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Northern Improvement Company

We are a large (ENR Top 400) Upper Midwest highway, heavy, and municipal contractor. A professional provider of grading and paving asphalt and concrete for 94 years, including production and supply of aggregates.


About Us

Over 90 Years Of Providing Professional Services

Northern Improvement Company (NIC) is a Highway/Heavy Construction company that has been in operation since 1935. NIC has offices in Fargo, Bismarck, and Dickinson, North Dakota. NIC has a variety of operations in the upper Midwest, including its Oil Field Services Operation.            Read More...

Northern Improvement Operations

Gravel, Concrete, Heavy Industrial Operations and Demolition Services

We are the leading Midwest highway, heavy, and municipal contractor. Our 75+ years of experience will deliver superb service and excellent products for your project whether you are seeking expertise in concrete, asphalt, pipelines, rocks, or dirt.


Concrete Operations

From ND and MN to AZ and MT, our concrete paving crews cover a wide area, producing and placing concrete for many types of highway and municipal operations. Read More


Asphalt Operations

We are your one-stop asphalt specialists as we fulfill a full portfolio of asphalt paving and maintenance needs for parking lots, streets, and highways. Read More


Heavy Industrial Operations

The power plants and associated coal mines offer a variety of new and exciting challenges on a daily basis. Read More


Grading & Aggregate Operations

We can fulfill all of your grading and aggregate needs from private to commercial applications. Read More

Ever wonder how roads are built? Here is one way! This is on our I-29 Grade Raise project. We are using a belt placer, concrete paver, concrete finishers, texture machine, and a curing bridge on this project. All of the concrete is coming from our mobile concrete plant on site. What an operation!



Years Of Experience

Almost a century of professional services!



Awards received for performance excellence and safety