ESTABLISHED IN 1973 • DULUTH, MN

The Nation's Trusted Partner for Commercial Concrete & Specialty Aviation Systems

Comprised of a team of individuals that lead with integrity and passion for their work. HMI Duluth brings over 50 years of heavy-duty concrete and specialty aviation contracting experience to high-stakes, high-quality projects nationwide.

50+

Years of Experience

100%

Commitment to Safety

500+

Completed Projects

1973

Year Founded

OUR SPECIALTIES

Excelling in High-Quality & High-Stakes Projects

Commercial Concrete

Our concrete is number one, no project is too big or too small. We specialize in foundations, commercial flatwork, multi-family construction, structural concrete walls, and large civil developments.

Aviation Specialty Systems

We are proud of our long history and experience in the aviation sector. From installing crucial ground-to-air navigation systems (MALSF, MALSR, ALSF) to installing arresting systems (EMAS, BAK-12, BAK-14), HMI is the contractor you can trust.

OUR HISTORY & LEADERSHIP

Over 50 Years of Shaping Infrastructure with Integrity

Founded in 1973 by Jeffrey Widness in Northern Minnesota, HMI began by filling a crucial gap: representing local projects that larger firms overlooked. Today, we have evolved into a premier national subcontractor, constructing high-stakes aviation and structural concrete systems — all while keeping our core values of safety, integrity, and passion.

WHY HMI DULUTH

The Kind of People Who Stay On Site to Get the Job Done

Safety First

We go home safe. Our commitment to safety is zero-compromise on every single project.

Absolute Integrity

Honesty and trust are the bedrocks of HMI. We do what we say, every time, without exception.

Premium Quality

We build for generations. With over 50 years of experience, our standard is perfection.

On-Time Delivery

We value your schedule. Our streamlined processes ensure projects are delivered on time.

General FAQs

What geographic areas do you serve?

HMI Duluth operates nationwide, bringing our heavy-duty concrete and aviation specialty contracting services to high-stakes projects across the United States.

What safety protocols do you follow?

Safety is our number one priority. We maintain a zero-compromise safety culture, adhering strictly to OSHA and FAA regulations, ensuring every team member and job site is fully compliant and secure.

Do you handle both commercial and civil concrete projects?

Yes, we specialize in a wide range of concrete applications, from massive civil developments and municipal water treatment facilities to commercial flatwork and structural walls.

What makes your aviation specialty systems different?

With over 50 years of experience, our team is uniquely qualified to install crucial ground-to-air navigation systems (MALSF, MALSR, ALSF) and complex aircraft arresting systems in highly secure, active airport environments.