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First Class
Steel and Precast Erector
Since 1977

Derr and Gruenewald Construction is a forward-thinking and innovative steel erection company.

We understand how important it is to provide exceptional leadership and talented workers who will complete even the most complex jobs on time and on budget.

Innovative steel erection company
Our Commitment to Safety


We hold ourselves to the absolute highest standards when it comes to safety. That commitment to safety is engrained in our culture. Our team members are always striving to find new ways to continue producing the safest and most productive jobsites in the industry.


Since 1977, we’ve built a reputation for living up to every promise. Our customers are looking for more than an experienced and talented steel erection company: they want accountability and reliability. That’s what sets DGC apart. We meet our deadlines and exceed expectations on every job because living up to our word is everything to us.


Our expertise ranges across a wide spectrum of projects. From arenas and assembly buildings to hospitals, shopping centers and office buildings our team has what it takes to complete projects of any size. DGC has the experience, equipment and skills to bring projects to life.

Expertise - Steel Erectors Experts
Our specialty is safe, reliable and prompt execution of every project.


DGC, LLC. is a start-to-finish steel erection contractor. We are there from the planning stages until the last beam is set. Our specialty is safe, reliable and prompt execution of every project.

Get in touch with DGC Steel today to learn more about how our professionals can take your project from groundbreaking to completion. We deliver timely, reliable results every time.

Call 303-287-3456 now

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Derr & Gruenewald Construction Co.