Ogilvie's Trusted Geothermal Contractor Willow River Geothermal is the contractor more people in Ogilvie, Minnesota, are turning to for geothermal installation and service. Our specialty is providing ... an experienced work force – highly trained, highly skilled, and thoroughly educated about all things geothermal solutions for our customer’s most pressing geothermal questions installation and service of the highest caliber We're well-known, too, for providing the top geothermal heating and cooling systems on the market today. If you’d like a little "crash course" on the advantages of geothermal heating and cooling, check out our Geothermal Savings Calculator. Energy savings aren’t the only advantages, of course. Wait till your family sees the year-round satisfaction a geothermal system provides! Better yet, why hold out any longer? Contact Willow River Geothermal today. You’ll soon find out why so many Ogilvie residents are turning to us for their geothermal heating and cooling needs.