Skilled Craft Labor & Project Management Experts

Delivering turn-key industrial projects and structural steel, concrete and millwright subcontracting.

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Backed by Alberici’s corporate strength, Kienlen Constructors is deeply rooted in self-performed construction. Originally formed to deliver unique, challenging projects with short turnaround times for loyal Alberici customers, Kienlen quickly developed a reputation for providing superior reliability and safe, quality craftsmanship.

Today, Kienlen proudly offers services performed by skilled craft workers directly to project owners or under subcontract to leading general contractors throughout the Midwest. Kienlen is organized to effectively manage self-perform projects of any size. Our expertise includes diverse projects of any size including:

  • industrial equipment installation

  • structural steel erection

  • structural concrete

  • precast concrete

  • marine construction

  • demolition

Kienlen prides itself on maintaining a large trade pool with diverse talents and tenures. We continually educate and train our employees in safety, quality, productivity, and technology. Our project managers maintain an exceptional level of constructibility expertise to keep projects on budget while minimizing interruptions to ongoing operations. Kienlen also effectively coordinates with other trade contractors to eliminate delays and ensure safe, on-time completion.

In addition to unrivaled performance and professionalism, Kienlen has unparalleled equipment resources, cutting-edge technology, and detailed project processes. The financial strength and bonding capacity of our ENR Top 40 parent company provides Kienlen’s clients with project completion certainty.

Kienlen’s growing portfolio includes work for owners such as BJC HealthCare, Boeing, Nike, the U.S. Army Corps of Engineers, and Washington University in St. Louis. Kienlen is also regularly called on to perform key scopes of subcontracted work for leading prime contractors, including ARCO, Clayco, McCarthy, Paric, Rhodey, and S.M. Wilson.