’s European battery energy storage system (BESS) portfolio

The five-year agreement builds on a successful initial contract at Econergy’s 102 MWh Swangate BESS site in the UK. ACCURE were selected to also leverage its commissioning expertise across 25+ projects across the seven geographies Econergy currently operates in, all expected to be operational by the end of 2027.

ACCURE will support the commissioning of each asset and work alongside Econergy’s asset management team, providing hands-on technical expertise as the portfolio scales. The focus of the partnership is practical and financial: reducing operating expenditure (OpEx), strengthening contractual oversight, and unlocking additional revenue opportunities across the portfolio.

By identifying stranded energy, validating performance against warranties and technical specifications, and providing independent battery analytics, ACCURE enables more efficient O&M decision-making, acting as an extension of Econergy’s team while supporting a lean operating model. This improves cost control while protecting long-term asset value. At the same time, deeper performance insight supports more informed market participation strategies, helping assets capture available revenue without increasing risk exposure.

Dr. Kai-Philipp Kairies, CEO and Co-Founder of ACCURE, said:

“For portfolio owners, the real value lies in disciplined cost control and informed revenue optimisation. Our role is to give Econergy clear visibility into where value is lost, where contractual protections apply, and where performance can be improved. By combining advanced analytics with close operational and maintenance collaboration, we help reduce OpEx, unlock stranded energy and strengthen long-term returns across the 3 GWh portfolio.”

Joshua Murphy, Director of Energy Storage, Econergy, said:

This agreement with ACCURE represents our commitment to the highest standards in both battery safety and performance excellence. We are embedding consistent operational standards and continuously enhancing performance across our assets.  

About ACCURE Battery Intelligence

ACCURE helps companies reduce risk, improve performance, and maximize the business value of battery energy storage. Our predictive analytics solution simplifies the complexity of battery data to make batteries safer, more reliable, and more sustainable. By combining cutting-edge artificial intelligence with deep expert knowledge of batteries, we bring a new level of clarity to energy storage. Today, we support customers worldwide, helping optimise the performance and safety of their battery systems.

About Econergy

Econergy Group (TASE: ECNR) is a leading European IPP and active developer specializing in solar PV, Wind, and Energy Storage projects across key European markets, including Romania, the UK, Italy, Germany, Poland, Spain and Greece. With a robust project pipeline exceeding ~13GW, Econergy is at the forefront of driving Europe’s renewable energy transition. For additional information, please visit: https://www.econergytech.com/

Our Partners

ACCURE helps companies reduce risk, improve performance, and maximize the business value of battery energy storage. Our predictive analytics solution simplifies the complexity of battery data to make batteries safer, more reliable, and more sustainable. By combining cutting-edge artificial intelligence with deep expert knowledge of batteries, we bring a new level of clarity to energy storage.  Today, we support customers worldwide, helping optimize the performance and safety of their battery systems.

About ACCURE Battery Intelligence

ACCURE helps companies reduce risk, improve performance, and maximize the business value of battery energy storage. Our predictive analytics solution simplifies the complexity of battery data to make batteries safer, more reliable, and more sustainable. By combining cutting-edge artificial intelligence with deep expert knowledge of batteries, we bring a new level of clarity to energy storage.  Today, we support customers worldwide, helping optimize the performance and safety of their battery systems.

White Paper
Reclaiming lost capacity: Understanding Reversible Battery Degradation
Learn how
Media Contact
Dr. Kai-Philipp Kairies