Case Studies

Here are a few wineries who used PolarClad Tank Insulation to save energy and boost profitability:

Robert Mondavi Winery

Robert Mondavi Winery has 75 PolarClad® System insulated tanks that have saved the company 1,356,000 kWh in energy and have reduced their energy bill by an average of $38,000 annually.


LangeTwins Family Winery & Vineyards

LangeTwins insulated 48 wine tanks with PolarClad Tank Insulation, which has reduced energy use by 1,883,786 kWh for a total savings of $263,730.


Stuhlmuller Vineyards

The PolarClad® System tank insulation saves the winery over $6,000 per year due to the enormous reduction in energy use.


Sonoma Wine Co.

Sonoma Wine Co. has introduced tank insulation as part of their environmental sustainability efforts through PG&E’s Savings by Design Program. Tank insulation saves Sonoma Wine Co. $115,846 per year and has reduced their energy use by 2,695,612 kWh.