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.
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
November 12th, 2014
KLJ Wins Engineering Excellence Award in MontanaLearn More
November 6th, 2014
KLJ Announces Northeast Bismarck Sub Area StudyLearn More
September 18th, 2014
KLJ Completes North Dakota Oil and Gas Industry Impacts StudyLearn More
September 3rd, 2014
KLJ Recognized as Best Place to WorkLearn More