Terralayr has made headlines recently with its BESS aggregation tolling platform, executing long-term tolls with big power firms RWE and Vatenfall, but how unique are these deals in reality? We caught up with the company’s CCO Mikko Preuss at last week’s Energy Storage Summit Germany 2025.
Power generation and trading company Vattenfall has signed a seven-year, 55MW multi-project BESS tolling deal in Germany with owner-operator and virtual aggregator Terralayr.
Investor Return has started construction on a 100MW/200MWh BESS project in the Netherlands, with energy storage technology supplied by system integrator Alfen and power company Vattenfall enlisted as long-term offtaker.
Swedish public utility Vattenfall has opened its Energypark Haringvliet in the Netherlands, which combines wind, solar and a 12MWh battery energy storage system (BESS).
European energy company Vattenfall is combining a 22MW wind power plant with 38MW of solar PV at a hybrid project in the Netherlands, integrating the capacity with 12MWh of batteries from carmaker BMW.
Electrical and heat storage using specially nanocoated salt (NCS) could be economically competitive with pumped hydro, SaltX has said, with a large-scale demonstration facility inaugurated in Berlin, Germany.
Energy-Storage.news has heard from the founder and CEO of start-up Lumenion that the company’s technology, now being trialled in Germany by Vattenfall, can store energy in steel structures for up to 48 hours.
Electricity and heat generator and retailer Vattenfall is developing a third party model for energy storage deployment, which will see the Swedish firm deploy batteries alongside UK solar farms.
