After 15+ years of providing trusted concrete drilling services as CoreTech, we're proud to announce our new name: DICORE
While our look has changed, you can expect the same expert team, quality work, and reliable service. Thanks for being part of our journey.




Concrete core drilling is the process of removing a cylinder of material (a core) with the use of a specialized concrete drill. DiCore has the ability to core drill a wide range of sizes and depths - from half an inch to 14 inch in diameter. Our concrete coring services are often used for:
Electrical and Communication lines
Plumbing and HVAC services
Slab holes for rebar tie-ins, manholes, or drainage
Anchor bolts
Recessed lighting
Concrete samples and analysis
DiCore utilizes the latest core drilling tools and technology to ensure that your project exceeds industry standards and your expectations. Our diamond core drills can drill through concrete, brick, tile, cinder block, and asphalt - at any angle. Our technicians are highly trained and focus on completing your work in a safe and efficient manner.






At DiCore, we specialize in diamond drilling for concrete, asphalt, and stone walls. With over 25 years of experience, we proudly serve both residential and commercial clients in the St. Louis, MO area.


Your Trusted Drilling Partner
Quality Workmanship Guaranteed
Our team is dedicated to providing exceptional service and quality workmanship. We understand the unique needs of each project and strive to exceed your expectations with our expertise and commitment to excellence.
Expert concrete drilling services for residential and commercial projects in St. Louis, MO.




Expert diamond drilling for concrete, asphalt, and stone walls.


Quality service for homes in St. Louis area.


Reliable drilling services for businesses and contractors alike.




Precision drilling for all rooftop surfaces and applications.
Expertise in drilling through various materials.