Square  |  580 or 800 gal

With a closed top or open top...

The square tank is a more efficient use of limited winery floor space than the egg or conical tanks. Stainless fittings may be moved to mirror the adjacent tank. Square tanks can include heating and cooling control as does all of our concrete tanks. Available with and without tops.

Guaranteed Against Structural Cracking

Optional Temperature Control System

Choice of Color & Logo Treatment

What you see on the outside of Sonoma Cast Stone concrete wine tanks is a strikingly beautiful, showroom-quality, polished concrete fixture, in the colors of your choice, proudly displaying your logo and the superior standards of your wine and your winery to all of your guests. What you don’t see is the quality of the concrete under the dazzling finish, the 20 years of experience developing concrete formulations, the superior engineering, and the unique concrete layering system that allow us to guarantee your tanks against structural cracks and leaking.

New Option: Pivotal Manway Covers


Swings open or closed, effortlessly...

Standard Colors for  Concrete Wine Tanks

Choose from the natural and designer colors of the amazing Sonoma Cast Stone palette or work with

us to develop your own signature color.

Colors viewed online are not precise. For color matching, call us to order concrete samples.

Mold-Released and Sealed Concrete

Let us know when you're ready...

Most of the world's finest wines are made in concrete.



Quick contact





133 Copeland Street

Petaluma, CA 94952