Developer Merus Power has delivered and commissioned a 38MW/43MWh battery energy storage system (BESS) in Lappeenranta, Finland.

Developer Ilmatar and investor Nuveen Infrastructure have put a 30MW/41MWh BESS in northern Finland into commercial operation.

A district network heating operator in Finland has commissioned a 1MW/100MWh thermal energy storage project using novel ‘Sand Battery’ technology from Polar Night Energy.

Owner-operator Eco Stor has connected what it claimed is the largest BESS in Germany to the grid, while its former majority owner is going to build a BESS in Finland.

Ingrid Capacity and SEB have broken ground on a large-scale BESS in Finland, while Monsson has acquired a project in Sweden which it will start building in June.

Sungrow has deployed a large-scale battery system at a site in Finland less than 100km from the Arctic Circle.

Investor NTR has picked system integrator Fluence for a 55MW/110MWh BESS project in Finland, with grid forming capabilities.

Finnish marine and power technology firm Wärtsilä has ended an 18-month long strategic review of its Energy Storage and Optimisation (ES&O) business, a process which could have led to the firm divesting it.

EPC firm Suvic has been enlisted by UK-based IPP Renewable Power Capital (RPC) for a 50MW/100MWh BESS in Finland using Sungrow technology.

Sweden-headquartered BESS developer-operator Ingrid Capacity will build a 70MW/140MWh project in Finland, which it claimed will be the largest in the country.