Concrete Sawing & Drilling Wall Sawing Sawing openings of all sizes in walls of various thickness. Slab Sawing Sawing with precision and skill. Core Drilling Drilling diameters of all sizes and depths. Century Construction Company completes each concrete sawing and drilling project with skill and precision. Our well-organized and professional crews offer expert concrete sawing and drilling services as well as grinding and scarifying services to meet your project needs. Our skilled team completes each job with care and accuracy.