We are problem solvers and collaborators who are on a mission – committed to improving life in the built and natural world.
Markets
Aviation
From airside to landside, our aviation professionals partner with commercial and general aviation airports to upgrade infrastructure, increase capacity, and make the journey safer and more reliable.
Bridges & Structures
Our bridge and structure experience spans an array of services and markets, from designing bridges, culverts, and other structures to designing drainage and water facilities that seamlessly integrate with the environment.
Highways & Roads
A pioneer in surface transportation, Lochner specializes in the planning, design and delivery of complete streets, highways, complex interchanges and toll roads that support the safe and efficient movement of people and goods.
Transit & Rail
Whether modernizing existing infrastructure or planning for future development, we work to connect communities and give travelers and commuters the service they need.
Water & Wastewater
We provide a comprehensive range of water and wastewater engineering services, including all phases of facility and buried infrastructure projects. Through it all, our focus is on operability, dependability, and sustainability.
A FULL-Service PARTNER
Our cross-disciplinary service offering spans planning, environmental, design, and construction engineering and inspection, to comprehensive program and construction management.
Inside Lochner
UNPARALLELED BREADTH OF KNOWLEDGE
See the companies that make up the Lochner family — and our comprehensive service offering.
SEE OUR WORK
Our projects are answering tough challenges for our clients — and improving life in our communities.
By The Numbers
Careers
GROW YOUR CAREER — WITH US
Unlock your potential and thrive in a dynamic environment where growth is not just encouraged – it’s celebrated. At Lochner, our team is our biggest asset.
Lochner Cares
Our commitment to healthy, thriving communities goes beyond the project. Our people are active in charitable causes and volunteer activities, because giving back is who we are.
Around Lochner
Lochner Celebrates Graduates of the DePaul Leadership Foundations Program
Please join us in congratulating the 15 Lochner team members on their graduation from the Lochner Leadership Foundations Certificate Program, […]
Alex Magdaleno Receives Texas ITE 2025 Younger Member of the Year - Rising Star Award Recipient
We’re proud to celebrate Engineering Associate Alex Magdaleno for being named the Texas Institute of Transportation Engineers (TexITE) 2025 Younger […]
Milestones and Momentum: A Legacy of Partnership at Ardmore
Lochner’s National Aviation Practice recently joined the Ardmore Development Authority to celebrate a major milestone at Ardmore Municipal Airport (ADM) [&hel […]
Engineering Leadership in Action: Steve Borden’s Role in Hurricane Helene Recovery
We are proud to share a recent feature from the University of Tennessee’s Tickle College of Engineering highlighting the leadership […]