Swales Precast Inc. has been in business since 1977 providing quality precast concrete products for northeast Iowa. We manufacture a variety of products for agricultural, residential and commercial use. Septic tanks and drainage field supplies, feed bunks, bunker side panels, t-walls, steps and parking blocks are some of our many items.

We also provide free span concrete floor panels and beams for dairy parlors or garages and stamped / colored concrete for a raised patios or deck. Utility building and bathroom units are also available, we can custom design most any tank to your specifications. We look forward to the opportunity to serve you!




Feed Bunks
Freestanding T-Walls
Bunker Silo/Commodity Storage
Cattle Guard
Manure Storage/Pit Tops
Parlor Basements/Subways

Precast Floor Decking
Patios/Stamped Concrete
Parking Blocks
Trench Drain
Utility Buildings

Septic Tanks
Drainfield Supplies
Custom Tanks