Profile: Wieser Engineering & Mfg., Inc. produce agricultural, underground, highway and commercial products. Our agricultural products include bunker silos, slatted floor manure storage system, manure storage, grain storage, hog slats, waste management, reception pits, parlor walls, subways, barn walls, cattle guards, cattle waterers, feed bunk, manure transfer trench and prestressed precast deck panels. Our commercial products are boat ramp planks, containment vessel, pole pads, retaining wall, security wall, noise abatement wall, commodity storage, buildings/building panels, car stops, steps, pipe collars, restroom buildings, garage floor panels and salt/sand storage.