In 2014, Chris Jarosch designed and lead construction of the 100kW Solar PV array at Barron Electrical Cooperative.

In 2009, Chris Jarosch was asked to design and lead construction of this 3.1kW solar PV tracking array.

Chris helped Tom Anderson design and build his battery based solar PV system.  Tom worked for Chris as an electrician for many years before he retired.

In 2020, CJ was asked to help repair and upgrade an existing off-grid solar and generator system for Will Steger at Steger Wilderness Center in Ely Mn.