LJB's Thom Kramer received the 2017 Thomas F. Bresnahan Standards Medal for fall protection standards development
LJB received four Tilt-Up Achievement Awards this year from the Tilt-Up Concrete Association
U.S. 35 and North Fairfield Road Interchange – Beavercreek, OH
Fall Hazard Abatement Design – Lansing, MI
The world's largest tilt-up concrete structure (4.1M square feet), with structural design by LJB Inc.

Since 1966

Our firm was born as an engineering company fueled by integrity, quality and service.

Today, we offer services in architecture, engineering, environmental sciences, planning and surveying.

We specialize in civil, environmental, safety and structural engineering disciplines.



LJB’s fall protection training courses provide you with the knowledge to solve your fall protection issues before they arise.



Active in many professional organizations, LJB staff regularly present at industry conferences. Check out where we'll be next.


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LJB Quick Facts


Quick Fact #1 – LJB provided structural design for the world’s largest structure built with tilt-up concrete construction (4.1 M square feet).


Quick Fact #2 – LJB has more dually certified professional engineers and certified safety professionals than any other firm in the industry.


Quick Fact #3 – LJB designed the first displaced left turn and quadrant roadway intersections in the State of Ohio.


Quick Fact #4 – LJB has designed more than 1,600 tilt-up construction projects, located in 49 U.S. States, Canada, Central and South America, the Caribbean and Northeast Africa.


Quick Fact #5 – Our project managers are expected to obtain Project Management Professional certification through the Project Management Institute. Currently, we have five certified PMPs on staff.


Quick Fact #6 – LJB has trained more than 1,500 people to be Competent Persons in fall protection.