DN Tanks designs and builds circular, pre-stressed concrete tanks for low maintenance liquid storage.
Our tanks are used in many applications around the world, including water, wastewater, thermal energy (TES), biofuels, glycol and more.

For over 30 years, DN Tanks has designed and built pre-stressed concrete tanks for stratifying and storing chilled water for the Thermal Energy Storage (TES) process. Every single one of these tanks is watertight and still operational today. Browse our project showcase to view different examples of projects, then contact us to find out how a TES tank can provide financial benefits for you or your clients. (https://www.dntanks.com/application/thermal-energy-storage/)

Every tank made by DN Tanks provides unparalleled reliability at the lowest cost of ownership, while still maintaining a full range of customizable options. Our TES tanks can also provide owners with significant financial benefits.