News in brief from this week in energy storage around the world.

Nasdaq Helsinki-listed power company Wärtsilä’s acquisition of software specialist, system integrator and turnkey energy storage system provider Greensmith has been completed.

The second and final instalment in Energy-Storage.News’ blog on the Aliso Canyon energy storage procurement takes a look at some of the most impressive projects in the deployment, as well as what this all means for the future of the industry.

With over 180MW of energy storage projects under its belt, Greensmith Energy is beginning to be seen as one of the cornerstone players of the rapidly growing US – and global – market. President and CEO John Jung spoke to Energy-Storage.News

The North American subsidiary of international investor-owned energy supplier E.ON has partnered with Greensmith Energy to deliver two grid-scale energy storage systems known as the Texas Waves projects.

Renewable Energy Systems ranks alongside US firm AES at the top of a new leader-board of energy storage systems integrators; its two new National Grid contracts will see it top the table, it says.

Energy storage software and integration specialist Greensmith Energy will partner power firm E.ON Climate and Renewables and the utility Tucson Electric Power (TEP) to provide software control for a utility-scale energy storage system next to a solar array in Arizona.

Greensmith, the California-based provider of energy storage software and integration services, has partnered with energy equipment manufacturer Wärtsilä to deliver storage systems globally.

Germany-based utility E.ON has invested in US energy storage software, systems and service company Greensmith, bringing the storage specialist’s Series C round of growth financing to US$18.3 million.