NCI is a full-service civil and environmental engineering firm located in Great Falls, Montana, with branch offices in Kalispell, Montana, and in Phoenix, Arizona. We were established in the early 1950's and have grown to a staff of 50 personnel with specialists in civil engineering, public/municipal utilities, transportation, environmental, and master planning. We offer our clients state-of-the-art engineering technologies with innovative, responsive, and cost- effective solutions. NCI is ready to make your next project successful.