Welcome to LJB
We’re engineers, consultants, problem solvers and trusted advisors, improving the quality of life
for the clients, communities and individuals we serve.
LJB Moves Up to #287 on List of Top 500 Design Firms
Thanks to the trust of our clients and the dedication of our team, LJB has moved up to #287 on ENR’s 2026 Top 500 Design Firms list.
Helping you gather, organize and access accurate data to efficiently manage risk, organize infrastructure updates and plan capital improvements.
Fall Protection Training
LJB’s fall protection training courses provide you with the knowledge to solve your fall protection issues before they arise.
About LJB
Founded in 1966, LJB Inc. is a North American engineering firm that provides civil and structural engineering, as well as geospatial and safety services. In everything we do, we want to make a positive difference in our world.
Featured News
Moving Up the ENR Top 500 List
LJB Earns ACEC Ohio Honor Awards
