OGL Mechanical dba Okanagan Geothermal Ltd. OGL Mechanical dba Okanagan Geothermal Ltd. Geothermal, HVAC, TRADE CONTRACTORS 36 Hwy 97BEnderby V0E 1V3 http://www.okanagangeothermal.net(250) 838-0809Business Contact Email email@example.com All your mechanical needs. Commercial; Residential; Industrial. Over 20 years in the Geothermal Industry. Fully certified. 40 years in the Electrical Industry. Fully certified. 20 years in the plumbing/gas HVAC. Fully certified.