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.


Leading Forward

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 history, a thriving presence and a strong future.

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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.

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Continued Growth

As we build for the future, we continue to seek new talent. Find out why you should be a part of the KLJ team and what opportunities are waiting for you.

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September 29th, 2015

Brandt-Sargent elected VP of the American Planning Association – Western Central Chapter

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September 28th, 2015

Community Workshops scheduled for Burleigh County Land Use Study

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September 23rd, 2015

KLJ Promotes Three

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September 11th, 2015

Swartz Earns Cybersecurity Certification

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