Concretum Operis is a premier concrete and excavation contractor serving the Berkeley and Bay Area. We specialize in high-quality concrete foundations, driveways, patios, sidewalks, retaining walls, and demolition services. Our team is committed to delivering durable, precise, and reliable work, whether for residential or commercial projects. With a reputation built on excellence and customer satisfaction, we take pride in our efficient project management and attention to detail. No job is too big or small—our skilled crew ensures your project is completed on time and to the highest standards. Looking for professional concrete solutions in Berkeley? Concretum Operis has you covered!