Just One Call Does it All. We can provide information and times to complete all your concrete cutting and coring needs. For over 25 years, Custom Cutting & Coring has been serving Calgary and surrounding areas, specializing specifically in coring and cutting of concrete such as slab cutting, dryer vents, window enlargements, and much more. We provide strong customer service and fair treatment so that our customers get great value and service every time. Many of our clients return to us time and again so we appreciate them and invite you to experience what we can provide.