Skaw Pre-Cast Co. Inc. specializes in manufacturing and distributing septic systems, including seamed concrete septic tanks and patented seamless concrete holding tanks. Since 1973, the company has been delivering these products in the New Auburn, Wisconsin area, with a focus on developing tanks that prevent leaks during soil thawing and saturation. With over 40 years of research and development, Skaw offers innovative solutions like the WS Series Seamless Concrete Tanks (Patent #9464451) that can be shipped nationwide. They provide personalized consultations and operate from New Auburn, WI, offering a 25 to 50-year no-leak written warranty on their holding tanks.