Business Information
Diamond Companies (formerly Diamond Drilling & Sawing Company) is a Denver-based concrete services contractor founded in 1959, offering concrete cutting and drilling, demolition, surface prep, earthwork, and specialty work like bridge demolition and airfield sawing across Colorado and nationwide. Positioned as the Rocky Mountain region's largest sawing and drilling company, they operate a fleet of 40+ self-contained trucks and cite over 1,000 clients and 10,000 completed projects. Diamond emphasizes safety, long employee tenure, and growing the road, bridge, and airport rehab side of the business.

Have a cutting, drilling, or demo scope coming up? Get a quote - call 303-733-3741 or reach out at Diamond-Co.com.

Selective demolition on a Colorado jobsite. Hard and soft demo, abatement and restoration, trench removal, breaking and munching, picking and craning, and surgical selective demolition.

Safety first on every job. Trained, supervised crews with an impeccable safety record and operators who've been with us 15 to 20+ years.

Trusted by Colorado's brewing industry. Concrete cutting, drilling, and surface prep for production facilities across the state.

Full and partial bridge demolition for DOT and heavy civil projects across the Rocky Mountain region.

Debris removal and material hauling with our own fleet, so demolition and cleanup stay on one schedule and one point of contact.

Proud members of the Associated General Contractors of America and the Concrete Sawing & Drilling Association.

Happy St. Patrick's Day from the Diamond Companies team.

Robotic demolition, excavation, and heavy equipment deployed across commercial and civil projects in Colorado and beyond.

Precision layout and saw cutting on a Front Range commercial project.

Nine service lines under one roof: concrete cutting and drilling, demolition, locates and testing, concrete rehab and repair, surface prep and grinding, terrazzo/epoxy/polish, earthwork and excavation, concrete and asphalt, and trucking and hauling.

Trucking and hauling for equipment transport, material delivery, demolition cleanup, bulk hauling, and infrastructure support.

Trusted by leading general contractors and public agencies across Colorado.

Ground penetrating radar scanning to locate rebar, embedded conduit, and post-tension cables, plus slab thickness, voids, and concrete cover — before the first cut.

Our crews on a structural rehab project above downtown Denver. Trained, tenured, and safety-first on every job.

Earthwork and excavation for buildings, municipalities, bridges, roads and highways, and dams.

Concrete cutting, drilling, and rehab work at major Colorado sports venues.

Concrete placement and finishing as part of our full rehab and repair capability.

Celebrating March birthdays and work anniversaries across the Diamond Companies team.

Slab sawing on a commercial interior renovation, cut clean with vacuum dust control.

Opening Times
Mon-Fri 7am-5pm, Sat-Sun Closed

Email Addresses
info@ddscusa.com

Services:
Concrete Cutting & Drilling, Concrete Core Drilling, Wall Sawing, Slab Sawing, Wire Sawing, Demolition, Bridge Demolition, Airfield & Runway Sawing, Locates & Testing, Concrete Rehab & Repair, Surface Prep & Grinding, Terrazzo, Epoxy & Polish, Earthwork & Excavation, Concrete & Asphalt, Trucking & Hauling

Brands:
Diamond Companies, Diamond Terrazzo

Associations:
Associated General Contractors of America (AGC), Concrete Sawing & Drilling Association (CSDA)

Languages:
English, Spanish

Established:
1959

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