Home DMCE Concrete & Engineering Contractors provides complete concrete services in Grass Valley, Nevada City, and Northern California for large and small public and private projects, including: Commercial Concrete Construction Large building foundations/slabsConcrete structures for public works projectsCurb, gutter, & sidewalksParking lot concrete pavingConcrete remove & replaceADA rampsDrainage structures Residential Concrete Construction Foundations/slabsCast in place retaining wallsFlat work/sidewalks (regular & decorative)Concrete drivewaysConcrete remove & replaceADA rampsStamped & colored concrete Click to See Job Opportunities!