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One Hat One Hand is a California-Licensed General Contractor,
but we prefer to say “An Extra Special, Specialty Sub.”

One Hat One Hand offers staff Architects, Interior Designers and Industrial Designers to supplement your team and knock your project out of the park. One Hat One Hand offers world-class experience building for Hospitality,  Airports, Workplace, Entertainment venues, Retail, Biotech and Pharma industries.We excel at projects requiring integrating technology such as lighting, movement, mechanics, and structural engineering or unusual industrial and architectural design.

Expertise by Category


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Rbhu is a structural engineering firm specializing in bringing the world’s foremost artistic vision to life through large-scale sculpture.

Over the years, we've learned to add more chairs and build a longer table.

Here are a few of our expert partners that occasionally join the party.

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