About the role#
As a Concrete Industry Management intern, you will gain hands-on experience across our concrete operations. You will work at both portable and stationary plants, supporting the office, field, and client relations. This role provides a view into how quality, logistics, safety, sales, and batching work together to deliver concrete projects on time and to specification.
What you'll do#
- Assist plant managers and operators with day-to-day operations at concrete plants.
- Learn to interpret mix designs and assist with batching operations.
- Perform and document quality control testing, including slump, air content, temperature, and cylinder preparation.
- Help coordinate dispatch, deliveries, and material inventory.
- Support safety inspections, documentation, and compliance with regulatory standards.
- Assist the sales team with customer communication, quotes, and project follow-up.
- Help with production and quantity reporting.
- Perform other duties as required.
What you'll need#
- Current enrollment in a bachelor's degree program for Concrete Industry Management, construction management, civil engineering, or a related field.
- Interest in concrete production, materials, and the construction industry.
- Strong written and verbal communication skills.
- Proficiency in Microsoft Office Suite.
- Ability to multitask while remaining detail oriented.
- Capability to work both independently and with a team.
- Willingness to follow all safety regulations and wear Personal Protective Equipment.
- ACI Concrete Field Testing Technician Grade I certification is a plus.
- Ability to lift up to 80 pounds and work in various weather conditions.
Location & details#
- Location: New London, Minnesota.
- This is a full-time, on-site, paid internship.
- The term is rolling.
- Travel and some Saturday work are required.
About Duininck Companies
Duininck Companies is a diversified family business portfolio based in Willmar, Minnesota. The organization operates in the water management, construction, materials, and real estate industries. It began nearly 100 years ago as a road construction business. Today, the company employs over 1,000 people across the United States.
How to get in at Duininck Companies
Applying early to Duininck Companies is a practical way to ensure your resume is reviewed before the applicant pool becomes unmanageable. Intern Insider sends an instant alert the moment a role matching your target is published anywhere, so you apply among the first and get seen before the pile grows. Reaching out to the right person can significantly improve your chances of getting a response. Intern Insider surfaces the recruiters behind the company's roles so you can reach out directly to ask about the role or a referral, which materially improves response rates.



