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50+ Years
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Trusted Construction Services in Johnston, IA
Henning Companies has been a leader in the construction industry for over a century, delivering professional and reliable services across the United States. Founded in 1924 by an immigrant brick mason, we have built a legacy of transforming client visions into reality through general contracting, construction management, and design-build solutions. Our expertise spans agricultural, industrial, and commercial markets, where we consistently exceed expectations by prioritizing safety, quality, and innovation.

With a team-oriented approach and a commitment to lasting relationships, we leverage cutting-edge technology to address project challenges and deliver value-driven results. Our 100-year history reflects a dedication to integrity, teamwork, and a client-first philosophy that has earned us a trusted reputation in the construction sector.
Services
General Contracting Design-Build Construction Management Location Services Agricultural Construction Industrial Construction Commercial Construction
Details
  • Year established: 1924
Highlights and features
  • We offer 100 years of experience in construction services across diverse industries.
  • Our team prioritizes safety, quality, and innovative solutions for every project.
  • We maintain long-standing client relationships through transparent communication and accountability.
  • Our proactive approach ensures projects are completed on time and within budget.
  • We utilize cutting-edge technology to enhance project planning and execution.
What people say
Great experience Courteous and friendly On time and on budget
Services
General Contracting
Henning Companies provides comprehensive general contracting services, managing construction projects from start to finish. Our team ensures adherence to strict deadlines, safety standards, and quality benchmarks while delivering cost-effective solutions tailored to client needs. With decades of experience, we serve as an extension of your team, offering expert guidance and reliable execution across diverse industries.
Design-Build
Henning Companies pioneers design-build services, integrating design and construction expertise to streamline project delivery. Our approach minimizes risks, reduces costs, and enhances quality by addressing engineering challenges early. Utilizing advanced technology, we deliver cohesive solutions that align with client goals, ensuring efficiency and innovation in agricultural, industrial, and commercial sectors.
Construction Management
Henning Companies offers expert construction management, collaborating closely with clients and architects to mitigate risks and optimize project outcomes. Our team employs cutting-edge tools to assess constructability and scheduling, ensuring cost control and quality throughout the project lifecycle. We prioritize transparency and proactive problem-solving to exceed client expectations.
Location Services
Henning Companies provides strategic location services to help clients identify optimal sites for expansion or optimization. Acting as an owner's agent, we ensure market anonymity while leveraging proven methods to evaluate and recommend locations. Our data-driven approach empowers informed decisions, supporting long-term business success through tailored site selection.
Agricultural Construction
Henning Companies specializes in agricultural construction, delivering facilities for poultry operations, grain storage, and feed mining. Our expertise includes high-capacity complexes and innovative solutions that enhance operational efficiency. By combining industry knowledge with advanced building techniques, we create durable, functional spaces that meet the evolving needs of modern agriculture.
People
Sam Merfeld
Project Manager
Sam Merfeld leads project management efforts at Henning Companies, ensuring seamless execution of complex construction projects. With a focus on client collaboration and technical precision, he brings extensive experience in delivering high-quality results across diverse markets.
Doug Metzler
General Manager, Hendrix Isa LLC
Doug Metzler, General Manager at Hendrix Isa LLC, partners with Henning Companies to deliver tailored construction solutions. His insights into client needs and operational efficiency contribute to successful project outcomes that align with business objectives.
Questions
What services does Henning Companies offer?
Henning Companies provides general contracting, design-build, construction management, and location services for agricultural, industrial, and commercial projects.
How long has Henning Companies been in business?
Henning Companies has delivered construction services since 1924, celebrating 100 years of industry leadership in 2024.
What areas does Henning Companies serve?
Henning Companies operates nationally across the United States, with a focus on Des Moines, Iowa, and surrounding regions.
What safety measures does Henning Companies prioritize?
Safety is a core value at Henning Companies, with a robust program ensuring compliance, risk mitigation, and a culture of accountability on all job sites.
How does Henning Companies handle project timelines?
Henning Companies employs proactive planning and cutting-edge technology to meet deadlines while maintaining quality and client satisfaction.
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