Business Details
50+ Years
experience
Emergency
services
Your Trusted Construction Partner in Oslo, MN
Founded in 1961 by brothers Roy and Charles Gowan, our company has grown from two pieces of equipment to a fleet of over 150 assets and a team of more than 200 professionals during peak seasons. As a family-owned business spanning three generations, we prioritize quality workmanship, budget adherence, and safety excellence, reflected in our national awards and certifications. Our team includes civil engineers, construction managers, and heavy equipment technicians who deliver projects ranging from road reconstruction to biosolid applications. We maintain AGC membership and lead industry associations, demonstrating our commitment to advancing construction standards.With offices in Oslo, MN, and Grand Forks, ND, we serve the Red River Valley and surrounding regions, offering services like dirt work, aggregate supply, emergency response, and heavy hauling. Our safety-first culture has earned recognition from AGC of America and MSHA, while our quality control ensures lasting infrastructure. We invest in technology and equipment to complete projects efficiently, maintaining bonds, insurance, and certifications to serve clients reliably.
Services
Dirt Work
Aggregate Supply
Site Preparation
Trucking Services
Oil Field Development
Train Derailment Response
Emergency Services
Heavy Hauling
Equipment Rental
Gravel Production
Details
- Year established: 1961
Highlights and features
- We have over 55 years of experience in regional construction services
- Our family-owned business spans three generations of industry expertise
- We maintain a fleet of over 150 equipment pieces and employ 200+ professionals
- Our commitment to safety has earned national awards including AGC's 1st Place Safety Excellence
- We offer comprehensive services from dirt work to emergency response projects
Associations and certifications
- Associated General Contractors of America (AGC)
- MSHA
Services
Dirt Work
Our dirt work services include excavation, grading, and site preparation for commercial and residential projects. Using modern equipment and experienced operators, we handle projects of all sizes while maintaining environmental compliance. This foundational work ensures proper drainage and structural integrity for long-lasting infrastructure.
Aggregate Supply
We supply diverse aggregates including roofing rock, concrete sand, and base materials from multiple locations. Our NDDOT-approved sources provide quality-tested products for construction projects. With recycling capabilities and transportation options, we deliver materials efficiently to job sites across the region.
Emergency Services
Our emergency response team handles train derailments and urgent infrastructure failures 24/7. With specialized equipment and trained personnel, we restore operations quickly while prioritizing safety. This service includes site assessment, debris removal, and temporary solutions to minimize business disruption.
Equipment Rental
We offer equipment rentals including CAT 330BL excavators and VOLVO A30D dump trucks. Our well-maintained fleet supports projects requiring heavy machinery for short-term needs. Customers receive equipment with technical support and safety guidance from our experienced team.
Heavy Hauling
Our heavy hauling service transports oversized construction equipment and materials. With proper permits and experienced drivers, we handle complex logistics challenges. This service supports large-scale projects requiring movement of heavy machinery between job sites.
People
Milton Gowan
President
Third-generation leader with decades of construction industry experience, Milton serves as AGC of North Dakota's former president and maintains active involvement in company operations and strategic direction.
Mark Gowan
Vice President
As Vice President, Mark oversees key operations and continues the family tradition of hands-on leadership in the construction business established by the company's founders.
Steve Mack
Project Manager/Estimator
Steve manages project planning and cost estimation with extensive knowledge of regional construction requirements, ensuring accurate bids and successful project execution.
Curt Horner
Operations Manager
Curt directs daily operations with focus on efficiency and quality control, leveraging his deep understanding of construction processes and equipment management.
Michael Shirek
Aggregate Operations Mechanic Lead
Michael leads equipment maintenance teams, ensuring optimal performance of our 150+ machinery fleet through preventive maintenance and repair expertise.
Questions
What construction services do you offer?
We provide dirt work, aggregate supply, emergency response, heavy hauling, site preparation, oil field development, and equipment rentals across the Upper Midwest.
Are you equipped for emergency projects?
Yes, we offer 24/7 emergency response services for incidents like train derailments with specialized equipment and trained personnel.
Do you rent construction equipment?
We rent heavy machinery including excavators and dump trucks with technical support available for safe operation.
What areas do you serve?
We operate throughout the Red River Valley, covering Minnesota and North Dakota including Grand Forks, Devils Lake, and Oslo locations.
How long have you been in business?
Since our founding in 1961, we've provided construction services across three generations of family ownership and growth.
