Welcome toDIAMA SHIELD

Diama-Shield is a commercial and industrial flooring contractor with a national footprint. We specialize in concrete polishing, polished concrete maintenance, joint & crack repair and installing high performance floor coatings.

About Us

Diama-Shield is a national flooring contractor specializing in concrete grinding and polishing, polished concrete maintenance, joint & crack repair, and high-performance floor coatings.

With 40 fully equipped mobile crews operating across North America, we deliver expert service to commercial and industrial clients of all sizes — from retail chains and grocery stores to warehouses, manufacturing plants, schools, and airports.
Whether it’s new construction or a renovation, heavy-duty industrial flooring or high-end retail polish, Diama-Shield has the experience, scale, and craftsmanship to do the job right — anywhere, anytime.
As a privately held, single-source contractor, we offer:
● Turnkey solutions backed by custom diamond matrixes and proprietary densifiers● Seamless scheduling, even during off hours to avoid disruption● A full menu of services including epoxy coatings, terrazzo restoration, non-slip systems, safety striping, and more
Our total floor care approach and commitment to excellence make Diama-Shield the smart choice for forward-thinking companies seeking durable, low-maintenance, high-performance floors.

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Polished Concrete

Diama-Shield has developed a state-of-the-art polishing system which uses specialized equipment, diamond abrasives and specifically formulated densifiers to transform dull, distressed concrete into smooth, attractive, durable surfaces.

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Floor Maintenance

Diama-Shield is the industry leader in polished concrete maintenance, handling more square footage than any other contractor. We excel at working with customers to devise maintenance programs meeting specific needs, expectations and budgetary concerns.

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Epoxy Coating Systems

Diama-Shield installs a wide variety of epoxy and speciality coating systems to solve any commercial or industrial flooring need. Our coating line includes 100% solids epoxies, decorative finishes and high performance coating systems.