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 -

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 75-year 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 look for 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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March 2nd, 2015

KLJ Wins NDSPE Awards

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February 23rd, 2015

KLJ Opens Second Office in Florida

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January 16th, 2015

KLJ Selected as Oil and Gas Awards Finalist

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January 6th, 2015

KLJ Wins Concrete Awards

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