Duininck

Quality Control Tech I - Willmar

Quality Control Tech I

Entry-level seasonal Quality Control Technician tests ready-mix concrete per ACI/ASTM/DOT; HS diploma; certifications within 12 months; lift 50+ lbs; outdoor; travel; valid driver’s license.

Quality Control Technician I

High school diploma; able to obtain ACI Field-Testing Tech Grade I within 12 months; MnDOT Plant/Agg/Field/Strength cert within 12 months; valid driver’s license; lift 50+ lbs; outdoors; early mornings, some nights and weekends; travel.

Ready Mix Driver | Portable

Ready Mix Driver

CDL Class B required; Hazmat and Tanker endorsements; willing to travel and work on-site; ability to lift up to 50 lbs; strong customer service and safety focus.

CDL Class A or B required; Hazmat and Tanker endorsements; willing to travel overnight; safe operation of ready-mix truck; customer service oriented.

Heavy Equipment Mechanic

Diagnose and repair heavy construction equipment in the field; travel to sites; 2-year AAS in Diesel Tech; CDL preferred; safety focused.

Diagnose and repair heavy construction equipment; field-based with travel; 2-year AAS in Diesel Technology; Class A CDL preferred; strong safety focus.

General Application for MN | SD

General Application

General application for Minnesota and South Dakota locations; willing to travel across Central and Western Minnesota, Northern Iowa and Eastern Dakotas; equal opportunity employer.

General application submission for MN and SD locations; willingness to travel.

Duininck General Application TX

General application submission; no explicit job requirements listed.

No specific qualifications listed; applicant is invited to join the talent network and apply to future openings.

Duininck Golf Course Construction General Application

Golf Course Construction General Application

No specific job qualifications listed; candidate interest in talent network encouraged.

General application to join talent network; no specific role posted at this time.

Portfolio Central Team General Application

General application for multiple roles within Duininck Companies (Central Management) across departments such as Human Resources, Finance, Risk Management, Information Systems, and Administrative Support. Location: Willmar, MN.

No specific qualifications listed in the posting.

Duininck Concrete General Application 

Open general application for multiple roles (drivers, mechanics, operators, sales, admin, management).

No specific qualifications listed; opportunities include Ready-Mix Drivers (Class B CDL) and Aggregate Drivers (Class A CDL), Mechanics, Equipment Operators, Sales, Admin Support, Management.

Title	Location	Date
Quality Control Tech I - Willmar Full Time, Seasonal · $46K-$58K/yr Willmar, Minnesota, United States · Onsite	Willmar, Minnesota, United States Onsite	Jul 7, 2025
Quality Control Tech I - Willmar Seasonal, Full Time · $46K-$58K/yr · 0+ YOE Willmar, Minnesota, United States · Onsite	Willmar, Minnesota, United States Onsite	Jul 7, 2025
Ready Mix Driver \| Portable Full Time Willmar, Minnesota, United States · Onsite	Willmar, Minnesota, United States Onsite	Apr 8, 2025
Ready Mix Driver \| Portable Full Time · $73K/yr Willmar, Minnesota, United States · Onsite	Willmar, Minnesota, United States Onsite	Apr 8, 2025
Heavy Equipment Mechanic Full Time · $62K-$83K/yr Spicer, Minnesota, United States · Hybrid	Spicer, Minnesota, United States Hybrid	Mar 24, 2025
Heavy Equipment Mechanic Full Time · $62K-$83K/yr Spicer, Minnesota, United States · Hybrid	Spicer, Minnesota, United States Hybrid	Mar 24, 2025
General Application for MN \| SD Full Time Spicer, Minnesota, United States · Onsite	Spicer, Minnesota, United States Onsite	Feb 27, 2025
General Application for MN \| SD Full Time Spicer, Minnesota, United States · Onsite	Spicer, Minnesota, United States Onsite	Feb 27, 2025
Duininck General Application TX Full Time Roanoke, Texas, United States · Onsite	Roanoke, Texas, United States Onsite	Jan 20, 2025
Duininck General Application TX Full Time Roanoke, Texas, United States · Hybrid	Roanoke, Texas, United States Hybrid	Jan 20, 2025
Duininck Golf Course Construction General Application Full Time Delano, Minnesota, United States · Onsite	Delano, Minnesota, United States Onsite	Dec 7, 2023
Duininck Golf Course Construction General Application Full Time, Part Time, Contract, Internship, Temporary, Seasonal, Volunteer Delano, Minnesota, United States · Onsite	Delano, Minnesota, United States Onsite	Dec 7, 2023
Portfolio Central Team General Application Full Time Willmar, Minnesota, United States · Onsite	Willmar, Minnesota, United States Onsite	Nov 3, 2023
Portfolio Central Team General Application Full Time Willmar, Minnesota, United States · Onsite	Willmar, Minnesota, United States Onsite	Nov 3, 2023
Duininck Concrete General Application Full Time, Part Time, Contract, Internship, Temporary, Seasonal, Volunteer New London, Minnesota, United States · Onsite	New London, Minnesota, United States Onsite	Sep 5, 2023
Duininck Concrete General Application Full Time, Contract, Temporary, Internship, Part Time, Seasonal, Volunteer New London, Minnesota, United States · Onsite	New London, Minnesota, United States Onsite	Sep 5, 2023

Activities	Asphalt pavingHeavy civil constructionAggregate crushingUnderground utility installationSite development
Headquarters	US
Industries	ConstructionInfrastructure
Name	Duininck
Employees	350
Type	Private
Parent Company	Duininck Companies
Subsidiaries	Duininck GolfDuininck ConcretePrinscoHart Ranch Golf ClubDuininck Development
Tagline	Performs heavy civil construction and asphalt paving projects.
Founded	1,926
Website	duininck.com
Latest Funding Round	Debt Financing
Latest Funding Year	2,020
Latest Funding Amount	1,500,000

Duininck

About Duininck