Commercial Interiors

Innovating a workspace tailored to your business.

Our featured partners:

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Meet our Team Leads.

Robert Dunleavy
Tom Hochstaetter
Heather Weerheim
Hans Siefker
Josh Miltenberger
Tony Ghilani
Josh Helgesen

Commercial Interiors

Team Leads

Enhancing brands. Bringing people together.

The name Greiner is synonymous with interior-focused construction. Why? Because we invented it.  

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Industry Leaders

Greiner was first in the market to specialize in interior builds and we’ve remained the market leader for over three decades. We’re continually researching industry trends and perfecting our model to make sure we stay the best in the business, offering you an unparalleled depth of knowledge and experience.

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Trusted Partners

We’re not just builders; we’re educators, guiding our clients through the process so they can make informed decisions every step of the way. As we transform your vision into reality, our top priority is to offer solutions that positively impact your schedule while focusing on quality and craftsmanship that enables you to attract and retain top talent.

Featured Projects

Commercial Interiors

Commercial Interiors

Commercial Interiors

Commercial Interiors

Commercial Interiors

Commercial Interiors

Commercial Interiors; Office Buildings

Commercial Interiors, Historic & Adaptive Reuse

Commercial Interiors

Commercial Interiors

Commercial Interiors

Commercial Interiors

A construction worker wearing a reflective vest with Greiner logo