We're the Geothermal Source in Pembina! Pembina homeowners in the know look to Ambient Geothermal for all their geothermal heating and cooling needs. They trust us to give not only the correct installation and service but also the insight to help them get the most from their geothermal systems. Thinking about a geothermal system of your own? Give our nifty little Geothermal Savings Calculator a whirl. Just enter your data and stand in awe of the results. Then, contact us, the Pembina, North Dakota, geothermal experts at Ambient Geothermal.