Engineering, Reimagined

Since the 1930s, we have worked alongside communities of all sizes, partnering with cities, counties, and developers, just to name a few. We create solutions that turn your
visions into reality, improving the
lives of people and communities across the nation.

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. 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>

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.Learn More>