Con-Struct Inc. is a family-owned and operated construction company serving Central Iowa, Boone, Marshall, Polk and Story counties for 50+ years.

We specialize in excavation & earth moving, concrete paving, demolition, farm work, underground utilities, material hauling, and much more!

Con-Struct Inc. and its fleet of modern heavy equipment are dedicated to serving the community. We are a local construction partner and we’re passionate about the community we’ve help build. Our team of over one hundred experienced and valued employees return to their own homes every night. Each of our team members is a part of the community they’ve helped grow and construct.

Our History


Founder Milo V. Larsen established Con-Struct in Marshalltown, Iowa in 1971. Later in 1983, his son Kent Larsen joined the company and opened an office in Ames.

Dedicated leadership team

In March 2017, ownership of Con-Struct was sold to a group of long-term employees. President Doug Waite leads Con-Struct as the majority shareholder from the main office in Ames. Vice president Matt Jensen works from the Marshalltown office. Steve Harris of the Ames office is the GPS coordinator, and Chris Argetsinger is the general superintendent from the Ames office. 

Con-Struct Inc., its dedicated leadership team, and professional staff is excited to work with you on your next project.

Meet The Owners

Doug Waite, President
Doug Waite, President
Matthew A. Jensen, Vice President
Matthew A. Jensen, Vice President
Chris Argetsinger, General Superintendent
Steve Harris, Treasurer

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