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.

Casestudy Langev2

Stuhlmuller Vineyards

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

Casestudy Stuh

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.

Casestudy Sonoma