GEM Energy's team of HVAC service technicians has more than doubled the number of northwest Ohio hours worked annually from 2013 to 2018. This is according to which collects the data. Ours is the first Toledo-area HVAC service maintenance provider to exceed 80,000 hours in one year. Adding in northeast Ohio, southeast Michigan and Lima technician hours, the Service group’s total hours top out at 115,000 in 2018. Congratulations to all 54 technicians for this achievement as the GEM Energy Service group continues its growth!