Insurance group Harel was among the investors in a round for Ecoppia, which has created an automated cleaning system for solar panels.

Ecoppia, an Israel-based developer of cleaning technology for solar photovoltaic panels, has closed a $13m funding round that included insurance provider Harel Group Insurance and Finance.

Harel was joined by private equity firm Glenrock and investment firms Gandyr and Swarth Group. The company had not disclosed any previous funding.

Founded in 2013, Ecoppia has developed an automated system that cleans and removes dust from solar panels without using water. Its customers include energy utilities Engie, NTPC and EDF.

Eran Meller,…