Doreon was built for projects where terrazzo has to be considered early, specified clearly, and executed with control. Based in New York, Doreon works with architects, designers, builders, and owners on architectural terrazzo projects where design intent and execution have to stay aligned.
Our experience spans design, engineering, scoping, project management, fabrication, and field installation — giving us a broader view than most terrazzo companies.
That range allows us to understand what architects are trying to create, what owners are trying to protect, and what the material requires to perform.

Terrazzo rewards those who understand it — its demands, its possibilities, and its limits. Doreon brings that understanding to every project: seeing what an architect envisions, what a building owner expects, and what the material itself requires.
Theo founded Doreon on one operating principle: do it right. He comes from architecture and engineering, where precision is not a preference — it is a requirement. That standard shows up in every Doreon project: flat, refined, and carefully finished, with transitions and details built to hold up under close inspection.
Most people who can do the work cannot communicate at the level architects require. Most people who speak the language of design cannot do the work.
Doreon does both.

Before Doreon, Theo’s path moved through architecture, engineering, scoping, project management, and the realities of building a terrazzo business.
Each discipline taught a different part of the same truth: terrazzo is never just a finish. It is design, structure, sequencing, risk, and craft working together.
That wider view became the foundation of Doreon.