Selvage Concrete Products Inc

Since 1951, locally owned and operated Selvage Concrete Products has been producing residential and commercial tanks for water and wastewater management in northern California. Our concrete and fiberglass tank products for traffic or non-traffic rated applications are IAPMO certified, as are the grease and sand/oil interceptors we manufacture.

As the area’s largest manufacturer of concrete and fiberglass tanks, we serve ten counties in the Greater Bay Area including Contra Costa, Lake, Marin, Mendocino, Napa, San Francisco, San Mateo, Santa Clara, Solano, and Sonoma. Our tanks are produced locally, and we’re devoted to providing customers with high quality wastewater products that will last for many years. And we stand behind what we sell with great warranties.

We stock wastewater and water tanks in concrete or fiberglass from 500 gallons up to 2,000 gallons, and we can produce much larger ones for special selvage concrete productsorders. All our concrete tanks are designed by structural engineers to meet Uniform Plumbing Codes and ASTM standards, and we meet or exceed the Department of Health’s water seal test requirements.

Whether you’re building a shopping mall or a single family home, we have the tank products you need to create a reliable plumbing or septic us to learn more, or stop by our offices to talk with our staff about your residential or commercial water or wastewater tank needs. We’re open 7:30 AM to 4:30 PM Monday through Friday.

-Concrete Tanks
-Fiberglass Tanks
-Traffic/Non-traffic Rated
-Septic/Sump Tanks
-Grease Traps
-Wastewater Treatment
-Waste Water Tanks
-Sand & Oil Traps
-Locally Owned & Operated
-IAPMO Certified
-Licensed, Bonded & Insured