National Perspective. Regional Expertise. Trusted Advisor.
KLJ provides multi-disciplinary engineering and planning services that set the standard for quality and client satisfaction. We deliver innovative and practical solutions for local, regional and national infrastructure projects.
– 2015 -
KLJ is recognized as one of the nation’s Top 500 Design Firms by Engineering News Record. Since 1938, KLJ has delivered innovative and practical problem-solving solutions for local, regional and national infrastructure projects. The rankings are evidence of a rich 75-year history, a thriving presence and a strong future.Learn More
A History of Service Excellence
At KLJ, we believe in order to do things well, you have to stand on quality, build relationships and foster an innovative environment – that has been our goal since 1938.Learn More
As we build for the future, we continue to look for new talent. Find out why you should be a part of the KLJ team and what opportunities are waiting for you.Learn More
August 28th, 2015
KLJ Recognized as One of the Top 25 Best Companies to Work for in the Northern PlainsLearn More
August 24th, 2015
Watford City Bypass Project Named in Top 10 projects for America’s Transportation AwardsLearn More
August 19th, 2015
Public Input Meeting to discuss proposed reconstruction of Old Red Trail in Mandan, NDLearn More
August 18th, 2015
Dooling named one of Helena’s 20 under 40Learn More