We Think Bigger.

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.

WELL Health-Safety Rating Certification

Is your facility WELL? The operation and maintenance of facilities play a major role in the well-being of the occupants. When you implement baseline health and safety measures, you can confidently welcome students, teachers, colleagues, clients, and customers into your facilities.

The Dayton Business Journal tapped LJB CEO, Rod Sommer, for inclusion in its executive profile series. Rod shared a little about himself and a lot about LJB and where the company is headed. Read the article: Engineering firm CEO talks digitalization trends and future market expansions.

Fall Protection Training

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.

Featured News

LJB Contracted to Deliver Safety Services for the Pentagon

LJB Contracted to Deliver Safety Services for the Pentagon

LJB has been contracted to support the Department of Defense Washington…
LJB Earns 3 ACEC Ohio Honor Awards

LJB Earns 3 ACEC Ohio Honor Awards

LJB is pleased to announce that we have earned three awards…

From Twitter

24 hours ago
LJB lent its expertise in #traffic safety, design and funding for the Airway Road corridor improvement in @RiversideOhio. We performed a safety study to address safety issues, helped the city obtain funding and designed the improvements. https://t.co/d4INl5AQvP https://t.co/1qXDFxKaly LJBinc photo