Trusted Advisors
in Commercial Construction
ABout Greiner
Focusing on perfecting the space that you see and live-in each day is Greiner’s strength. Our team offers not only quality workmanship, dedication to your project and a commitment to reaching your goals, but we provide guidance to the team, consistent communication, proactive solutions and flexibility that are the staples to your project success. Whether you have an occupied remodel, interior renovation, new construction development or 24-hour maintenance concerns, Greiner’s team applies their years of knowledge and expertise to empower you to excel.
“Thank you very much for the depth of attention you are giving the LifeSource project.... It is clear to me you take pride in your work and take pride in our partnership.”


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Greiner News
Jan 15, 2021
Breaking Ground in the Des Moines Market (feat. a Q&A with Josh Miltenberger)
As many of us in business know, growing a new market is no small feat. Strategic planning, relationship development, key...
Nov 30, 2020
Safety First: 1,461 Days and Counting
Whether you’ve spent some time working in a warehouse or simply seen the opening sequence of The Simpsons a million...
Oct 29, 2020
Needlepoint Bipolar Ionization: Making It Possible to Return to a Safe Work Environment
Having struggled to manage remote workforces for the better part of the year, many businesses, facilities, and building managers are...