A-1 Sealcoating & Striping

We pride ourselves as being the best Minnesota commercial asphalt paving & pavement preservation company in the St Paul, Minneapolis Minnesota area. With our highly trained crews you can be sure you are getting the best workmanship in the industry. Our crews get yearly training on the newest equipment and products that keep us on the cutting edge. Even our office is on the cutting edge of technology; using satellites to create high definition maps to layout jobs and accurately measure parking lots. Also web based scheduling and job costing helps us price our jobs accurately and pass savings on to our customers. We also are the first to use remote helicopters in daily operations to get job photos for our customers.

Located in Sauk Rapids, Minn., Knife River Corporation is a subsidiary of the MDU Resources Group. It is a fully integrated, independently managed and operated construction materials and mining company. It uses large equipment, crushers, conveyors and loading equipment for mining and related construction materials production. It mines aggregates and markets crushed stone, sand, gravel and related construction materials, including ready-mixed concrete, cement, asphalt and other value-added products, as well as performing integrated construction services. It also manufactures and distributes liquid asphalt cement, as well as recycles used petroleum products. It provides materials and services to both the public and the private sectors. It has operations in nearly 10 states, including Alaska, California, Hawaii, Iowa, Idaho, Minnesota, Montana, Nebraska and Oregon.