Spanish solar company Soltec Power Holdings, through its subsidiary Powertis, has sold a controlling stake in 421MW of its solar PV projects and 90MW of energy storage in Italy to German investment firm Aquila Capital under a co-development agreement.

A “novel and innovative” technology which uses CO2 as a medium to store energy could be made using off-the-shelf equipment and made available to the market as early as next year, the company behind it has said. 

ENGIE has sold its 60.5% stake in stationary storage and e-mobility solutions company ENGIE EPS to Taiwan Cement Corporation (TCC).

Having previously said that the coronavirus pandemic had badly impacted its financial performance during 2020, a rebound is expected this year and next, ENGIE EPS, the energy storage and e-mobility subsidiary of European utility ENGIE has said.

The success of an auction for fast reserve grid services held by Italy’s transmission system operator (TSO) indicates a strong appetite for battery storage, but market rules and regulations need some revision to capture that opportunity.

The award of contracts to battery storage developers in a recent auction by Italy’s transmission system operator proves the technology’s competitiveness in providing grid services once again, an analyst has said.

More news in brief from around the world in energy storage.

Battery energy storage systems (BESS) from provider NIDEC ASI will be installed for customers Neoen and Uniper at sites in Finland and Sweden.

Residential energy storage provider Sunverge has won out in a competitive bidding process to provide systems and software for a proposed virtual power plant (VPP) project in Maryland in the US.